主要功能
單(dan)獨或同步測量葉綠素(su)熒光和 P700
兩個(ge)光系(xi)統的誘導(dao)動力學曲線(包括快相和慢相)
兩個(ge)光(guang)(guang)(guang)系統的快(kuai)速(su)光(guang)(guang)(guang)曲(qu)線(xian)和光(guang)(guang)(guang)響應(ying)曲(qu)線(xian)
淬滅分析、暗馳(chi)豫分析
典型的 P700 曲線測量
通過葉綠素熒(ying)光(guang)(guang)和 P700 的同(tong)步測量獲知兩個(ge)光(guang)(guang)系(xi)統的電(dian)子(zi)傳遞(di)動力(li)學、電(dian)子(zi)載體庫的大小(xiao)、圍繞(rao) PSI 的環式(shi)電(dian)子(zi)傳遞(di)動力(li)學等
測量參數
PS II參數: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:P700, Pm, Pm’, P700ox, Y(I), Y(ND), Y(NA) 和 ETR(I) 等
其他測量(liang)參(can)數:Post-Illumination(鼓包),PQ-Pool(PQ庫)等
應(ying)用領域
特別適(shi)合于(yu)在野外現(xian)場進行深入的 PSII 和 PSI 活性(xing)測(ce)(ce)量,是植物生理學、植物生態學、農學、林學、園藝學、植物逆境研究(jiu)的強大助手。光纖(xian)(xian)版(ban)設計更(geng)輕便,便于(yu)攜帶,另外,光纖(xian)(xian)版(ban)尤其(qi)適(shi)合附著樣品,如苔蘚,地(di)衣(yi)的樣品的原位測(ce)(ce)量。
主要技術參數
P700 雙波長測量(liang)光:LED,830 nm 和 875 nm
PSII 熒(ying)光(guang)測量光(guang):LED,460 nm 或 620 nm
紅色光化光:LED陣列,635 nm;最大連續光強 4000 μmol m-2 s-1
藍色光化光:LED,460 nm;最大連續光強 500 μmol m-2 s-1
單周轉飽和閃光(ST):200000 μmol m-2 s-1,5~50 μs 可調
多周轉飽和閃光(MT):20000 μmol m-2 s-1,1~1000 ms 可調
遠紅光:720 nm
選購指南
一、高等植物葉片基本款
系統組成:光(guang)纖(xian)版主機,光(guang)纖(xian),光(guang)適應葉夾,暗適應葉夾,軟件等(deng)
注意:便攜式(shi)光纖(xian)型雙通道調(diao)制葉綠素熒光儀(yi)光化光兼具紅光和藍(lan)光
Dual-PAM/F 基本款 |
二、懸浮樣品測量基本款
系統組成::通用型主機,光纖,懸浮液測量用樣品池,軟件等(deng)。
注(zhu)意(yi):選(xuan)(xuan)購懸浮樣品(pin)測量基本款時可以不選(xuan)(xuan)購光適應葉夾(jia),建議選(xuan)(xuan)配(pei)磁力攪拌器。
Dual-PAM/F 懸浮樣品測量基本款 |
同步測量 PSII(紅色(se))和 PSI(藍(lan)色(se)) 的誘(you)導曲線 | 同步測量 PSII(紅(hong)色)和 PSI(藍(lan)色) 的(de)光響應曲(qu)線 | 典型的 P700 測量(liang)曲線(xian) |
打開飽和脈沖時葉綠素熒光信號(紅(hong)色(se)) 和 P700(藍色)信號變化 | 以(yi)線性時間測量的熒光 快速動(dong)力(li)學曲(qu)線 | 以(yi)對數(shu)時(shi)間測(ce)量的(de)熒光 快(kuai)速動力學曲線 |
三、其他可選附件
1,2060-B:擬南芥(jie)葉(xie)夾(jia)(jia),60度(du)角(jiao)光(guang)適應葉(xie)夾(jia)(jia),與(yu)獨(du)立微型光(guang)量子(zi)/溫度(du)傳(chuan)感(gan)器(qi) 2060-M 連用進行測量,特別(bie)適于測量擬南芥(jie)類小(xiao)葉(xie)片。使用前(qian)提是需配置 2060-M。
2,2060-M:微型(xing)光量子(zi)/溫度傳感器,測量 PAR 和溫度,可連接 MINI-PAM 后(hou)獨(du)立使用,多與 2060-B 結(jie)合(he)使用。
3,MKS-2500:為 KS-2500 配置(zhi)的磁力攪(jiao)拌(ban)器,專為 KS-2500 配置(zhi),裝在 KS-2500 下方,帶動 KS-2500 內部(bu)的轉(zhuan)子旋(xuan)轉(zhuan),對液體樣品進行攪(jiao)拌(ban)。
4,2030-B90:90 度角(jiao)光(guang)纖適配(pei)器,安裝在 2030-B 或 2060-B 上,使光(guang)纖與(yu)樣品(pin)成 90 度角(jiao)。
產地:德國WALZ
參考文獻
數(shu)據(ju)來源:光合作用文獻 Endnote 數(shu)據(ju)庫,更新至 2016 年 9 月,文獻數(shu)量超過 6000 篇
原始數據來源:Google Scholar
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