主要功能

• 可測(cè)熒光誘導(dǎo)曲線(xiàn)(IC)并進(jìn)行淬滅分析

  可測(cè)光響應(yīng)曲線(xiàn)(LC)和快速光曲線(xiàn)（RLC）

• 基于不同藻類(lèi)在450nm，520nm，630nm，660nm的熒光激發(fā)光譜差異來(lái)計(jì)算和分析自然水體藻類(lèi)成分（藍(lán)藻，綠藻，硅/甲藻），

• 測(cè)量藍(lán)藻，綠藻，硅/甲藻的葉綠素a濃度和計(jì)算總?cè)~綠素a(Total Chla)濃度。

• 可測(cè)量水樣的下列光合指標(biāo)活性：

•    光合效率和光合速率（相對(duì)電子傳遞速率）

•    藻類(lèi)的潛在光合效率（“生長(zhǎng)潛能"）

•    有害藻華(HABs)研究的理想工具

•    藻類(lèi)的光保護(hù)能力

•    藻類(lèi)耐受強(qiáng)光的能力

• 頂層菜單方便快速啟動(dòng)常規(guī)測(cè)量，直觀顯示曲線(xiàn)動(dòng)態(tài)進(jìn)程

測(cè)量參數(shù)

Fo, Fm, Fv/Fm, F, Fm’, Fo’, Y(II)=ΔF/Fm’, qP, qN, NPQ, Y(NPQ), Y(NO), ETR, α，Ik，ETRmax

藍(lán)藻，綠藻，硅甲藻葉綠素a濃度和總?cè)~綠素a濃度等

應(yīng)用領(lǐng)域

測(cè)量野外自然水樣或?qū)嶒?yàn)室培養(yǎng)的微藻樣品的光合作用，標(biāo)準(zhǔn)版是一臺(tái)超便攜的設(shè)備，在標(biāo)準(zhǔn)版的基礎(chǔ)上加配流通版樣品室和蠕動(dòng)泵套件即可實(shí)現(xiàn)連續(xù)監(jiān)測(cè)。

WATER-PAM-II還搭載與了PHYTO-PAM-II類(lèi)似的熒光激發(fā)光譜，基于不同藻類(lèi)在450nm，520nm，630nm，660nm的熒光激發(fā)光譜差異來(lái)計(jì)算和分析自然水體藻類(lèi)成分（藍(lán)藻，綠藻，硅甲藻），分別測(cè)量每個(gè)藻中類(lèi)的葉綠素a濃度和計(jì)算總?cè)~綠素a(Total Chla)濃度。

可應(yīng)用于水生生物學(xué)、水域生態(tài)學(xué)、海洋學(xué)、湖沼學(xué)等領(lǐng)域，檢測(cè)限達(dá)0.1 μgChl/L?？捎糜谟泻υ迦A(HABs)的早期預(yù)警。

主要技術(shù)參數(shù)

• 測(cè)量光源：藍(lán)光LED，450nm和紅光LED，630nm； 520和660 nm LED輔助藍(lán)藻、綠藻、硅/鉀藻分類(lèi)

• 光化光源：藍(lán)色LED，450nm和紅光LED，630 nm

• 飽和脈沖光源：藍(lán)色LED，450nm和紅光LED，630 nm       

• 遠(yuǎn)紅光：遠(yuǎn)紅光LED，發(fā)射峰730 nm

• 數(shù)據(jù)存儲(chǔ)：27000組飽和脈沖數(shù)據(jù)

• 供電：8節(jié)AA可充電電池，續(xù)航可達(dá)30小時(shí)，可滿(mǎn)足70000次Yield測(cè)量，8節(jié)備用電池

產(chǎn)地：德國(guó) WALZ

參考文獻(xiàn)

WATER-PAM-II近期剛推出，以下列表為WATER-PAM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 2021年 5月，數(shù)據(jù)庫(kù)總文獻(xiàn)數(shù)量超過(guò) 10000 篇

原始數(shù)據(jù)來(lái)源：Google Scholar

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