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您现在所在的位置:首页 >> 仪器导购 >> 叶绿素测定仪>> 澳作Y(II)光量子产额测量仪

澳作Y(II)光量子产额测量仪

tel: 400-6699-117 1000

OPTI叶绿素测定仪, 应用 Y(II)或ΔF/FM’ 或 (FM’ – FS )/FM’) 是经受时间考验的光适应测量参数,比FV/FM对更多......

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技术指标
测量参数
Y(II)或ΔF/Fm‘、ETR、PAR、T、FMS或FM’、Fs、α(叶片吸收&叶片透射)。
监测模式:可使用电脑,长时间监测Y(II)、ETR、叶片吸收、PAR、叶温、相对湿度、及NPQ。
相对湿度:5%~95%,±2%。
可使用AC或USB供电,可配三脚架。
技术参数
光源
饱和脉冲:白色LED具有PAR时7000μmols
调制光:红色LED 660nm,具有690nm短波过滤。
光化光源:仅可使用外部光源
检测方法:调制脉冲法
检测器&过滤器:具有700~750nm带通过滤的PIN光电二极管
取样速率:1~10000点/秒自动切换。
测量时间:3s或长期监测
存储空间:2GB
输出:USB
尺寸:便携箱尺寸为14”x 11”x 6”,仪器为9’’长
质量:Y(II) 测量仪0.45 kg
FV/FM测量仪0.36 kg.
总重1.95 kg.
产地:美国

文献
Adams & Demming-Adams 2004 – Chlorophyll Fluorescence as a tool to Monitor Plant Response to the Environment. William W. Adams III and Barbara Demmig-Adams, From Chapter 22, “Chlorophyll a Fluorescence a Signature of Photosynthesis”, edited by George Papaqeorgiou and Govindjee, published by Springer 2004, PO Box 17, 3300 AA Dordrecht, The Netherlands, pages 598 -599
Adams WW III, Demmig-Adams B. (1994) Carotenoid composition and down regulation of Photosystem II in three conifer species during the winter. Physiol Plant 92: 451-458
Ball MC. (1994) The role of photoinhibition during seedling establishment at low temperatures. In: Baker NR. And Bowyer JR. (eds) Photoinhibition of Photosynthesis. From Molecular Mechanisms to the Field, pp365-3376 Bios Scientific Publishers, Oxford
Ball MC., Butterworth JA., Roden JS., Christian R., Egerton JJG., (1995) Applications of chlorophyll fluorescence to forest ecology. Aust. J. Plant Physiology 22: 311-319
Baker N.R, Rosenquist E. (2004) Applications of chlorophyll fluorescence can improve crop production strategies: an examination of future possibilities, Bukhov & Carpentier 2004 – Effects of Water Stress on the Photosynthetic Efficiency of Plants, Bukhov NG., & Robert Carpentier, From Chapter 24, “Chlorophyll a Fluorescence a Signature of Photosynthesis”, edited by George
Papaqeorgiou and Govindjee, published by Springer 2004, PO Box 17, 3300 AA Dordrecht, The Netherlands, page 627-628 Burke J. (2007) Evaluation of Source Leaf Responses to Water-Deficit Stresses in Cotton Using a Novel Stress Bioassay, Plant Physiology, Jan. 2007, Vol 143, pp108-121
Burke J., Franks C.D. Burow G., Xin Z. (2010) Selection system for the Stay-Green Drought Tolerance Trait in Sorghum Germplasm, Agronomy Journal 102:1118-1122 May 2010
Cavender-Bares J. & Fakhri A. Bazzaz 2004 – “From Leaves to Ecosystem: Using Chlorophyll Fluorescence to Assess Photosynthesis and Plant Function in Ecological Studies”. Jeannine Cavender Bares, Fakhri A. Bazzaz, From Chapter 29, “Chlorophyll a Fluorescence a Signature of Photosynthesis”, edited by George Papaqeorgiou and Govindjee, published by Springer 2004, PO Box 17, 3300 AA Dordrecht, The Netherlands, page 746-747 ETR Drought stress and npq
Cazzaniga S, Osto L.D., Kong S-G., Wada M., Bassi R., (2013) “Interaction between avoidance of photon absorption, excess energy dissipation and zeaxanthin synthesis against photo oxidative stress in Arabidopsis”, The Plant Journal, Volume 76, Issue 4, pages568–579, November 2013 DOI: 10.1111/tpj.12314
Cheng L., Fuchigami L., Breen P., (2001) “The relationship between photosystem II efficiency and quantum yield for CO2 assimilation is not affected by nitrogen content in apple leaves.”
Adams WW III, Demmig-Adams B., Vernhoeven AS., and Barker DH., (1995) Photoinhibition during winter stress – Involvement of sustained xanthophyll cycle-dependent energy-dissipation. Aust J. Plant Physiol 22: 261-276 Journal of Experimental Botany, 55(403):1607-1621
Journal of Experimental Botany, 52(362):1865-1872Crafts-Brandner S. J., Law R.D. (2000) Effects of heat stress on the inhibition and recovery of ribulase-1, 5- biphsphate carboxylase/ oxygenase activation state. Planta (2000) 212: 67-74
all’Osto L, Cazzaniga S, Wada M, Bassi R. (2014) On the origin of a slowly reversible fluorescence decay component in the Arabidopsis npq4 mutant. Phil. Trans. R. Soc. B 369: 20130221.http://dx.doi.org/10.1098/rstb.2013.0221
da Silva J. A. & Arrabaca M.C. (2008).Physiologia Plantarum Volume 121 Issue 3, Pages 409 – 420 2008
Eichelman H., Oja V., Rasulov B., Padu E., Bichele I., Pettai H., Niinemets O., Laisk A. (2004) Development of Leaf Photosynthetic Parameters in Betual pendula Roth Leaves: Correlation with Photosystem I Density, Plant Biology 6 (2004):307-318

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电话:400-6699-117 转 1000

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