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          當(dāng)前位置 > 產(chǎn)品目錄 > 植物生理生態(tài) > 葉綠素儀 > 浮游植物分類熒光儀——PHYTO-PAM-II
          浮游植物分類熒光儀——PHYTO-PAM-II
          英文名稱:Phytoplankton chlorophyll fluorometer總訪問:12976
          國(guó)產(chǎn)/進(jìn)口:進(jìn)口半年訪問:785
          產(chǎn)地/品牌:德國(guó)WALZ產(chǎn)品類別:葉綠素儀
          型       號(hào):PHYTO-PAM II 最后更新:2025-12-8
          貨       號(hào):
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          主要功能
          ●對(duì)自然水體中的藍(lán)藻、綠藻、硅/甲藻和隱藻自動(dòng)分類(定性)
          ●自動(dòng)測(cè)量水樣中藍(lán)藻、綠藻、硅/甲藻和隱藻的葉綠素 a 含量(定量)和總?cè)~綠素 a 含量
          ●一杯自然水樣,同時(shí)獲得藍(lán)藻、綠藻、硅/甲藻和隱藻的光合活性:
          ●光合效率和光合速率(相對(duì)電子傳遞速率)
          ●快速光曲線并進(jìn)行擬合
          ●藻類的潛在最大光合效率
          ●藻類的光保護(hù)能力
          ●藻類耐受強(qiáng)光的能力
          ●用戶可做自己的參考光譜


          測(cè)量參數(shù)
          Fo, Fm, F, Fm', Fv/Fm, Y(II) 即 ΔF/Fm', ETR, a, Ik, Pm, PAR 和葉綠素含量等
           
          應(yīng)用領(lǐng)域
          ●主要用于水生生物學(xué)、水域生態(tài)學(xué)、海洋學(xué)、湖沼學(xué)、水質(zhì)預(yù)警、微藻生理學(xué)、微藻抗逆性等領(lǐng)域,對(duì)于了解自然水樣中藻類種群的動(dòng)態(tài)變化、水華預(yù)警、野外水體中光合作用的時(shí)空變化、校正初級(jí)生產(chǎn)力的計(jì)算等有較大幫助。
          ●特別適于浮游植物動(dòng)力學(xué)研究和有害水華的早期預(yù)警。
           
          主要技術(shù)參數(shù)
          ●主控單元:金屬外殼,包含所有的光電元件及樣品測(cè)量室
          ●測(cè)量光: LED,440 nm,480 nm,540 nm,590 nm 和 625 nm,5 波長(zhǎng)脈沖調(diào)制測(cè)量光,2 檔強(qiáng)度設(shè)置,8 檔調(diào)制頻率設(shè)置, 3 檔測(cè)量光自動(dòng)高頻設(shè)置
          ●光化光:板載多波長(zhǎng) LED 陣列,440 nm,480 nm,540 nm,590 nm,625 nm 和 420-640 nm(白光),提供持續(xù)光化光,最高可達(dá) 1400 μmol m-2 s-1,快速動(dòng)力學(xué)閃光高達(dá) 7000 μmol m-2 s-1,飽和脈沖最高可達(dá) 5000 μmol m-2 s-1
          ●遠(yuǎn)紅光:725 nm LED
          ●信號(hào)檢測(cè):基于 H-10720 光電傳感器模塊的光電倍增檢測(cè)器
          ●標(biāo)準(zhǔn)檢測(cè)過濾器:> 650 nm 長(zhǎng)通濾光片
          ●高分辨率的光電倍增管,葉綠素濃度檢測(cè)限低至 0.1μg/L,適用野外采集的藻濃度很稀的樣品
           
          升級(jí)的技術(shù)特點(diǎn)
          ●可提供 5 種波長(zhǎng)的脈沖調(diào)制測(cè)量光和光化光
          ●板載 LED 陣列芯片技術(shù)
          ●可實(shí)時(shí)進(jìn)行四種藻的分類
          ●可進(jìn)行標(biāo)準(zhǔn) PAM 測(cè)量及不同波長(zhǎng)強(qiáng)光化光誘導(dǎo)的毫秒級(jí)熒光上升動(dòng)力學(xué)分析
          ●可測(cè)定光系統(tǒng) II 功能性捕光截面積
          ●內(nèi)置自動(dòng)測(cè)量程序,易于操作
           
          PHYTO-PAM-II vs PHYTO-PAM

            便攜式 PHYTO-PAM-II   PHYTO-PAM
            5 種不同波長(zhǎng)的測(cè)量光用于生物體內(nèi)不同類型的天線色素?zé)晒獾募ぐl(fā)   4 種不同波長(zhǎng)的光
            4 種色素類型的在線分類   3 種色素類型的在線分類
            6 種波長(zhǎng)的光化光   1 種波長(zhǎng)的光化光
            可以分別測(cè)量綠藻,藍(lán)藻,硅/甲藻以及含有藻紅蛋白的有機(jī)體,如隱藻不同波長(zhǎng)下 PSII 的活性   無該功能
            緊湊型設(shè)計(jì)   需要組裝
            增加了快速動(dòng)力學(xué)操作模式,可通過強(qiáng)光化光脈沖,測(cè)量不同波長(zhǎng)的 O- I1 熒光上升動(dòng)力學(xué)曲線   無該功能
            通過測(cè)定不同光質(zhì)和光合生物色素復(fù)合體,獲得光系統(tǒng) II 功能性捕光截面積的信息即 σPSII   無該功能
            通過 FluoRed 熒光標(biāo)準(zhǔn)將參考光譜校準(zhǔn)標(biāo)準(zhǔn)化   無該功能
            獲得的參考光譜可在不同設(shè)備及用戶間互換使用   參考光譜不能互換
            
          選購(gòu)指南
          一、實(shí)驗(yàn)室測(cè)量基本款
          系統(tǒng)組成:實(shí)驗(yàn)室版主機(jī),激發(fā)檢測(cè)單元,懸浮液的光學(xué)單元,球形光量子傳感器,工作臺(tái),軟件等
          注意:新版 PHYTO-PAM-II 必須配置光量子傳感器,校準(zhǔn)光強(qiáng)后參考光譜可在不同儀器間通用
          Phyto-PAM II laboratory version.jpg
                                                   實(shí)驗(yàn)室測(cè)量基本款
            
          二、野外便攜緊湊款
          系統(tǒng)組成:緊湊型主機(jī),球形光量子傳感器,軟件等
          注意:新版 PHYTO-PAM-II 必須配置光量子傳感器,校準(zhǔn)光強(qiáng)后參考光譜可在不同儀器間通用
          Phytho-PAMM-II_071_1-small-2.jpg
                                                                          便攜式緊湊款

          Channels.jpg algae.jpg Reference.jpg
          五種測(cè)量光通道 區(qū)分四種藻類 通用型參考光譜
          軟件界面7.png light-curve.jpg Fast-Kinetics.jpg
          測(cè)量慢速動(dòng)力學(xué)曲線
          淬滅分析,暗弛豫分析
          測(cè)量快速光曲線
          光響應(yīng)曲線
          測(cè)量快速動(dòng)力學(xué)曲線
          分析PSII功能性捕光截面



          三、其他可選附件
          1,WATER-S:攪拌器(推薦選配),利用內(nèi)置電池驅(qū)動(dòng)的馬達(dá)帶動(dòng)攪拌棒旋轉(zhuǎn),對(duì)樣品杯里的懸浮液進(jìn)行攪拌。需配置攪拌棒 WATER-R。
          2,WATER-R:攪拌棒(標(biāo)配10根)
           
          產(chǎn)地:德國(guó)WALZ


          參考文獻(xiàn)
          數(shù)據(jù)來源:光合作用文獻(xiàn) Endnote 數(shù)據(jù)庫(kù),更新至 2021 年 1 月,文獻(xiàn)數(shù)量超過 10000 篇
          原始數(shù)據(jù)來源:Google Scholar

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