便携式光纤型双通道调制叶绿素荧光仪——DUAL-PAM/F

主要功能

• 单独或同步测量叶绿素荧光和 P700

• 两个光系统的诱导动力学曲线（包括快相和慢相）

• 两个光系统的快速光曲线和光响应曲线

• 淬灭分析、暗驰豫分析

• 典型的 P700 曲线测量

• 通过叶绿素荧光和 P700 的同步测量获知两个光系统的电子传递动力学、电子载体库的大小、围绕 PSI 的环式电子传递动力学等

测量参数

• PS II参数：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参数：P700, Pm, Pm’, P700ox, Y(I), Y(ND), Y(NA) 和 ETR(I) 等

• 其他测量参数：Post-Illumination（鼓包），PQ-Pool（PQ库）等

应用领域

特别适合于在野外现场进行深入的 PSII 和 PSI 活性测量，是植物生理学、植物生态学、农学、林学、园艺学、植物逆境研究的强大助手。光纤版设计更轻便，便于携带，另外，光纤版尤其适合附着样品，如苔藓，地衣的样品的原位测量。

主要技术参数

• P700 双波长测量光：LED，830 nm 和 875 nm

• PSII 荧光测量光：LED，460 nm 或 620 nm

• 红色光化光：LED阵列，635 nm；ZD连续光强 4000 μmol m^-2 s^-1

• 蓝色光化光：LED，460 nm；ZD连续光强 500 μmol m^-2 s^-1

• 单周转饱和闪光（ST）：200000 μmol m^-2 s^-1，5～50 μs 可调

• 多周转饱和闪光（MT）：20000 μmol m^-2 s^-1，1～1000 ms 可调

• 远红光：720 nm

选购指南

一、高等植物叶片基本款

系统组成：光纤版主机，光纤，光适应叶夹，暗适应叶夹，软件等

注意：便携式光纤型双通道调制叶绿素荧光仪光化光兼具红光和蓝光

Dual-PAM/F 基本款

二、悬浮样品测量基本款

系统组成：:通用型主机，光纤，悬浮液测量用样品池，软件等。

注意：选购悬浮样品测量基本款时可以不选购光适应叶夹，建议选配磁力搅拌器。

Dual-PAM/F 悬浮样品测量基本款

三、其他可选附件

1，2060-B：拟南芥叶夹，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。使用前提是需配置 2060-M。

2，2060-M：微型光量子/温度传感器，测量 PAR 和温度，可连接 MINI-PAM 后独立使用，多与 2060-B 结合使用。

3，MKS-2500：为 KS-2500 配置的磁力搅拌器，专为 KS-2500 配置，装在 KS-2500 下方，带动 KS-2500 内部的转子旋转，对液体样品进行搅拌。

4，2030-B90：90 度角光纤适配器，安装在 2030-B 或 2060-B 上，使光纤与样品成 90 度角。

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 2016 年 9 月，文献数量超过 6000 篇

原始数据来源：Google Scholar

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