<?xml version="1.0" encoding="UTF-8" ?><!-- generator=Zoho Sites --><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><atom:link href="http://theseasidelabtimes.zohosites.com/info/aroma-analysis/feed" rel="self" type="application/rss+xml"/><title>TheSeasideLabTimes - 技術情報 , 香気分析</title><description>TheSeasideLabTimes - 技術情報 , 香気分析</description><link>http://theseasidelabtimes.zohosites.com/info/aroma-analysis</link><lastBuildDate>Mon, 29 Sep 2025 06:47:17 -0700</lastBuildDate><generator>http://zoho.com/sites/</generator><item><title><![CDATA[ミントを生きたまま分析する ：5日間香り成分の変動をモニター]]></title><link>http://theseasidelabtimes.zohosites.com/info/post/real-time-monitoring</link><description><![CDATA[<img align="left" hspace="5" src="http://theseasidelabtimes.zohosites.com/covers/mint cover-05.jpg"/>揮発性有機化合物（VOCs）は植物の健康状態や外部からストレスが与えられた時に放出されると言われています。本稿は、気温や湿度が変動する際に放出されるVOCsをリアルタイムでモニターできる技術を紹介します。]]></description><content:encoded><![CDATA[<div class="zpcontent-container blogpost-container "><div data-element-id="elm_QlAt-LgTPf5uGkda9z2LZQ" data-element-type="section" class="zpsection zpdefault-section zpdefault-section-bg "><style type="text/css"> [data-element-id="elm_QlAt-LgTPf5uGkda9z2LZQ"].zpsection{ border-radius:1px; padding-block-end:20px; } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_QlAt-LgTPf5uGkda9z2LZQ"].zpsection{ border-radius:1px; } } @media (max-width: 767px) { [data-element-id="elm_QlAt-LgTPf5uGkda9z2LZQ"].zpsection{ border-radius:1px; } } </style><div class="zpcontainer-fluid zpcontainer"><div data-element-id="elm_wiK_p5anYyafKiGNpIOXbw" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start zpdefault-section zpdefault-section-bg " data-equal-column=""><style type="text/css"> [data-element-id="elm_wiK_p5anYyafKiGNpIOXbw"].zprow{ border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_wiK_p5anYyafKiGNpIOXbw"].zprow{ border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_wiK_p5anYyafKiGNpIOXbw"].zprow{ border-radius:1px; } } </style><div data-element-id="elm_Bo30_vck9nwDxeYoPSK26A" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-12 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"> [data-element-id="elm_Bo30_vck9nwDxeYoPSK26A"].zpelem-col{ border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_Bo30_vck9nwDxeYoPSK26A"].zpelem-col{ border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_Bo30_vck9nwDxeYoPSK26A"].zpelem-col{ border-radius:1px; } } </style><div data-element-id="elm_oPaTsGS3Kx_pFWeIpzXnfw" data-element-type="image" class="zpelement zpelem-image " data-animation-name="slideInUp"><style> @media (min-width: 992px) { [data-element-id="elm_oPaTsGS3Kx_pFWeIpzXnfw"] .zpimage-container figure img { width: 1340px !important ; height: 340px !important ; } } [data-element-id="elm_oPaTsGS3Kx_pFWeIpzXnfw"].zpelem-image { background-color:#34495E; background-image:unset; border-radius:40px; } @media (max-width: 767px) { [data-element-id="elm_oPaTsGS3Kx_pFWeIpzXnfw"].zpelem-image { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_oPaTsGS3Kx_pFWeIpzXnfw"].zpelem-image { border-radius:1px; } } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-custom zpimage-tablet-fallback-fit zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><a class="zpimage-anchor" href="#Top" target="" rel=""><picture><img class="zpimage zpimage-style-roundcorner zpimage-space-none " src="/data/001_mint-real%20time/mint-02_high%20res-02-DESKTOP-BP35OGU.jpg" size="custom"/></picture></a></figure></div>
</div></div></div></div></div><div data-element-id="elm_3qXiD6G70d8VCHf9JRiU9g" data-element-type="section" class="zpsection zpdefault-section zpdefault-section-bg zscustom-section-183 "><style type="text/css"></style><div class="zpcontainer-fluid zpcontainer"><div data-element-id="elm_PJFXni7JYNvQ2khWfdgs8A" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start " data-equal-column=""><style type="text/css"></style><div data-element-id="elm_kxPW_XJ8BLmUpgGynJgMrg" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-12 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_uMYyibKjXXQOAvSSSsSYOw" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_uMYyibKjXXQOAvSSSsSYOw"] div.zpspacer { height:0px; } @media (max-width: 768px) { div[data-element-id="elm_uMYyibKjXXQOAvSSSsSYOw"] div.zpspacer { height:calc(0px / 3); } } </style><div class="zpspacer " data-height="0"></div>
</div></div></div></div></div><div data-element-id="elm_jfz08soZ0gMpcw0dgrPEug" data-element-type="section" class="zpsection zpdefault-section zpdefault-section-bg "><style type="text/css"> [data-element-id="elm_jfz08soZ0gMpcw0dgrPEug"].zpsection{ border-radius:1px; padding-block-start:20px; padding-block-end:20px; } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_jfz08soZ0gMpcw0dgrPEug"].zpsection{ border-radius:1px; } } @media (max-width: 767px) { [data-element-id="elm_jfz08soZ0gMpcw0dgrPEug"].zpsection{ border-radius:1px; } } </style><div class="zpcontainer-fluid zpcontainer"><div data-element-id="elm_sfA52N2B3k8AT8ylp9aVuA" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start " data-equal-column=""><style type="text/css"></style><div data-element-id="elm_39EBGbSLOYHgpc2Gx_mWMA" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-12 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"> [data-element-id="elm_39EBGbSLOYHgpc2Gx_mWMA"].zpelem-col{ border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_39EBGbSLOYHgpc2Gx_mWMA"].zpelem-col{ border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_39EBGbSLOYHgpc2Gx_mWMA"].zpelem-col{ border-radius:1px; } } </style><div data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og" data-element-type="heading" class="zpelement zpelem-heading " data-animation-name="fadeInUp" data-animation-duration="1s"><style> [data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og"] h5.zpheading{ color:#B22024 ; } [data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og"].zpelem-heading { border-radius:1px; } [data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og"] .zpheading:after,[data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og"] .zpheading:before{ background-color:#B22024 !important; } @media (max-width: 767px) { [data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og"] h5.zpheading{ font-size:16px; } [data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og"].zpelem-heading { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_DbH-cw7Q5TLdISUZ6hT9og"].zpelem-heading { border-radius:1px; } } </style><h5
 class="zpheading zpheading-style-type1 zpheading-align-center " data-editor="true">Featuring</h5></div>
<div data-element-id="elm_UgtglMS3yxpR4dlwoKi2Sw" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_UgtglMS3yxpR4dlwoKi2Sw"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_UgtglMS3yxpR4dlwoKi2Sw"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_BuIRO1ZBficqwEgzuqvjwQ" data-element-type="text" class="zpelement zpelem-text " data-animation-name="slideInUp"><style></style><div class="zptext zptext-align-left " data-editor="true"><p style="text-align:center;"><span style="font-weight:700;font-size:18px;color:rgb(41, 128, 185);">これらの装置で実験しました！↓</span></p></div>
</div></div></div><div data-element-id="elm_kd6jQY4be4iDIk7-STeN4w" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-center " data-equal-column="false"><style type="text/css"> [data-element-id="elm_kd6jQY4be4iDIk7-STeN4w"].zprow{ border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_kd6jQY4be4iDIk7-STeN4w"].zprow{ border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_kd6jQY4be4iDIk7-STeN4w"].zprow{ border-radius:1px; } } </style><div data-element-id="elm_37CfpHlHD2BD885Gi6-CpQ" data-element-type="column" class="zpelem-col zpcol-4 zpcol-md-3 zpcol-sm-4 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"> [data-element-id="elm_37CfpHlHD2BD885Gi6-CpQ"].zpelem-col{ border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_37CfpHlHD2BD885Gi6-CpQ"].zpelem-col{ border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_37CfpHlHD2BD885Gi6-CpQ"].zpelem-col{ border-radius:1px; } } </style><div data-element-id="elm_uigcPVKZ6KjlbeHJGnJoMQ" data-element-type="image" class="zpelement zpelem-image " data-animation-name="fadeInUp"><style> @media (min-width: 992px) { [data-element-id="elm_uigcPVKZ6KjlbeHJGnJoMQ"] .zpimage-container figure img { width: 120px !important ; height: 120px !important ; } } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_uigcPVKZ6KjlbeHJGnJoMQ"] .zpimage-container figure img { width:120px !important ; height:120px !important ; } } @media (max-width: 767px) { [data-element-id="elm_uigcPVKZ6KjlbeHJGnJoMQ"] .zpimage-container figure img { width:80px !important ; height:80px !important ; } } [data-element-id="elm_uigcPVKZ6KjlbeHJGnJoMQ"].zpelem-image { border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_uigcPVKZ6KjlbeHJGnJoMQ"].zpelem-image { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_uigcPVKZ6KjlbeHJGnJoMQ"].zpelem-image { border-radius:1px; } } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-custom zpimage-tablet-fallback-custom zpimage-mobile-fallback-custom "><figure role="none" class="zpimage-data-ref"><a class="zpimage-anchor" href="http://theseasidelabtimes.zohosites.com/instruments#instr_manufac_chemzo" target="_blank" title="ChemZo" rel=""><picture><img class="zpimage zpimage-style-circle zpimage-space-none " src="/instruments/chemzo%20-%20Copy.jpg" width="80" height="80" loading="lazy" size="custom"/></picture></a></figure></div>
</div><div data-element-id="elm_n5ZyDBfNnyC4pumtqNhHow" data-element-type="heading" class="zpelement zpelem-heading " data-animation-name="fadeInUp" data-animation-duration="0.5s"><style> [data-element-id="elm_n5ZyDBfNnyC4pumtqNhHow"].zpelem-heading { border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_n5ZyDBfNnyC4pumtqNhHow"] h6.zpheading{ font-family:'Noto Sans CJK JP',sans-serif; font-size:14px; font-weight:700; } [data-element-id="elm_n5ZyDBfNnyC4pumtqNhHow"].zpelem-heading { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_n5ZyDBfNnyC4pumtqNhHow"] h6.zpheading{ font-size:15px; } [data-element-id="elm_n5ZyDBfNnyC4pumtqNhHow"].zpelem-heading { border-radius:1px; } } </style><h6
 class="zpheading zpheading-style-none zpheading-align-center " data-editor="true"><a href="http://theseasidelabtimes.zohosites.com/instruments#instr_manufac_chemzo" title="Ion source: ChemZo" target="_blank" rel="">Ion source: </a><a href="http://theseasidelabtimes.zohosites.com/instruments#instr_manufac_chemzo" title="Ion source: ChemZo" target="_blank" rel="">ChemZo</a><br/></h6></div>
</div><div data-element-id="elm_Lo0k42MgIk1U-vJjfgFZCw" data-element-type="column" class="zpelem-col zpcol-4 zpcol-md-3 zpcol-sm-4 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_HSLOhxvVP-bzPvpuXLuDXw" data-element-type="image" class="zpelement zpelem-image " data-animation-name="fadeInUp"><style> @media (min-width: 992px) { [data-element-id="elm_HSLOhxvVP-bzPvpuXLuDXw"] .zpimage-container figure img { width: 120px !important ; height: 120px !important ; } } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_HSLOhxvVP-bzPvpuXLuDXw"] .zpimage-container figure img { width:120px !important ; height:120px !important ; } } @media (max-width: 767px) { [data-element-id="elm_HSLOhxvVP-bzPvpuXLuDXw"] .zpimage-container figure img { width:80px !important ; height:80px !important ; } } [data-element-id="elm_HSLOhxvVP-bzPvpuXLuDXw"].zpelem-image { border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_HSLOhxvVP-bzPvpuXLuDXw"].zpelem-image { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_HSLOhxvVP-bzPvpuXLuDXw"].zpelem-image { border-radius:1px; } } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-custom zpimage-tablet-fallback-custom zpimage-mobile-fallback-custom "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><img class="zpimage zpimage-style-circle zpimage-space-none " src="/instruments/qtof%20-%20Copy.jpg" width="80" height="80" loading="lazy" size="custom"/></picture></span></figure></div>
</div><div data-element-id="elm_wzZ15fz0cJ6WEc05LyzjMg" data-element-type="heading" class="zpelement zpelem-heading " data-animation-name="fadeInUp"><style> [data-element-id="elm_wzZ15fz0cJ6WEc05LyzjMg"].zpelem-heading { border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_wzZ15fz0cJ6WEc05LyzjMg"] h6.zpheading{ font-size:14px; } [data-element-id="elm_wzZ15fz0cJ6WEc05LyzjMg"].zpelem-heading { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_wzZ15fz0cJ6WEc05LyzjMg"] h6.zpheading{ font-size:15px; } [data-element-id="elm_wzZ15fz0cJ6WEc05LyzjMg"].zpelem-heading { border-radius:1px; } } </style><h6
 class="zpheading zpheading-style-none zpheading-align-center " data-editor="true">Mass spec: QTof-MS<br/></h6></div>
</div><div data-element-id="elm_StQpnGdi3C-VV6I9XXPC6w" data-element-type="column" class="zpelem-col zpcol-4 zpcol-md-3 zpcol-sm-4 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_zBtexJOuOeslsxEGLlyU9g" data-element-type="image" class="zpelement zpelem-image " data-animation-name="fadeInUp"><style> @media (min-width: 992px) { [data-element-id="elm_zBtexJOuOeslsxEGLlyU9g"] .zpimage-container figure img { width: 120px !important ; height: 120px !important ; } } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_zBtexJOuOeslsxEGLlyU9g"] .zpimage-container figure img { width:120px !important ; height:120px !important ; } } @media (max-width: 767px) { [data-element-id="elm_zBtexJOuOeslsxEGLlyU9g"] .zpimage-container figure img { width:80px !important ; height:80px !important ; } } [data-element-id="elm_zBtexJOuOeslsxEGLlyU9g"].zpelem-image { border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_zBtexJOuOeslsxEGLlyU9g"].zpelem-image { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_zBtexJOuOeslsxEGLlyU9g"].zpelem-image { border-radius:1px; } } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-custom zpimage-tablet-fallback-custom zpimage-mobile-fallback-custom "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><img class="zpimage zpimage-style-circle zpimage-space-none " src="/instruments/sampling%20timer-04-04.jpg" width="80" height="80" loading="lazy" size="custom"/></picture></span></figure></div>
</div><div data-element-id="elm_B2gMBUWm8nWmouLWQMOGrg" data-element-type="heading" class="zpelement zpelem-heading " data-animation-name="fadeInUp"><style> [data-element-id="elm_B2gMBUWm8nWmouLWQMOGrg"].zpelem-heading { border-radius:1px; } @media (max-width: 767px) { [data-element-id="elm_B2gMBUWm8nWmouLWQMOGrg"] h6.zpheading{ font-size:14px; } [data-element-id="elm_B2gMBUWm8nWmouLWQMOGrg"].zpelem-heading { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_B2gMBUWm8nWmouLWQMOGrg"] h6.zpheading{ font-size:15px; } [data-element-id="elm_B2gMBUWm8nWmouLWQMOGrg"].zpelem-heading { border-radius:1px; } } </style><h6
 class="zpheading zpheading-style-none zpheading-align-center " data-editor="true">Sampling device: 4ch-S<br/></h6></div>
</div></div><div data-element-id="elm_n7z5RzJuxVjw1qtbb_Ik5A" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start zpdefault-section zpdefault-section-bg " data-equal-column="false"><style type="text/css"></style><div data-element-id="elm_z1I7LGAqBNYSSQtX24QPhg" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-12 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_Fc_bOkPINEaklAOTktsy_Q" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_Fc_bOkPINEaklAOTktsy_Q"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_Fc_bOkPINEaklAOTktsy_Q"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_qYz2Gclo8UKjAMjbvgpSww" data-element-type="text" class="zpelement zpelem-text " data-animation-name="slideInUp"><style></style><div class="zptext zptext-align-left " data-editor="true"><p style="text-align:center;"><span style="font-weight:700;font-size:18px;color:rgb(41, 128, 185);">お時間のない方は約３分の動画を見てもわかりますよ！↓</span></p></div>
</div></div></div><div data-element-id="elm_SDZRCdbVAm2hxXynowWqbw" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start zpdefault-section zpdefault-section-bg " data-equal-column=""><style type="text/css"></style><div data-element-id="elm_-M7sYQVSgYfOdo6NML7d6Q" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-12 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_twaGRNs4FnmicITPPsDLmw" data-element-type="video" class="zpelement zpelem-video "><style type="text/css"> @media (max-width: 767px) { [data-element-id="elm_twaGRNs4FnmicITPPsDLmw"].zpelem-video iframe.zpvideo{ width:560px !important; height:315px !important; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_twaGRNs4FnmicITPPsDLmw"].zpelem-video iframe.zpvideo{ width:560px !important; height:315px !important; } } </style><div class="zpvideo-container zpiframe-align-center zpiframe-mobile-align-center zpiframe-tablet-align-center"><iframe class="zpvideo " width="656" height="369" src="https://www.youtube.com/embed/xszh727D4aA?list=PLPlNGrSV80De8E5DcVmNqnvC4VeVulhpy" frameborder="0" allowfullscreen></iframe></div>
</div><div data-element-id="elm_sVzfQvur9HzfmHDyal5FJw" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_sVzfQvur9HzfmHDyal5FJw"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_sVzfQvur9HzfmHDyal5FJw"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div></div></div></div></div><div data-element-id="elm_mTZpUN4hYezRGGUgAlkjZg" data-element-type="section" class="zpsection zpdefault-section zpdefault-section-bg "><style type="text/css"> [data-element-id="elm_mTZpUN4hYezRGGUgAlkjZg"].zpsection{ border-radius:1px; } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_mTZpUN4hYezRGGUgAlkjZg"].zpsection{ border-radius:1px; } } @media (max-width: 767px) { [data-element-id="elm_mTZpUN4hYezRGGUgAlkjZg"].zpsection{ border-radius:1px; } } </style><div class="zpcontainer-fluid zpcontainer"><div data-element-id="elm_Ff49BP3EWQlP2xn1Z3wdyw" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start zpdefault-section zpdefault-section-bg " data-equal-column="false"><style type="text/css"></style><div data-element-id="elm_t2mupuAsZHli-hijf3F9sg" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-12 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_ah4el_2xYRQsQqL7TLGPOQ" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start zpdefault-section zpdefault-section-bg " data-equal-column="false"><style type="text/css"></style><div data-element-id="elm_a-Iy_hCEtvcHEuoonAC6Tw" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-9 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_0wR6J-huARbi1L1ZzeKm2w" data-element-type="heading" class="zpelement zpelem-heading "><style> [data-element-id="elm_0wR6J-huARbi1L1ZzeKm2w"] h5.zpheading{ color:#B22024 ; } [data-element-id="elm_0wR6J-huARbi1L1ZzeKm2w"].zpelem-heading { padding-inline-end:10px; padding-inline-start:10px; text-shadow:1px 1px 1px rgba(0,0,0,0.46); } [data-element-id="elm_0wR6J-huARbi1L1ZzeKm2w"] .zpheading:after,[data-element-id="elm_0wR6J-huARbi1L1ZzeKm2w"] .zpheading:before{ background-color:#B22024 !important; } </style><h5
 class="zpheading zpheading-style-none zpheading-align-left " data-editor="true">はじめに</h5></div>
<div data-element-id="elm_kQtjS2OVFWfJZS49qEUP6Q" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_kQtjS2OVFWfJZS49qEUP6Q"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><p style="text-align:justify;line-height:2;"><span style="color:inherit;">都市型農業では、限られた土地を活用して様々な作物を育てる一方で、肥料や農薬のコスト削減、そして</span><span style="color:inherit;">水資源制約といった課題にも直面しています。安定した</span><span style="color:inherit;">収穫を実現するためには、生産者の勘に頼るのではなく、植物の健康状態を化学的観点から正確に知ることが大切です。</span></p></div>
</div><div data-element-id="elm_DEJQuzevG7uEB8Pp5kEtWw" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_DEJQuzevG7uEB8Pp5kEtWw"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><p style="text-align:justify;line-height:2;">植物は、外部からの刺激（例えば害虫の侵入）や環境的なストレス（高温や乾燥など）を受けると、「揮発性有機化合物（VOCs）」と呼ばれる物質を放出することが知られています。このVOCsは、植物の防御反応の一部として働いているのですが、現状では生きたままの植物からVOCsを測定することが難しいです。</p></div>
</div><div data-element-id="elm_yqfPIQ6sIIGath50Y1KGPw" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_yqfPIQ6sIIGath50Y1KGPw"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><p style="text-align:justify;line-height:2;">そこで本稿では、都市型農業の生産性を向上させるための新しい仕組みとして、神奈川県藤沢市とのコラボレーションで実施されました。ここでは、アンビエントイオン化質量分析法を使い、植物が放出するVOCsをリアルタイムでモニタリングできるシステムを開発しました。これにより、植物の健康状態をすぐに確認できるようになり、客観的にその状態を評価できます。</p></div>
</div><div data-element-id="elm_00yw4rULlmD9nA4ZbRv2cA" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_00yw4rULlmD9nA4ZbRv2cA"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_00yw4rULlmD9nA4ZbRv2cA"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_gfdOXkGdWUXitc2spHuhYA" data-element-type="heading" class="zpelement zpelem-heading "><style> [data-element-id="elm_gfdOXkGdWUXitc2spHuhYA"] h5.zpheading{ color:#B22024 ; } [data-element-id="elm_gfdOXkGdWUXitc2spHuhYA"].zpelem-heading { padding-inline-start:10px; text-shadow:1px 1px 1px rgba(0,0,0,0.46); } [data-element-id="elm_gfdOXkGdWUXitc2spHuhYA"] .zpheading:after,[data-element-id="elm_gfdOXkGdWUXitc2spHuhYA"] .zpheading:before{ background-color:#B22024 !important; } </style><h5
 class="zpheading zpheading-style-none zpheading-align-left " data-editor="true">用意するもの</h5></div>
<div data-element-id="elm_uoHalAmh6gZZnF1B0M3bog" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_uoHalAmh6gZZnF1B0M3bog"].zpelem-text { margin-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><ul><li><span style="color:inherit;">藤沢産のミントを２種類：ＡとＢ（</span><span style="color:inherit;">Ａを屋上と実験室の２か所に、</span>Ｂを屋上のみに設置しました）</li><li>VOCsのサンプリング装置</li><li>リアルタイムモニタリングが可能なイオン源：<a href="http://theseasidelabtimes.zohosites.com/instruments#instr_manufac_chemzo" title="ChemZo" target="_blank" rel="">ChemZo</a>（自社製、近接コロナ放電イオン化法）</li><li>質量分析計：compact（Bruker社製、測定モード：正イオンモード）</li></ul></div>
</div><div data-element-id="elm_hbm_cnYh-x4Nxehfr2gdSw" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_hbm_cnYh-x4Nxehfr2gdSw"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>ミントと装置を設置した様子を図１と図２に示します。</p><ul></ul></div></div>
</div><div data-element-id="elm_5K2L2eVreYpRSw_zMV-9bA" data-element-type="row" class="zprow zprow-container zpalign-items-flex-start zpjustify-content-flex-start zpdefault-section zpdefault-section-bg " data-equal-column="false"><style type="text/css"></style><div data-element-id="elm_8D-JsZ5RzdjQeoiKIm_2GA" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-6 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_7yYgaSQSAG3OWdFQ4vnwRg" data-element-type="box" class="zpelem-box zpelement zpbox-container zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_T6b-JFaJVc14gyQ1LQPGfQ" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_T6b-JFaJVc14gyQ1LQPGfQ"] .zpimage-container figure img { width: 385px !important ; height: 294px !important ; } } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_T6b-JFaJVc14gyQ1LQPGfQ"] .zpimage-container figure img { width:445.87px !important ; height:341px !important ; } } </style><div data-caption-color="" data-size-tablet="custom" data-size-mobile="" data-align="center" data-tablet-image-separate="true" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-custom zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><source class="tablet-image-source" media="(max-width: 991.8px) and (min-width: 768px)" srcset=""><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_schematic%20roof%20photo.jpg" size="custom"/></picture></span></figure></div>
</div><div data-element-id="elm_YMDHHcyHgSkeyEUct7qHGg" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_YMDHHcyHgSkeyEUct7qHGg"].zpelem-text { border-radius:1px; padding-inline-end:30px; padding-inline-start:30px; } @media (max-width: 767px) { [data-element-id="elm_YMDHHcyHgSkeyEUct7qHGg"].zpelem-text { border-radius:1px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_YMDHHcyHgSkeyEUct7qHGg"].zpelem-text { border-radius:1px; } } </style><div class="zptext zptext-align-left " data-editor="true"><p style="text-align:center;line-height:1.5;"><span style="font-size:14px;">図１　屋上でサンプリングしている外の空気 (B) と藤沢産のミントを二</span><span style="font-size:14px;">種類(1, 3)</span></p></div>
</div></div></div><div data-element-id="elm_9GZCizqqNyIY5d9by0rWlA" data-element-type="column" class="zpelem-col zpcol-12 zpcol-md-6 zpcol-sm-12 zpalign-self- zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_Keecl_eXvSUEKW1kqZEUuQ" data-element-type="box" class="zpelem-box zpelement zpbox-container zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_8nlzsfqg-H9NtajtIJZzZA" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_8nlzsfqg-H9NtajtIJZzZA"] .zpimage-container figure img { width: 452px !important ; height: 295px !important ; } } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_8nlzsfqg-H9NtajtIJZzZA"] .zpimage-container figure img { width:435.06px !important ; height:284px !important ; } } </style><div data-caption-color="" data-size-tablet="custom" data-size-mobile="" data-align="center" data-tablet-image-separate="true" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-custom zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><source class="tablet-image-source" media="(max-width: 991.8px) and (min-width: 768px)" srcset=""><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_schematic%20lab%20photo.jpg" size="custom"/></picture></span></figure></div>
</div><div data-element-id="elm_e3ctEWzT9rKSYpHKEHf5SQ" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_e3ctEWzT9rKSYpHKEHf5SQ"].zpelem-text { border-radius:1px; padding-inline-end:30px; padding-inline-start:30px; } @media (max-width: 767px) { [data-element-id="elm_e3ctEWzT9rKSYpHKEHf5SQ"].zpelem-text { font-size:8px; border-radius:1px; } [data-element-id="elm_e3ctEWzT9rKSYpHKEHf5SQ"].zpelem-text :is(h1,h2,h3,h4,h5,h6){ font-size:8px; } } @media all and (min-width: 768px) and (max-width:991px){ [data-element-id="elm_e3ctEWzT9rKSYpHKEHf5SQ"].zpelem-text { border-radius:1px; } } </style><div class="zptext zptext-align-center " data-editor="true"><p style="line-height:1.5;"><span style="font-size:14px;">図２　実験室で藤沢産のミントをコントロールとしてサンプリングします</span></p></div>
</div></div></div></div><div data-element-id="elm_SKQyqsU4n_HWkWhlf4O74g" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_SKQyqsU4n_HWkWhlf4O74g"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_SKQyqsU4n_HWkWhlf4O74g"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_CEz7xeyzDbbbGi53M3Ay9Q" data-element-type="heading" class="zpelement zpelem-heading "><style> [data-element-id="elm_CEz7xeyzDbbbGi53M3Ay9Q"] h5.zpheading{ color:#B22024 ; } [data-element-id="elm_CEz7xeyzDbbbGi53M3Ay9Q"].zpelem-heading { padding-inline-end:10px; padding-inline-start:10px; text-shadow:1px 1px 1px rgba(0,0,0,0.46); } [data-element-id="elm_CEz7xeyzDbbbGi53M3Ay9Q"] .zpheading:after,[data-element-id="elm_CEz7xeyzDbbbGi53M3Ay9Q"] .zpheading:before{ background-color:#B22024 !important; } </style><h5
 class="zpheading zpheading-style-none zpheading-align-left " data-editor="true">​<span title="​​サンプリング装置について" class="zpItemAnchor"></span>​​<span title="4ch気体サンプリング切り替え装置" class="zpItemAnchor"></span>​サンプリング装置について</h5></div>
<div data-element-id="elm_5mjMECx3I61EqGWhPjWG0g" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_5mjMECx3I61EqGWhPjWG0g"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>これまでは存在していないので、VOCsをサンプリングできる装置を開発しました。</p><p>その名前は、4ch（よんちゃんねる）気体サンプリング切り替え装置（4ch-S）です！</p><ul></ul></div>
</div></div><div data-element-id="elm_dUY_C8KH4ia69oJPbl7coA" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_dUY_C8KH4ia69oJPbl7coA"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>この装置は、<span style="color:inherit;">気体サンプルの流路を決まった時間ごとに自動的に切り替えサンプリング装置です（図２：装置の写真、図３：概略図）。</span></p><ul></ul></div>
</div></div><div data-element-id="elm_tQj2bZ_N4A2WiN3JQ2RnRw" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_tQj2bZ_N4A2WiN3JQ2RnRw"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p><span style="color:inherit;">育てるミントをテントで覆い、テントに開けた穴に10メートルの長さのチューブを差し込み、ミントと4ch-Sの間に経路を作りました。</span></p><p><span style="color:inherit;">そして、分析するために、</span><span style="color:inherit;">4ch-S</span><span style="color:inherit;">を質量分析計に繋ぎ、成分分析をします。</span></p><ul></ul></div>
</div></div><div data-element-id="elm_54M_9nDbjc3knOF2mOeMQQ" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_54M_9nDbjc3knOF2mOeMQQ"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>この装置を質量分析計に繋ぐことで、サンプリングした気体成分がイオン化され、成分分析ができます。</p><ul></ul></div>
</div></div><div data-element-id="elm_VMaVRLxJsMa0tloU3iZeAg" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_VMaVRLxJsMa0tloU3iZeAg"].zpelem-text { padding-inline-end:10px; padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>試しで、５日間にわたり10分ごとに連続測定を行いました。</p><ul></ul></div>
</div></div><div data-element-id="elm_FYddz0TDuADNIWuiRbmzSQ" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_FYddz0TDuADNIWuiRbmzSQ"] .zpimage-container figure img { width: 537px ; height: 566.98px ; } } @media (max-width: 991px) and (min-width: 768px) { [data-element-id="elm_FYddz0TDuADNIWuiRbmzSQ"] .zpimage-container figure img { width:432px !important ; height:453.5px !important ; } } [data-element-id="elm_FYddz0TDuADNIWuiRbmzSQ"] .zpimage-container figure figcaption .zpimage-caption-content { font-family:'Noto Sans CJK JP',sans-serif; font-size:14px; font-weight:500; } </style><div data-caption-color="" data-size-tablet="custom" data-size-mobile="" data-align="center" data-tablet-image-separate="true" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-medium zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><source class="tablet-image-source" media="(max-width: 991.8px) and (min-width: 768px)" srcset=""><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_schematic.jpg" size="medium"/></picture></span><figcaption class="zpimage-caption zpimage-caption-align-center"><span class="zpimage-caption-content">図３　本研究で用いた装置構成とサンプリングシステムの概略図　紫(1)：屋上の藤沢産ミントA、オレンジ(2)：実験室の藤沢産ミントA、緑(3)：屋上の藤沢産ミントB</span></figcaption></figure></div>
</div><div data-element-id="elm_LZbBTKpmytvNUxdDXrZI-g" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_LZbBTKpmytvNUxdDXrZI-g"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_LZbBTKpmytvNUxdDXrZI-g"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_R7GUs0-wb_rbRUR0ZHsmIg" data-element-type="box" class="zpelem-box zpelement zpbox-container zpdefault-section zpdefault-section-bg "><style type="text/css"></style><div data-element-id="elm_PZxHPFdfXjt8mgjTIlCKyw" data-element-type="heading" class="zpelement zpelem-heading "><style> [data-element-id="elm_PZxHPFdfXjt8mgjTIlCKyw"] h5.zpheading{ color:#B22024 ; } [data-element-id="elm_PZxHPFdfXjt8mgjTIlCKyw"].zpelem-heading { padding-inline-start:10px; text-shadow:1px 1px 1px rgba(0,0,0,0.46); } [data-element-id="elm_PZxHPFdfXjt8mgjTIlCKyw"] .zpheading:after,[data-element-id="elm_PZxHPFdfXjt8mgjTIlCKyw"] .zpheading:before{ background-color:#B22024 !important; } </style><h5
 class="zpheading zpheading-style-none zpheading-align-left " data-editor="true">ミントのリアルタイム測定</h5></div>
<div data-element-id="elm_zUDp4MFm4n-ofwbF0sVjoA" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_zUDp4MFm4n-ofwbF0sVjoA"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>では、リアルタイムで測定したミント中の揮発性成分の信号はどのようなものなのかを紹介します。</p><p>図４には<span style="font-style:italic;">m/z</span> 153の時系列的な変化をモニターした結果です。</p><p>これは、よく知られているミントの成分のプレゴン（分子量：152.23）がプロトン付加イオンとして検出されました。</p><ul></ul></div></div>
</div><div data-element-id="elm_j4bo6jB9UX6Wxu0ZRUfbmQ" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_j4bo6jB9UX6Wxu0ZRUfbmQ"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p style="line-height:2;"><span style="color:inherit;">紫色の矢印は屋上の藤沢産ミント</span><span style="color:inherit;">Ａ</span><span style="color:inherit;">、オレンジ色の矢印は実験室の藤沢産ミント</span><span style="color:inherit;">Ａ</span><span style="color:inherit;">、そして緑色の矢印は屋上の藤沢産ミント</span><span style="color:inherit;">Ｂ</span><span style="color:inherit;">の信号プロファイルを表しています。</span></p><p style="line-height:2;"><span style="color:inherit;">測定は紫色 ⇒ オレンジ色 ⇒ 緑色の順番で行われたため、信号プロファイルもこの順に観測されました。</span></p><ul></ul></div></div>
</div><div data-element-id="elm_wdbkSe6FTCe7_fXfkBHb6g" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_wdbkSe6FTCe7_fXfkBHb6g"] .zpimage-container figure img { width: 764.42px !important ; height: 401px !important ; } } [data-element-id="elm_wdbkSe6FTCe7_fXfkBHb6g"] .zpimage-container figure figcaption .zpimage-caption-content { font-family:'Noto Sans CJK JP',sans-serif; font-size:14px; font-weight:500; } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-custom zpimage-tablet-fallback-fit zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_time%20profile.jpg" size="custom"/></picture></span><figcaption class="zpimage-caption zpimage-caption-align-center"><span class="zpimage-caption-content">図４　1時間の測定に渡ったm/z 153の抽出イオンクロマトグラム (EIC) です。ここでは、 4ch-Sが藤沢産ミントA（紫、屋上）⇒ 藤沢産ミントA（オレンジ、実験室）⇒ 藤沢産ミントB（緑、屋上）で切り替わる際の信号プロファイルを示しました。各試料間にガスブランクを挟んで測定を行いました。</span></figcaption></figure></div>
</div><div data-element-id="elm_KdiUf-TCa5hZpUbJlNqsdQ" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_KdiUf-TCa5hZpUbJlNqsdQ"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_KdiUf-TCa5hZpUbJlNqsdQ"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_sOFhjvbcZepd6yIsiBhfTw" data-element-type="heading" class="zpelement zpelem-heading "><style> [data-element-id="elm_sOFhjvbcZepd6yIsiBhfTw"] h5.zpheading{ color:#B22024 ; } [data-element-id="elm_sOFhjvbcZepd6yIsiBhfTw"].zpelem-heading { padding-inline-start:10px; text-shadow:1px 1px 1px rgba(0,0,0,0.46); } [data-element-id="elm_sOFhjvbcZepd6yIsiBhfTw"] .zpheading:after,[data-element-id="elm_sOFhjvbcZepd6yIsiBhfTw"] .zpheading:before{ background-color:#B22024 !important; } </style><h5
 class="zpheading zpheading-style-none zpheading-align-left " data-editor="true">プレゴン以外の揮発性成分</h5></div>
<div data-element-id="elm_00RZ0c9co_VchGkpUxMqQw" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_00RZ0c9co_VchGkpUxMqQw"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>ミント内にプレゴン以外、他にどのような成分が入ってるのでしょうか？</p><ul></ul></div></div>
</div><div data-element-id="elm_tLvPC0kpApN73_zem0DvRw" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_tLvPC0kpApN73_zem0DvRw"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p><span style="color:inherit;">4ch-Sを使った際に得られた藤沢産ミント</span><span style="color:inherit;">Ａ</span><span style="color:inherit;">マススペクトルを図５に示しています。</span></p><p><span style="color:inherit;">ここでは、リモネン（<span style="font-style:italic;">m/z</span> 135）やプレゴン（<span style="font-style:italic;">m/z</span> 153）由来の信号を確認できました。</span></p><ul></ul></div></div>
</div><div data-element-id="elm_epqZf2IQYSK0OLgrXPULLw" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_epqZf2IQYSK0OLgrXPULLw"] .zpimage-container figure img { width: 778.64px ; height: 180px ; } } [data-element-id="elm_epqZf2IQYSK0OLgrXPULLw"] .zpimage-container figure figcaption .zpimage-caption-content { font-family:'Noto Sans CJK JP',sans-serif; font-size:14px; font-weight:500; } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-fit zpimage-tablet-fallback-fit zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_mintA%20ave%20MS.jpg" size="fit"/></picture></span><figcaption class="zpimage-caption zpimage-caption-align-center"><span class="zpimage-caption-content">図５　4ch-Sによってサンプリングされた藤沢産ミントA由来VOC成分の代表的なマススペクトル</span></figcaption></figure></div>
</div><div data-element-id="elm_ngnqBSyfd0MxpnbJ_j3nIw" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_ngnqBSyfd0MxpnbJ_j3nIw"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_ngnqBSyfd0MxpnbJ_j3nIw"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_RylPRZq-FAVSoKh5mfClog" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_RylPRZq-FAVSoKh5mfClog"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>比較のために、図６ではつぶしたミント葉をChemZoの近くでかざした際に得られたマススペクトルです。</p><p>これにより、藤沢産ミント<span style="color:inherit;">Ａからはリモネン、プレゴン、ミントンを含む複数の成分があるとわかりました。</span></p><p><span style="color:inherit;">一方で、藤沢産ミント</span><span style="color:inherit;">Ｂではプレゴンとメントンをはじめ、シネオールも高く検出されました。</span></p><ul></ul></div></div>
</div><div data-element-id="elm_K8-npd-F7v2qXlrD1PUAJQ" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_K8-npd-F7v2qXlrD1PUAJQ"] .zpimage-container figure img { width: 733.74px ; height: 314px ; } } [data-element-id="elm_K8-npd-F7v2qXlrD1PUAJQ"] .zpimage-container figure figcaption .zpimage-caption-content { font-family:'Noto Sans CJK JP',sans-serif; font-size:14px; font-weight:500; } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-fit zpimage-tablet-fallback-fit zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_crush%20comparison.jpg" size="fit"/></picture></span><figcaption class="zpimage-caption zpimage-caption-align-center"><span class="zpimage-caption-content">図６　つぶしたミント葉（藤沢産AとB）のマススペクトルの比較</span></figcaption></figure></div>
</div><div data-element-id="elm_9evTgKJT2AC3WKiaLvm2PA" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_9evTgKJT2AC3WKiaLvm2PA"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_9evTgKJT2AC3WKiaLvm2PA"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_pboUxPu7SzpcBBu1iLPbig" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_pboUxPu7SzpcBBu1iLPbig"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>そして、もう一つの比較データのGC/MSの測定（図７）では、リモネン、シネオール、メントン、メントールとプレゴンが検出されました。</p></div></div>
</div><div data-element-id="elm_f9AouyEK8vvBiXXcKjUzEA" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_f9AouyEK8vvBiXXcKjUzEA"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div><div style="line-height:2;"><div style="line-height:2;"><p>これらの結果から、<span style="color:inherit;">4ch-Sを使った</span>気体成分のみのサンプリングで<span style="color:inherit;">メントンとメントールが検出されなかった理由として、</span></p></div><blockquote style="margin-left:40px;border:none;"><div style="line-height:2;"><ul><li>メントンは、ミント葉をつぶさないと放出されにくい成分であること</li><li>メントールは、検出のために必要な最低感度（検出下限）が高いため、検出できなかった可能性がある</li></ul></div></blockquote>​と考えられます。</div></div></div>
</div><div data-element-id="elm_W4eldOEB_ABmRCX1bgxvwA" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_W4eldOEB_ABmRCX1bgxvwA"] .zpimage-container figure img { width: 777.6px ; height: 295px ; } } [data-element-id="elm_W4eldOEB_ABmRCX1bgxvwA"] .zpimage-container figure figcaption .zpimage-caption-content { font-family:'Noto Sans CJK JP',sans-serif; font-size:14px; font-weight:500; } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-fit zpimage-tablet-fallback-fit zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_GCMS.jpg" size="fit"/></picture></span><figcaption class="zpimage-caption zpimage-caption-align-center"><span class="zpimage-caption-content">図７　GC/MSによって確認されたミント葉中のVOC成分</span></figcaption></figure></div>
</div><div data-element-id="elm_dNZ74m0WeChnI6BFYBfCVQ" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_dNZ74m0WeChnI6BFYBfCVQ"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_dNZ74m0WeChnI6BFYBfCVQ"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_EIvcw0W492llDd173PEF9g" data-element-type="heading" class="zpelement zpelem-heading "><style> [data-element-id="elm_EIvcw0W492llDd173PEF9g"] h5.zpheading{ color:#B22024 ; } [data-element-id="elm_EIvcw0W492llDd173PEF9g"].zpelem-heading { padding-inline-start:10px; text-shadow:1px 1px 1px rgba(0,0,0,0.46); } [data-element-id="elm_EIvcw0W492llDd173PEF9g"] .zpheading:after,[data-element-id="elm_EIvcw0W492llDd173PEF9g"] .zpheading:before{ background-color:#B22024 !important; } </style><h5
 class="zpheading zpheading-style-none zpheading-align-left " data-editor="true">長時間モニタリング</h5></div>
<div data-element-id="elm_EF0-Ezdm6RdZcrPlYW-wjQ" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_EF0-Ezdm6RdZcrPlYW-wjQ"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>最後に、５日間の長時間連続測定を行いました。</p><p>ここでは、気温や湿度といったパラメータの影響で、ミントから発生する成分がどのように変動するかを調べました。</p><p>図８ではプレゴン<span style="color:inherit;">（</span><span style="color:inherit;font-style:italic;">m/z</span><span style="color:inherit;">&nbsp;153, 上）とシネオール（</span><span style="color:inherit;font-style:italic;">m/z</span><span style="color:inherit;">&nbsp;137, 下）の変動を示します。</span></p></div></div>
</div><div data-element-id="elm_zGyYNvm9VKnCDKzW83i0cQ" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_zGyYNvm9VKnCDKzW83i0cQ"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p><span style="color:inherit;">温度は黒の実線、湿度が点線です。</span></p><p><span style="color:inherit;">湿度が上がった際や雨の日には、プレゴンの検出も高くなり、湿度によるストレスの影響で、プレゴンを放ったと考えられます。</span></p><p><span style="color:inherit;">室内に置かれた藤沢産ミント</span><span style="color:inherit;">Ａ</span><span style="color:inherit;">はこのような傾向が見られなかったため、環境による影響が大きいと言えます。</span><span style="color:inherit;"></span></p></div></div>
</div><div data-element-id="elm_IuDT1pGGZ8UsW9Jltnsa-Q" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_IuDT1pGGZ8UsW9Jltnsa-Q"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p><span style="color:inherit;">シネオールについては、湿度が高い時や太陽が出ていない時には、高く検出されたことから、夜にしか出ない成分の可能性が高いです。</span></p></div></div>
</div><div data-element-id="elm_lPTuciNQ3_JAiKxrlWeRAA" data-element-type="image" class="zpelement zpelem-image "><style> @media (min-width: 992px) { [data-element-id="elm_lPTuciNQ3_JAiKxrlWeRAA"] .zpimage-container figure img { width: 862px ; height: 636.26px ; } } [data-element-id="elm_lPTuciNQ3_JAiKxrlWeRAA"] .zpimage-container figure figcaption .zpimage-caption-content { font-family:'Noto Sans CJK JP',sans-serif; font-size:14px; font-weight:500; } </style><div data-caption-color="" data-size-tablet="" data-size-mobile="" data-align="center" data-tablet-image-separate="false" data-mobile-image-separate="false" class="zpimage-container zpimage-align-center zpimage-tablet-align-center zpimage-mobile-align-center zpimage-size-fit zpimage-tablet-fallback-fit zpimage-mobile-fallback-fit "><figure role="none" class="zpimage-data-ref"><span class="zpimage-anchor"><picture><img class="zpimage zpimage-style-none zpimage-space-none " src="/data/001_mint-real%20time/mint_trend.jpg" size="fit"/></picture></span><figcaption class="zpimage-caption zpimage-caption-align-center"><span class="zpimage-caption-content">図８　５日間の連続測定における外の空気 (B) と３種類の藤沢産ミント中 の（上）プレゴンおよび（下）シネオールの変動</span></figcaption></figure></div>
</div><div data-element-id="elm_D-EKle3Fx1-X37JF5nY-Ng" data-element-type="spacer" class="zpelement zpelem-spacer "><style> div[data-element-id="elm_D-EKle3Fx1-X37JF5nY-Ng"] div.zpspacer { height:30px; } @media (max-width: 768px) { div[data-element-id="elm_D-EKle3Fx1-X37JF5nY-Ng"] div.zpspacer { height:calc(30px / 3); } } </style><div class="zpspacer " data-height="30"></div>
</div><div data-element-id="elm_Zep89tHQfiShnzhDqNa8_A" data-element-type="text" class="zpelement zpelem-text "><style> [data-element-id="elm_Zep89tHQfiShnzhDqNa8_A"].zpelem-text { padding-inline-start:10px; } </style><div class="zptext zptext-align-left " data-editor="true"><div style="line-height:2;"><p>以上の結果のように、4ch-SによってVOCsの変化を長時間にわたり観察することに成功しました。</p><p>今後は、多変量解析を活用して、環境変化に応じて変動する成分の特定を行う予定です。</p><p>これにより、環境の変化とVOCの関係をより詳しく明らかにすることを期待しています！</p></div></div>
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</div></div></div></div></div></div> ]]></content:encoded><pubDate>Mon, 25 Nov 2024 19:19:00 +0900</pubDate></item></channel></rss>