草業科學-葉(xie)綠素熒光成像系(xi)統(tong)Weed-PAM
基于(yu)功能強大的IMAG-PAM，改進升(sheng)級后(hou)適用于野外(wai)雜(za)草，草坪等光(guang)合作用研究
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主要(yao)功能(neng)
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種參數進行成像分析。測定調節性能量耗散Y(NPQ)，反映植(zhi)物光保護能(neng)(neng)力(li)，測定(ding)非調節性能(neng)(neng)量耗散(san)Y(NO)，反映植(zhi)物(wu)光損傷程度。
l 程序測量功能：可程序測(ce)量熒(ying)光(guang)(guang)誘導(dao)曲(qu)(qu)線(xian)、快速(su)光(guang)(guang)曲(qu)(qu)線(xian)和暗弛豫，也(ye)可手(shou)動測(ce)量；在測(ce)量過程中能自(zi)動分(fen)析所(suo)有熒(ying)光(guang)(guang)參數的變化趨勢
l AOI功能：可在測(ce)量(liang)前或測(ce)量(liang)后任意選(xuan)擇(ze)感興趣的區(qu)域（AOI），程序將自動(dong)對選擇的AOI的數(shu)據進(jin)行變化趨勢(shi)分(fen)析，并(bing)在報(bao)告文件中(zhong)顯(xian)示相關(guan)AOI的(de)數(shu)據。所有報告文(wen)件中顯(xian)示的(de)數(shu)據都可(ke)導出(chu)到EXCEL文件中。
l 成像異質性分(fen)析功(gong)能：對任(ren)意參數(shu)任(ren)意時間的成(cheng)像(xiang)，可在圖像(xiang)上任(ren)意選取兩(liang)點(dian)，軟件自(zi)動(dong)對兩(liang)點(dian)間的數(shu)據進(jin)行橫向異(yi)質性分析，并可導(dao)出到EXCEL文件中。
l 成像數據范圍分析功能：對任(ren)意參(can)數任(ren)意時間(jian)的成(cheng)像，可分析任(ren)意兩個熒光數值之間(jian)有(you)多少個像素(su)點，多少面積（cm2）。
l 突變株篩選功能：可跟據(ju)成像結果快速(su)篩(shai)選光合、產氫/油、抗逆（抗鹽、抗旱、抗病等）等突變株。
l 吸(xi)光系(xi)數(shu)測量功能：快速測(ce)量(liang)葉片的吸光系數。吸光系數測(ce)量(liang)光源： 16個(ge)紅光(guang)（650 nm）和16個近紅外(wai)（780 nm）LED，用于測量植物葉片或藻類樣品PAR吸光系數。
成像(xiang)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
技術參數
Maxi探頭（藍光版）藍色LED，450 nm
Maxi探頭(tou)（紅光版）紅色LED，650 nm
Mini探頭（藍光版(ban)）藍色LED，460 nm
Mini探頭（紅光版）紅色LED，620 nm
應用領域
l 光合作用研究：可以在相同的條件下同時對大量樣品進行成像
l 植物病理學：病斑(ban)部位(wei)（包括(kuo)肉眼不可(ke)見時）成像(xiang)以(yi)及病斑(ban)擴散(san)的時空動力學(xue)
l 植物脅迫生 理學(xue)：肉眼不可(ke)見(jian)脅迫損(sun)傷的早期檢測
l 遺(yi)傳(chuan)育種(zhong)：出苗后大規模(mo)快速(su)篩選高光合(he)/抗旱/抗熱/抗凍/抗病(bing)等植株
l 突變株(zhu)篩選：快速篩選模式植物的(de)光(guang)合突(tu)(tu)變(bian)株、抗逆突(tu)(tu)變(bian)株、產(chan)氫(qing)微藻(zao)突(tu)(tu)變(bian)株等
l 分子生物學：宏觀水(shui)平上檢測樣品的綠(lv)色熒光蛋白（GFP）熒(ying)光
l 其它(ta)多種擴展研究(jiu)
參考文獻
數(shu)據來(lai)源：光合作用文獻(xian) Endnote 數(shu)據庫，更新至 2021 年 1 月，文獻(xian)數(shu)量(liang)超過 10000 篇(pian)
原始數據來源：Google Scholar
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