草業(yè)科學(xué)-葉綠素熒光成像系統Weed-PAM
基于功能強大的IMAG-PAM，改進(jìn)升級后適用于野外雜草，草坪等光合作用研究
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主要功能
l 成像功能：對Ft、Fo、Fm、Fv/Fm、F、Fm’、Y(II)、Y(NO)、Y(NPQ)、NPQ、qN、qP、qL、ETR、Abs.、NIR、Red等至少17種參數進(jìn)行成像分析。測定調節性能量耗散Y(NPQ)，反映植物光保護能力，測定非調節性能量耗散Y(NO)，反映植物光損傷程度。
l 程序測量功能：可程序測量熒光誘導曲線(xiàn)、快速光曲線(xiàn)和暗弛豫，也可手動(dòng)測量；在測量過(guò)程中能自動(dòng)分析所有熒光參數的變化趨勢
l AOI功能：可在測量前或測量后任意選擇感興趣的區域（AOI），程序將自動(dòng)對選擇的AOI的數據進(jìn)行變化趨勢分析，并在報告文件中顯示相關(guān)AOI的數據。所有報告文件中顯示的數據都可導出到EXCEL文件中。
l 成像異質(zhì)性分析功能：對任意參數任意時(shí)間的成像，可在圖像上任意選取兩點(diǎn)，軟件自動(dòng)對兩點(diǎn)間的數據進(jìn)行橫向異質(zhì)性分析，并可導出到EXCEL文件中。
l 成像數據范圍分析功能：對任意參數任意時(shí)間的成像，可分析任意兩個(gè)熒光數值之間有多少個(gè)像素點(diǎn)，多少面積（cm2）。
l 突變株篩選功能：可跟據成像結果快速篩選光合、產(chǎn)氫/油、抗逆（抗鹽、抗旱、抗病等）等突變株。
l 吸光系數測量功能：快速測量葉片的吸光系數。吸光系數測量光源： 16個(gè)紅光（650 nm）和16個(gè)近紅外（780 nm）LED，用于測量植物葉片或藻類(lèi)樣品PAR吸光系數。
成像參數
l Fo, Fm, F, Ft, Fm', Fv/Fm, Y(II), qL, qP, qN, NPQ, Y(NPQ), Y(NO), ETR, Abs, NIR和Red等
技術(shù)參數
Maxi探頭（藍光版）藍色LED，450 nm
Maxi探頭（紅光版）紅色LED，650 nm
Mini探頭（藍光版）藍色LED，460 nm
Mini探頭（紅光版）紅色LED，620 nm
應用領(lǐng)域
l 光合作用研究：可以在相同的條件下同時(shí)對大量樣品進(jìn)行成像
l 植物病理學(xué)：病斑部位（包括肉眼不可見(jiàn)時(shí)）成像以及病斑擴散的時(shí)空動(dòng)力學(xué)
l 植物脅迫生 理學(xué)：肉眼不可見(jiàn)脅迫損傷的早期檢測
l 遺傳育種：出苗后大規?？焖俸Y選高光合/抗旱/抗熱/抗凍/抗病等植株
l 突變株篩選：快速篩選模式植物的光合突變株、抗逆突變株、產(chǎn)氫微藻突變株等
l 分子生物學(xué)：宏觀(guān)水平上檢測樣品的綠色熒光蛋白（GFP）熒光
l 其它多種擴展研究
參考文獻
數據來(lái)源：光合作用文獻 Endnote 數據庫，更新至 2021 年 1 月，文獻數量超過(guò) 10000 篇
原始數據來(lái)源：Google Scholar
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