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CF Imager叶绿素荧光成像系统

英国Technologica公司推出的叶绿素荧光快速成像系统Chlorophyll fluorescence ImagerCFI),采用当今尖端技术,是叶绿素荧光成像领域的领军产品,用于快速扫描、实时处理、分析叶绿素荧光各项参数及成像的研究,由英国Essex大学科学家带领研究团队历经8年不断创新,目前已全面商业化,代表着同类产品的最新科技。

CF Imager配有领先设计的光源和功能完备的专业分析软件,具有高可靠性。该系统设计已获多项专利,其充分满足了叶绿素荧光成像系统的需求,可获取最佳的成像效果。

CF Imager目前主要销往欧洲、北美、澳洲及日本,其卓越的性能和高度的可靠性受到广大科研工作者的充分首肯。

重要特征

l   确保PPFD > 6000 μmol·m-1·s-1脉宽调制(PWM)蓝光

l   同类产品中成像面积最大,> 150cm2

l   16个独立光源阵列,可对96孔板或者异质性样品单独调试至最佳均匀照明。

l   超稳定的光源系统,确保测量区域内辐射差异小于±2%

l   友好的操作界面,使用便捷,可根据试验需求编程进行自动分析;可选择多种图像操作工具和数据导出方式。

l   自动识别、分析96孔板上的个体群落,每分钟最快可扫描6块板,最多可对250个样品进行实时分析。

l   自动、实时计算每个样品的7个叶绿素荧光参数,可同时测定15个样品的荧光动力学曲线。

l   高性能 AVT Stingray 逐行扫描CCD,分辨率1392×1040IEEE1394高速数据传输端口,配有Tamron高分辨率(Megapixel) 100l/mm镜头。

应用领域

l   整叶荧光成像,是光合作用机理研究的强大工具

l   测定荧光诱导曲线、淬灭分析、快速光响应曲线

l   叶片光合作用的异质性判断,并结合气孔不均匀关闭进行深入分析

l   结合显微辅助设备,可以研究细胞和亚细胞水平的光合生理状况

l   检测叶片受环境胁迫的损伤程度

l   遗传育种、突变株筛选的有效工具

l   通过叶绿素荧光参数的变化考察施肥效应

l   大批量测定植物、地衣、苔藓、微藻等样品

 

 

产地与厂家:英国Technologica

技术指标

光源:蓝色LED470 nm,由16组共1600LED阵列组成

饱和脉冲:> 6000 μmol·m-2·s-1

最大连续活化光:2000 μmol·m-2·s-1

整个测量区域内的辐射差异小于±2%

检测器:预先校准逐行扫描CCD SXGA+ 2/3”,高度可调±20 mm

成像面积:150 cm2

主机:可折叠面板,自动散热装置

标准样品台:120×170 mm铝板带有96孔板固定器

外形规格:580 L×450 W×450 H mm

内部体积:0.085 m3

重量:24 kg

环境指标:

工作温度:0~40℃

工作湿度:5~95% 非凝结

软件:Fluor Imager

电源:

电压 85~264 VAC

频率 47~440 Hz

峰值电流 40 A

工作电流 2~3 A

安全性:CE认证

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Chuan-yin Wu et al. (2008) Brassinosteroids Regulate Grain Filling in Rice. The Plant Cell, Vol. 20, pp. 2130-2145.

Tracy Lawson et al. (2008) Reductions in mesophyll and guard cell photosynthesis impact on the control of stomatal responses to light and CO2. Journal of Experimental Botany, Vol. 59, No. 13, pp. 36093619,

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Chuan-yin Wu et al. (2007) Brassinosteroids Regulate Grain Filling in Rice. The Plant Cell, Vol. 20: 2130–2145.

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Stephane Lefebvre et al. (2005) Increased Sedoheptulose-1,7-Bisphosphatase Activity in Transgenic Tobacco Plants Stimulates Photosynthesis and Growth from an Early Stage in Development. Plant Physiology, Vol. 138, pp. 451–460.

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Susanne von Caemmerer et al. (2004) Stomatal conductance does not correlate with photosynthetic capacity in transgenic tobacco with reduced amounts of Rubisco. Journal of Experimental Botany, Vol. 55, pp. 1157-1166.

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Tracy Lawson et al. (2003) The responses of guard and mesophyll cell photosynthesis to CO2, O2, light, and water stress in a range of species are similar. Journal of Experimental Botany, Vol. 54, No. 388, pp. 1743-1752.

Barbagallo RP et al. (2003) Rapid, Noninvasive Screening for Perturbations of Metabolism and Plant Growth Using Chlorophyll Fluorescence Imaging. Plant Physiol., 132, 485-493.

Michael J. Fryer et al. (2003) Control of Ascorbate Peroxidase 2 expression by hydrogen peroxide and leaf water status during excess light stress reveals a functional organisation of Arabidopsis leaves. The Plant Journal (2003) 33, 691–705.

Fryer MJ et al. (2003) Control of ascorbate peroxidase 2 expression by hydrogen peroxide and leaf water status during excess light stress reveals a functional organisation of Arabidopsis leaves. The Plant Journal, 33, 691-705.

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CF Imager叶绿素荧光成像系统简易操作手册

  言:中文

  型:PDF

  期:2010-4-22

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