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FP-leaf葉夾式植物光譜與葉綠素?zé)晒鉁y量包
更新時間：2025-07-02
訪問次數(shù)：1935
FP-leaf葉夾式植物光譜與葉綠素?zé)晒鉁y量包用于測量葉片水平的植物葉綠素?zé)晒?、葉片反射光譜及光譜指數(shù)等，包括手持式葉綠素?zé)晒鉁y量儀和植物反射光譜測量儀。適于野外大量樣品的快速檢測，廣泛應(yīng)用于植物脅迫響應(yīng)、除草劑檢測，生態(tài)毒理生物檢測、植物反射光譜測量、色素組成變化、氮素含量變化、產(chǎn)量估測、生態(tài)學(xué)、分子生物學(xué)等。
| 品牌 | 其他品牌 | 產(chǎn)地類別 | 進(jìn)口 |
|---|---|---|---|
| 應(yīng)用領(lǐng)域 | 環(huán)保,生物產(chǎn)業(yè),農(nóng)林牧漁 |
FP-leaf葉夾式植物光譜與葉綠素?zé)晒鉁y量包用于測量葉片水平的植物葉綠素?zé)晒?、葉片反射光譜及光譜指數(shù)等，包括手持式葉綠素?zé)晒鉁y量儀和植物反射光譜測量儀。適于野外大量樣品的快速檢測，廣泛應(yīng)用于植物脅迫響應(yīng)、除草劑檢測，生態(tài)毒理生物檢測、植物反射光譜測量、色素組成變化、氮素含量變化、產(chǎn)量估測、生態(tài)學(xué)、分子生物學(xué)等。
測得的數(shù)據(jù)以圖形或數(shù)據(jù)表的形式實時顯示在儀器的顯示屏上。這些數(shù)據(jù)都可以儲存在儀器的內(nèi)存里并傳輸?shù)诫娔X里。測量儀由可充電鋰電池供電，不需要使用電腦即可獨立進(jìn)行測量。測量儀配備全彩色觸屏顯示器、內(nèi)置光源、內(nèi)置GPS和用于固定樣品的無損葉夾。
應(yīng)用領(lǐng)域：
適用于光合作用研究和教學(xué)，植物及分子生物學(xué)研究，農(nóng)業(yè)、林業(yè)，生物技術(shù)領(lǐng)域等。研究內(nèi)容涉及光合活性、脅迫響應(yīng)、農(nóng)藥藥效測試、突變篩選、色素含量評估等。
1.植物光合特性研究
2.光合突變體篩選與表型研究
3.生物和非生物脅迫的檢測
4.植物抗脅迫能力或者易感性研究
5.農(nóng)業(yè)和林業(yè)育種、病害檢測、長勢與產(chǎn)量評估
6.除草劑檢測
7.色素組成變化
8.氮素含量變化
9.產(chǎn)量估測
10.教學(xué)
功能特點 ：
- 結(jié)構(gòu)緊湊、便攜性強(qiáng)，光源、檢測器、控制單元集成于僅手機(jī)大小的儀器內(nèi)
- 功能強(qiáng)大，具備了大型葉綠素?zé)晒鈨x和反射光譜儀的所有功能，可以測量所有葉綠素?zé)晒鈪?shù)和自動計算常用的植物反射光譜指數(shù)，同時提供熒光動力學(xué)曲線圖和高精度反射光譜圖
- 葉綠素?zé)晒鈾z測內(nèi)置了所有通用實驗程序，包括3套熒光淬滅分析程序、3套光響應(yīng)曲線程序、OJIP快速熒光動力學(xué)曲線等
- 葉綠素?zé)晒鈾z測具備高時間分辨率，可達(dá)10萬次每秒，自動繪出OJIP曲線并給出26個OJIP–test參數(shù)
- 專業(yè)軟件功能強(qiáng)大：葉綠素?zé)晒夥治鲕浖上螺d、展示葉綠素?zé)晒鈪?shù)圖表，也可以通過軟件直接控制儀器進(jìn)行測量；植物光譜分析軟件可以自動計算內(nèi)置植被指數(shù)、計算用戶自定義植被指數(shù)、實時顯示數(shù)據(jù)圖和數(shù)據(jù)表
- 葉綠素?zé)晒鈾z測具備無人值守自動監(jiān)測功能
- 具備GPS模塊，輸出帶時間戳和地理位置的葉綠素?zé)晒鈪?shù)圖表和反射光譜數(shù)據(jù)
應(yīng)用案例 1：
歐盟委員會聯(lián)合研究中心通過無人機(jī)遙測技術(shù)研究葉緣焦枯病菌在橄欖樹中的感染。同時通過FluorPen葉綠素?zé)晒鈨x和RP400光譜儀直接檢測葉片的葉綠素?zé)晒夂头瓷涔庾V植被指數(shù)，用于對照修正無人機(jī)遙測數(shù)據(jù)。研究結(jié)果發(fā)表在《Nature Plants》（Zarco-Tejada，2018）。
應(yīng)用案例 2：
水稻灌漿期的夜間高溫會顯著影響水稻的產(chǎn)量。捷克科學(xué)院研究中心與水稻研究所合作研究夜間高溫對成熟水稻穗光學(xué)特性的變化追蹤。研究者使用FluorPen手持式葉綠素?zé)晒鈨x測量了光合系統(tǒng)有效光化學(xué)效率ΦII（也稱為有效量子產(chǎn)額QY或ΦPSII）和穩(wěn)態(tài)熒光Fs。同時使用PolyPen手持式植物反射光譜測量儀的前期型號WinePen測量了反射光譜曲線，并計算了PRI、mSR705、mND705、R470/R570、R520/R675等9項植被指數(shù)。這些植被指數(shù)與水稻葉片/穗的光合能力、穩(wěn)態(tài)熒光、葉綠素濃度等緊密相關(guān)（Gil-Ortiz R et al. 2020）。
參考文獻(xiàn)：
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