主要功能

• 可測熒光誘導曲線(xiàn)并進(jìn)行淬滅分析

• 可測光響應曲線(xiàn)和快速光曲線(xiàn)（RLC）

• 全部采用 LED 光源，全新觸摸屏設計

• 新增濕度測量功能，新增遠紅光源

• 儀器更加便攜，適合野外測量

• 可通過(guò)微光纖與光合儀（如 GFS-3000）聯(lián)用

• 采用5號電池供電，備用電池易獲得，適合長(cháng)期野外使用

測量參數

Fo, Fm, F, Fm', Fo’, Fv/Fm, Y(II) 即 ΔF/Fm', qP, qL, qN, NPQ, Y(NPQ), Y(NO), rETR, PAR、葉溫和相對濕度等。

應用領(lǐng)域

研究光合作用機理、各種環(huán)境因子（光、溫、營(yíng)養等）對植物生理生態(tài)的影響、植物抗逆性（干旱、冷、熱、UV、病毒、污染等）、植物的長(cháng)期生態(tài)學(xué)變化等。

在植物生理學(xué)、植物生態(tài)學(xué)、植物病理學(xué)、農學(xué)、林學(xué)、園藝學(xué)、水生生物學(xué)、環(huán)境科學(xué)等領(lǐng)域有著(zhù)廣泛應用。

主要技術(shù)參數

• 測量光：藍光 LED（470 nm）或紅光 LED（655nm），光強 0.05 μmol m^-2 s^-1。

• 光化光：藍光 LED（470 nm）或紅光 LED（655nm），最大連續光強 3000 μmol m^-2 s^-1。

• 飽和脈沖：藍光 LED（470 nm）或紅光 LED（655nm），最大閃光強度 6000 μmol m^-2 s^-1。

• 遠紅光：發(fā)射峰值 740 nm。

• 信號檢測：PIN-光電二極管，帶長(cháng)通和短通濾光片，帶選擇性鎖相放大器。

• 數據存儲：8M 存儲卡，可存儲 27000 組數據。  

• 葉夾：2035-B 葉夾包含 MINI-PAM/ F 光纖放置口和樣品夾。葉夾上下兩部分打開(kāi)后可以?shī)A住葉片。夾子上面部分提供了一個(gè)直徑為 1 厘米圓形測量面積。光纖尖端與測量區域之間的標準距離為 8 mm。光纖與測量平面呈 60° 角。葉片溫度傳感器安裝在測量區域下方。濕度傳感器安裝在距離測量區域 3cm 的位置。內置芯片保存傳感器的校準數據。飽和脈沖可以通過(guò)遙控觸發(fā)按鈕被釋放。另外提供一個(gè)附加光傳感器輸入接口。PAR 測量范圍 0-7000 μmol m^-2 s^-1，葉片溫度測量范圍 -20 至 +60℃，濕度測量范圍 0-100％RH。

• 供電：6 節 AA（5 號 1.2 V/2 Ah）可充電電池，充電一次可供 1000 次飽和脈沖閃光。

選購指南

一、高等植物葉片測量基本款

系統組成：主機，光纖，光適應葉夾，暗適應葉夾，軟件等

注意：高等植物葉片紅光版和藍光版（推薦）主機可選其一

高等植物葉片測量基本款

二、懸浮樣品測量基本款

系統組成：主機，光纖，懸浮樣品室，磁力攪拌器，光纖測氧儀（選配），軟件等

注意：藻類(lèi)測量時(shí)，建議選擇紅光版主機

懸浮樣品測量基本款

初始界面	基本測量結果顯示界面	詳細參數顯示界面
實(shí)時(shí)熒光顯示界面	慢速誘導動(dòng)力學(xué)曲線(xiàn)界面	快速光曲線(xiàn)顯示界面

三、其他可選附件

• 外置 LED 光源：2054-L。

• 可以連接到 2035-B 葉夾上提供外置光化光，紅綠藍白 4 色，最大激發(fā)波長(cháng)分別為 630 nm 紅光, 520 nm 綠光, 452 nm 藍光和波長(cháng)范圍 450nm-680nm 的白光。每種波長(cháng)的光標準最大光強為 1500μmol m^-2 s^-1 連接外部供電裝置情況下，整體最大光強可達 6000μmol m^-2 s^-1 顏色組合可以自由選擇。

• 90 度角光纖適配器：2030-B90 。

• 安裝在 2030-B 或 2060-B 上，使光纖與樣品成 90 度角。

• 微型光量子/溫度傳感器：2065-M。

• 測量 PAR 和溫度，可連接 MINI-PAM 后獨立使用，多與 2060-B 結合使用。

• 大樣品表面光纖固定支架：2060-A。

• 將光纖固定在較大樣品的表面（非葉片），與 2065-M 結合使用。

• 擬南芥葉夾：2060-B。

• 60 度角光適應葉夾，與獨立微型光量子/溫度傳感器 2060-M 連用進(jìn)行測量，特別適于測量擬南芥類(lèi)小葉片。需配置 2060-M。

• 微光纖：MINI-PAM/F1。

• 直徑 2 mm，長(cháng) 1.5 m，用于測量小樣品。包括連接到 2035-B 的適配器。

應用示例

產(chǎn)地：德國WALZ

參考文獻

數據來(lái)源：光合作用文獻 Endnote 數據庫，更新至 2021 年 1 月，文獻數量超過(guò) 10000 篇

原始數據來(lái)源：Google Scholar

注：MINI-PAM-II 為 MINI-PAM 新升級產(chǎn)品，更多文獻可參考 MINI-PAM 文獻目錄

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