超便携式调制叶绿素荧光仪——MINI-PAM-II

主要功能

• 可测荧光诱导曲线并进行淬灭分析

• 可测光响应曲线和快速光曲线（RLC）

• 全部采用 LED 光源，全新触摸屏设计

• 新增湿度测量功能，新增远红光源

• 仪器更加便携，适合野外测量

• 可通过微光纤与光合仪（如 GFS-3000）联用

• 采用5号电池供电，备用电池易获得，适合长期野外使用

测量参数

Fo, Fm, F, Fm', Fo’, Fv/Fm, Y(II) 即 ΔF/Fm', qP, qL, qN, NPQ, Y(NPQ), Y(NO), rETR, PAR、叶温和相对湿度等。

应用领域

研究光合作用机理、各种环境因子（光、温、营养等）对植物生理生态的影响、植物抗逆性（干旱、冷、热、UV、病毒、污染等）、植物的长期生态学变化等。

在植物生理学、植物生态学、植物病理学、农学、林学、园艺学、水生生物学、环境科学等领域有着广泛应用。

主要技术参数

• 测量光：蓝光 LED（470 nm）或红光 LED（655nm），光强 0.05 µmol m^-2 s^-1。

• 光化光：蓝光 LED（470 nm）或红光 LED（655nm），ZD连续光强 3000 μmol m^-2 s^-1。

• 饱和脉冲：蓝光 LED（470 nm）或红光 LED（655nm），ZD闪光强度 6000 μmol m^-2 s^-1。

• 远红光：发射峰值 740 nm。

• 信号检测：PIN-光电二极管，带长通和短通滤光片，带选择性锁相放大器。

• 数据存储：8M 存储卡，可存储 27000 组数据。

• 叶夹：2035-B 叶夹包含 MINI-PAM/ F 光纤放置口和样品夹。叶夹上下两部分打开后可以夹住叶片。夹子上面部分提供了一个直径为 1 厘米圆形测量面积。光纤JD与测量区域之间的标准距离为 8 mm。光纤与测量平面呈 60° 角。叶片温度传感器安装在测量区域下方。湿度传感器安装在距离测量区域 3cm 的位置。内置芯片保存传感器的校准数据。饱和脉冲可以通过遥控触发按钮被释放。另外提供一个附加光传感器输入接口。PAR 测量范围 0-7000 µmol m^-2 s^-1，叶片温度测量范围 -20 至 +60℃，湿度测量范围 0-100％RH。

• 供电：6 节 AA（5 号 1.2 V/2 Ah）可充电电池，充电一次可供 1000 次饱和脉冲闪光。

选购指南

一、高等植物叶片测量基本款

系统组成：主机，光纤，光适应叶夹，暗适应叶夹，软件等

注意：高等植物叶片红光版和蓝光版（推荐）主机可选其一

高等植物叶片测量基本款

二、悬浮样品测量基本款

系统组成：主机，光纤，悬浮样品室，磁力搅拌器，光纤测氧仪（选配），软件等

注意：藻类测量时，建议选择红光版主机

悬浮样品测量基本款

初始界面	基本测量结果显示界面	详细参数显示界面
实时荧光显示界面	慢速诱导动力学曲线界面	快速光曲线显示界面

三、其他可选附件

• 外置 LED 光源：2054-L。

• 可以连接到 2035-B 叶夹上提供外置光化光，红绿蓝白 4 色，ZD激发波长分别为 630 nm 红光, 520 nm 绿光, 452 nm 蓝光和波长范围 450nm-680nm 的白光。每种波长的光标准ZD光强为 1500µmol m^-2 s^-1 连接外部供电装置情况下，整体ZD光强可达 6000µmol m^-2 s^-1 颜色组合可以自由选择。

• 90 度角光纤适配器：2030-B90 。

• 安装在 2030-B 或 2060-B 上，使光纤与样品成 90 度角。

• 微型光量子/温度传感器：2065-M。

• 测量 PAR 和温度，可连接 MINI-PAM 后独立使用，多与 2060-B 结合使用。

• 大样品表面光纤固定支架：2060-A。

• 将光纤固定在较大样品的表面（非叶片），与 2065-M 结合使用。

• 拟南芥叶夹：2060-B。

• 60 度角光适应叶夹，与独立微型光量子/温度传感器 2060-M 连用进行测量，特别适于测量拟南芥类小叶片。需配置 2060-M。

• 微光纤：MINI-PAM/F1。

• 直径 2 mm，长 1.5 m，用于测量小样品。包括连接到 2035-B 的适配器。

应用示例

产地：德国WALZ

参考文献

数据来源：光合作用文献 Endnote 数据库，更新至 2021 年 1 月，文献数量超过 10000 篇

原始数据来源：Google Scholar

注：MINI-PAM-II 为 MINI-PAM 新升级产品，更多文献可参考 MINI-PAM 文献目录

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