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）

• 可测量水样的下列光合指标活性：

•        光合效率和光合速率（相对电子传递速率）

•        藻类的潜在光合效率（“生长潜能”）

•        藻类的光保护能力

• 藻类耐受强光的能力

• 51 个内置模式菜单，方便参数设置和标准测量

• 系统 I 用于浮游植物研究，系统 II 用于大型藻类研究，系统 III 用于连续监测水体光合作用

测量参数

Fo, Fm, Fv/Fm, F, Fm’, Fo’, Y(II) 即 ΔF/Fm’, qP, qN, NPQ, ETR 和 PAR 等

应用领域

测量野外自然水样或实验室培养的微藻样品的光合作用，三套系统可供选择，可应用于水生生物学、水域生态学、海洋学、湖沼学等领域，检测限达 0.1 μgChl/L。可用于有害藻华的早期预警。与 PHYTO-PAM 的区别在于，WATER-PAM 不能进行浮游植物分类。

主要技术参数

• 测量光：3 个波长为 650 nm 的 LED 阵列。

• 光化光：12 个波长为 660 nm 的 LED 阵列，连续光强 2000 μmol m^-2 s^-1。

• 饱和脉冲：12 个波长为 660 nm 的 LED 阵列，闪光强度 4000 μmol m^-2 s^-1。

• 远红光源：3 个波长为 740 nm 的 LED 阵列。

• 信号检测：光电倍增管检测器（H6779-01，Hamamatsu），过载保护功能，检测信号 λ > 710 nm。

• 数据存储：CMOS RAM 128 KB，可存储4000组数据。

选购指南

系统 I（主机 PAM-Control 和激发-检测单元 WATER-ED）， 适合现场采水样测量或室内微藻测量
系统II 激发-检测单元 WATER-EDF1.5， 适合大型海藻、附着藻类、水生植物等的测量	系统III 激发-检测单元 WATER-FT， 适合随船走航测量

三套系统的组成比较

系统组成
系统I 浮游植物版			系统II 附着藻类/大型藻类版			系统III 连续监测版
野外现场或室内测量，样品为水样或藻液			野外现场或室内测量，样品为大型海藻、附着藻类、水生植物、苔藓、地衣、植物叶片等			野外现场或室内测量，需要抽水上来，连续监测光合活性
可选附件 1：搅拌器，对于易发生沉降或上浮的样品非常重要			可选附件 1：平面状微型光量子探头，用于测量样品接收到的光强
可选附件 2：球状微型光量子探头，可放入系统 I 的样品杯中测量 PAR，也可放入水面下测量水体光场			可选附件 2：手持式多功能 PAR 辐射仪，用于连接平面状微型光量子探头后，进行独立的光强测量
可选附件 3：手持式多功能 PAR 辐射仪，用于连接球状微型光量子探头后，进行独立的光强测量

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

Boelen, P., et al. (2016). "Growth phase significantly decreases the DHA-to-EPA ratio in marine microalgae." Aquaculture International: 1-11.

Chi, L., et al. (2016). "Coordinated regulation of nitrogen supply mode and initial cell density for energy storage compounds production with economized nitrogen utilization in a marine microalga Isochrysis zhangjiangensis." Bioresource Technology 200: 598-605.

Cooney, E. C. (2016). "The Effect of High-Intensity Visible Light on the Bloom Niches of the Phototrophic Dinoflagellates Alexandrium fundyense and Heterocapsa rotundata."

Gardner, S. G., et al. (2016). Dimethylsulfoniopropionate, superoxide dismutase and glutathione as stress response indicators in three corals under short-term hyposalinity stress. Proc. R. Soc. B, The Royal Society.

Hu, H., et al. (2016). "Effects of artificial sweeteners on metal bioconcentration and toxicity on a green algae Scenedesmus obliquus." Chemosphere 150: 285-293.

Jiang, Y., et al. (2016). "Towards elucidation of the toxic mechanism of copper on the model green alga Chlamydomonas reinhardtii." Ecotoxicology: 1-9.

Jin, J., et al. (2016). "Extracellular hydrocarbon and intracellular lipid accumulation are related to nutrient-sufficient conditions in pH-controlled chemostat cultures of the microalga Botryococcus braunii SAG 30.81." Algal Research 17: 244-252.

Kang, E. J., et al. (2016). "Adaptations of a green tide forming Ulva linza (Ulvophyceae, Chlorophyta) to selected salinity and nutrients conditions mimicking representative environments in the Yellow Sea." Phycologia 55(2): 210-218.

Li, T., et al. (2016). "Effects of laser irradiation on a bloom forming cyanobacterium Microcystis aeruginosa." Environmental Science and Pollution Research: 1-10.

Maat, D. S., et al. (2016). "Increasing P limitation and viral infection impact lipid remodeling of the picophytoplankter Micromonas pusilla." Biogeosciences 13(5): 1667-1676.

Maat, D. S., et al. (2016). "Virus production in phosphorus limited Micromonas pusilla stimulated by a supply of naturally low concentrations of different phosphorus sources, far into the lytic cycle." FEMS microbiology ecology.

Martyniuk, N., et al. (2016). "Forest Structure Affects the Stoichiometry of Periphyton Primary Producers in Mountain Streams of Northern Patagonia." Ecosystems: 1-15.

Navarro, N. P., et al. (2016). "Stress tolerance of Antarctic macroalgae in the early life stages." Revista Chilena de Historia Natural 89(1): 1-9.

Pan, Y., et al. (2016). "The utilization of natural soda resource of Ordos in the c*tion of Nannochloropsis oceanica." Bioresource Technology 200: 548-556.

Peng, G., et al. (2016). "Photosynthetic response to nitrogen source and different ratios of nitrogen and phosphorus in toxic cyanobacteria, Microcystis aeruginosa FACHB-905." Journal of Limnology.

Rantalankila, M., et al. (2016). "Inactivation of Asterionellopsis glacialis in seawater using combinations of deep ultraviolet light emitting diodes." Separation and Purification Technology.

Ritchie, R. J. and N. Mekjinda (2016). "Arsenic toxicity in the water weed Wolffia arrhiza measured using Pulse Amplitude Modulation Fluorometry (PAM) measurements of photosynthesis." Ecotoxicology and Environmental Safety 132: 178-185.

Slagter, H. A., et al. (2016). "Phytoplankton Virus Production Negatively Affected by Iron Limitation." Frontiers in Marine Science 3(156).

Strauch, S. M., et al. (2016). "Delayed fluorescence, steady state fluorescence, photosystem II quantum yield as endpoints for toxicity evaluation of Cu2+ and Ag+." Environmental and Experimental Botany 130: 174-180.

Tripp, L. (2016). "The effects of seawater scrubber effluent on marine microbial communities."

Vadiveloo, A., et al. (2016). "Photosynthetic performance of two Nannochloropsis spp. under different filtered light spectra." Algal Research 19: 168-177.

Wu, J., et al. (2016). "Biological mechanisms associated with triazophos (TAP) removal by horizontal subsurface flow constructed wetlands (HSFCW)." Science of The Total Environment 553: 13-19.

Wu, S., et al. (2016). "Regulatory mechanisms of oxidative species and phytohormones in marine microalgae Isochrysis zhangjiangensis under nitrogen deficiency." Algal Research 17: 321-329.

Xu, X., et al. (2016). "Ocean warming alters photosynthetic responses of diatom Phaeodactylum tricornutum to fluctuating irradiance."

Zhang, H., et al. (2016). "Spectroscopic probe to contribution of physicochemical transformations in the toxicity of aged ZnO NPs to Chlorella vulgaris: new insight into the variation of toxicity of ZnO NPs under aging process." Nanotoxicology: 1-33.

Zhang, J., et al. (2016). "Toxic effects of 1,4-dichlorobenzene on photosynthesis in Chlorella pyrenoidosa." Environmental Monitoring and Assessment 188(9): 1-10.

Zhang, Y., et al. (2016). "Free amino acids and small molecular acids profiling of marine microalga Isochrysis zhangjiangensis under nitrogen deficiency." Algal Research 13: 207-217.