主要功能

• 測熒光誘導(dǎo)曲線并進(jìn)行淬滅分析

• 測光響應(yīng)曲線和快速光曲線（RLC），并進(jìn)行擬合

• 可測暗弛豫

• 可與光合儀（GFS-3000）聯(lián)用，同步測量氣體交換和葉綠素?zé)晒?/p>

測量參數(shù)

Fo, Fm, F, Fo', Fm', Fv/Fm, Y(II) 即 ΔF/Fm', qL, qP, qN, NPQ, Y(NPQ), Y(NO), ETR 等。

應(yīng)用領(lǐng)域

為本科生和研究生教學(xué)設(shè)計，但具備了 PAM 的所有功能，適用于科研工作，可用于植物生理學(xué)、生態(tài)學(xué)、農(nóng)學(xué)、園藝學(xué)、水生生物學(xué)等科研領(lǐng)域。

主要技術(shù)參數(shù)

• 測量光源：藍(lán)色 LED（465 nm），調(diào)制頻率 5 或 100 Hz，標(biāo)準(zhǔn)強(qiáng)度 0.1μmol m-2 s-1。

• 光化光源：藍(lán)色 LED（465 nm），光強(qiáng)范圍 25-1500 μmol m-2 s-1。

• 飽和脈沖光源：藍(lán)色 LED（465 nm），最大飽和閃光強(qiáng)度 10000 μmol m-2 s-1。

• 遠(yuǎn)紅光：LED，740 nm。

• 信號檢測：PIN-光電二極管，帶短波截止濾光片：λ>710 nm，選擇性鎖相放大器設(shè)計。

• 測量參數(shù)：Fo, Fm, Fv/Fm, F, Fm’, Fo’, Y(II) 即 ΔF/Fm’, qP, qL, qN, NPQ, Y(NO), Y(NPQ), rETR 等。

• 工作軟件：操作簡單、功能強(qiáng)大，免費升級。

• 測量程序：帶熒光誘導(dǎo)曲線、光響應(yīng)曲線、快速光曲線、熒光誘導(dǎo)加暗弛豫、光響應(yīng)曲線加暗弛豫等程序測量功能，必須能夠測量 qL、Y(NO) 和 Y(NPQ) 等參數(shù)。

• 曲線擬合：能利用兩種方程對光響應(yīng)曲線進(jìn)行擬合并給出擬合參數(shù)。

• 環(huán)境溫度：-5～＋40℃ 

• 供電：通過USB數(shù)據(jù)線利用電腦供電（包括臺式機(jī)、筆記本電腦、UMPC電腦等），5 V。

• 尺寸：115 x 65 x 30 mm，重200 g。

選購指南

系統(tǒng)組成：套機(jī) （包含主機(jī)，微光纖，軟件，數(shù)據(jù)線），電腦（標(biāo)配不含）

JUNIOR-PAM 圖示

產(chǎn)地：德國 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，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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10.Berghetti, á. L. P., et al. (2020). "Morphological, physiological and biochemical traits of Cordia trichotoma under phosphorous application and a water-retaining polymer." Journal of Forestry Research.

11.Borgohain, P., et al. (2020). "Exogenous trehalose ameliorates methyl viologen induced oxidative stress through regulation of stomatal pore opening and glutathione metabolism in tomato seedlings." Vegetos.

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14.Chandaravithoon, P., et al. (2020). "Measuring photosynthesis of both oxygenic and anoxygenic photosynthetic organisms using pulse amplitude modulation (PAM) fluorometry in wastewater ponds." Journal of Applied Phycology.

15.Cho, A. R. and Y. J. Kim (2020). "Night temperature determines flowering time and quality of Chrysanthemum morifolium during a high day temperature." The Journal of Horticultural Science and Biotechnology: 1-10.

16.de Souza, M. W. R., et al. (2020). "Fluorescence of chlorophyll a in transgenic maize with herbicide application and attacked by Spodoptera frugiperda (Lepidoptera: Noctuidae)." Phytoparasitica.

17.Devi, S. S., et al. (2020). "Redox status and oxalate exudation determines the differential tolerance of two contrasting varieties of ‘Assam tea’ [Camelia sinensis (L.) O. Kuntz] in response to aluminum toxicity." Horticulture, Environment, and Biotechnology.

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19.Donohoo, S. A., et al. (2020). "Finding the Sweet Spot: Sub-Ambient Light Increases Fitness and Kleptoplast Survival in the Sea Slug Plakobranchus cf. ianthobaptus Gould, 1852."  0(0): 000-000.

20.Foo, C. C., et al. (2020). "Photoprotective energy dissipation is greater in the lower, not the upper regions of a rice canopy: a 3D analysis." Journal of Experimental Botany.

21.González-González, M., et al. (2020). "Physiological, Ecological, and Biochemical Implications in Tomato Plants of Two Plant Biostimulants: Arbuscular Mycorrhizal Fungi and Seaweed Extract." Frontiers in Plant Science 11: 999.

22.Grechanik, V., et al. (2020). "Photoautotrophic hydrogen production by nitrogen-deprived Chlamydomonas reinhardtii cultures." International Journal of Hydrogen Energy.

23.Griebeler, A. M., et al. (2020). "Morphophysiological responses of forest seedling species subjected to different water regimes." Journal of Forestry Research.

24.Jiang, H., et al. (2020). "Effects of Increased Carbon Supply on the Growth, Nitrogen Metabolism and Photosynthesis of Vallisneria natans Grown at Different Temperatures." Wetlands.

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