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更新時(shí)間:2022-10-31 15:50:03瀏覽次數(shù):606次
聯(lián)系我時(shí),請(qǐng)告知來(lái)自 環(huán)保在線便攜式光纖型雙通道調(diào)制葉綠素?zé)晒鈨x——DUAL-PAM/F
主要功能
單獨(dú)或同步測(cè)量葉綠素?zé)晒夂?P700
兩個(gè)光系統(tǒng)的誘導(dǎo)動(dòng)力學(xué)曲線(包括快相和慢相)
兩個(gè)光系統(tǒng)的快速光曲線和光響應(yīng)曲線
淬滅分析、暗馳豫分析
典型的 P700 曲線測(cè)量
通過(guò)葉綠素?zé)晒夂?P700 的同步測(cè)量獲知兩個(gè)光系統(tǒng)的電子傳遞動(dòng)力學(xué)、電子載體庫(kù)的大小、圍繞 PSI 的環(huán)式電子傳遞動(dòng)力學(xué)等
測(cè)量參數(shù)
PS II參數(shù):Fo, Fm, F, Fm’, Fv/Fm, Y(II) 即 △F/Fm’, Fo’, qP, qL, qN, NPQ, Y(NPQ), Y(NO) 和 ETR(II) 等
PS I參數(shù):P700, Pm, Pm’, P700red, Y(I), Y(ND), Y(NA) 和 ETR(I) 等
其他測(cè)量參數(shù):Post-Illumination(鼓包),PQ-Pool(PQ庫(kù))等
應(yīng)用領(lǐng)域
特別適合于在野外現(xiàn)場(chǎng)進(jìn)行深入的 PSII 和 PSI 活性測(cè)量,是植物生理學(xué)、植物生態(tài)學(xué)、農(nóng)學(xué)、林學(xué)、園藝學(xué)、植物逆境研究的強(qiáng)大助手。光纖版設(shè)計(jì)更輕便,便于攜帶,另外,光纖版尤其適合附著樣品,如苔蘚,地衣的樣品的原位測(cè)量。
主要技術(shù)參數(shù)
P700 雙波長(zhǎng)測(cè)量光:LED,830 nm 和 875 nm
PSII 熒光測(cè)量光:LED,460 nm 或 620 nm
紅色光化光:LED陣列,635 nm;連續(xù)光強(qiáng) 4000 μmol m-2 s-1
藍(lán)色光化光:LED,460 nm;連續(xù)光強(qiáng) 500 μmol m-2 s-1
單周轉(zhuǎn)飽和閃光(ST):200000 μmol m-2 s-1,5~50 μs 可調(diào)
多周轉(zhuǎn)飽和閃光(MT):20000 μmol m-2 s-1,1~1000 ms 可調(diào)
遠(yuǎn)紅光:720 nm
選購(gòu)指南
一、高等植物葉片基本款
系統(tǒng)組成:光纖版主機(jī),光纖,光適應(yīng)葉夾,暗適應(yīng)葉夾,軟件等
注意:便攜式光纖型雙通道調(diào)制葉綠素?zé)晒鈨x光化光兼具紅光和藍(lán)光
Dual-PAM/F 基本款 |
二、懸浮樣品測(cè)量基本款
系統(tǒng)組成::通用型主機(jī),光纖,懸浮液測(cè)量用樣品池,軟件等。
注意:選購(gòu)懸浮樣品測(cè)量基本款時(shí)可以不選購(gòu)光適應(yīng)葉夾,建議選配磁力攪拌器。
Dual-PAM/F 懸浮樣品測(cè)量基本款 |
同步測(cè)量 PSII(紅色)和 PSI(藍(lán)色)的誘導(dǎo)曲線 | 同步測(cè)量 PSII(紅色)和 PSI(藍(lán)色)的光響應(yīng)曲線 | 典型的 P700 測(cè)量曲線 |
打開飽和脈沖時(shí)葉綠素?zé)晒庑盘?hào)(紅色)和 P700(藍(lán)色)信號(hào)變化 | 以線性時(shí)間測(cè)量的熒光快速動(dòng)力學(xué)曲線 | 以對(duì)數(shù)時(shí)間測(cè)量的熒光快速動(dòng)力學(xué)曲線 |
三、其他可選附件
1,2060-B:擬南芥葉夾,60度角光適應(yīng)葉夾,與獨(dú)立微型光量子/溫度傳感器 2060-M 連用進(jìn)行測(cè)量,特別適于測(cè)量擬南芥類小葉片。使用前提是需配置 2060-M。
2,2060-M:微型光量子/溫度傳感器,測(cè)量 PAR 和溫度,可連接 MINI-PAM 后獨(dú)立使用,多與 2060-B 結(jié)合使用。
3,MKS-2500:為 KS-2500 配置的磁力攪拌器,專為 KS-2500 配置,裝在 KS-2500 下方,帶動(dòng) KS-2500 內(nèi)部的轉(zhuǎn)子旋轉(zhuǎn),對(duì)液體樣品進(jìn)行攪拌。
4,2030-B90:90 度角光纖適配器,安裝在 2030-B 或 2060-B 上,使光纖與樣品成 90 度角。
產(chǎn)地:德國(guó)WALZ
參考文獻(xiàn)
數(shù)據(jù)來(lái)源:光合作用文獻(xiàn) Endnote 數(shù)據(jù)庫(kù),更新至 2016 年 9 月,文獻(xiàn)數(shù)量超過(guò) 6000 篇
原始數(shù)據(jù)來(lái)源:Google Scholar
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