FluorCam大型植物多光谱荧光成像平�?参数-价格-中国粉体罐�/title>

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<p><span><strong>FluorCam大型植物多光谱荧光成像平�?/strong></span><span>�?/span>FluorCam叶绿素荧光成像技术的高级扩展产品＋�/span><span>LED激发光源、CCD荧光成像镜头及滤波轮等集成于一个高度可上下自由移动的成像平台上＋�/span><span>既可用于叶绿素荧光动态成像分析，又可用于</span><span>长波殴�/span>UV紫外光（320nm，�/span><span>400nm</span><span>）对植物叶片激发产生的</span><span>多光谱荧光成像测量分析，还可选配绿色荧光蛋白</span>GFP等稳态荧光的成像测量，成像面�?5x35cm＋�/span><span>是世界上单幅成像面积**的植物荧光成像系绞�/span><span>、�/span><span>可对整株植物或植物群落进行高通量成像分析、�/span></p><p><span></span></p><p><strong><span>应用领域９�/span></strong></p><p><span>实验室或温室</span><span>植物光合生理生�?/span></p><p><span>植物逆境胁迫生理与易感�?/span></p><p><span>植物初级代谢与次级代谡�/span></p><p><span>气孔功能研究</span></p><p><span>植物环境如土壤重金属污染响应与生物检浊�/span></p><p><span>植物表型组学成像分析＇�/span><span>Phenotyping（�/span></p><p><span>植物遗传育种与抗性筛逈�/span></p><p><span>种子萌发与活力监浊�/span></p><p><span>植物生态毒理学研究</span></p><p><strong></strong></p><p><span>功能特点９�/span></p><p><span>�� </span><strong><span>多激发光－多光谱荧光成像技�?/span></strong><span>：通过光学滤波器技术，仅使特定波长的光（激发光）到达样品以激发荧光，同时仅使特定波长的激发荧光到达检测器。不同的荧光发色团（如叶绿素戕�/span>GFP绿色荧光蛋白等）对不同波长的激发光“敏感”并吸收后激发出不同波长的荧光，根据此原理可以选配2个或2个以上的激发光源、绿波轮及相应滤波器，对不同波长荧光（多光谱荧光）进行成像分析。如选配红光和兰光及相应滤波器，可以对GFP和叶绿素荧光成像分析，还可选配绿色光源及相应滤波器，以对YFP进行荧光成像分析等；</span></p><p></p><p><span>�� </span><strong><span>UV紫外光激发多光谱荧光成像</span></strong><span>：长波段</span>UV紫外光（320nm，�/span><span>400nm</span><span>）对植物叶片激发，可以产生具有</span>4个特征性波峰的荧光光谱�?个波峰的波长为兰�?40nm（F440）、绿�?20nm（F520）、红�?90nm（F690）和远红�?40nm（F740），其中F440和F520统称为BGF，由表皮及叶肉细胞壁和叶脉发出，F690和F740为叶绿素荧光Chl</span><span>-F</span><span>。紫外光激发多光谱荧光可以用来灵敏、特异性地评估植物生理状态包括受胁迫状态，包括干旱、病虫害、环境污染、氮胁迫筈�/span></p><p><span>�� </span><span>世界上单幅成像面�?*的植物荧光成像系统，成像面积辽�/span><span>35��35cm</span><span>＋�/span><span>可对整株植物及多株植物同时进行非损伤性多光谱荧光成像分析</span></p><p><span>�� </span><span>可进行自动重复成像测量和无人值守监测，可设置两个实验程序＇�/span>Protocols）自动循环成像测量，成像测量数据自动按时间日期存入计算机（带时间戳）</span></p><p><span>�� </span><span>带有</span>Kautsky诱导效应、荧光淬灭分析、GFP稳态荧光成像及紫外光激发多光谱荧光成像分析等各种通用实验程序（protocols），测量分析参数�?0多个</span></p><p><span>�� </span><span>成像平台高度可调，以适应于不同高度的植物成像分析</span></p><p><span>�� </span><span>可选配</span>PAR吸收／NDVI成像分析模块，对植物PAR吸收及光谱反射指数NDVI进行成像分析</span></p><p><span>�� </span><span>可选配</span><span>RGB</span><span>成像分析模块</span><span>＋�/span><span>用于植物颜色和形态测量分析等</span></p><p><span>�� </span><span>测量样品包括叶片、花卉、果实、根系、植物其它组织及整株植物、藻类、小型动物等</span></p><p><span>技术指标：</span></p><p><span>1) </span><span>大型叶绿素荧光成像平台，成像面积辽�/span>35x35cm</span></p><p><span>2) </span><span>高分辨率</span><span>CCD</span><span>镜头＋�/span>1360</span><span>x</span><span>1024像素，帧�?0fps，有效像素大小为</span><span>6.45��m</span><span>＋�/span><span>高逞�/span><span>USB 2.0 (480Mbits/sec)</span><span>＋�/span><span>A/D 16</span><span>比特＇�/span><span>65536</span><span>灰阶），可像素叠加（</span>binning）以提高灵敏度（2x2�?x3�?x4），视频和快照双模式；可选配</span><span>高灵敏度、高分辨玆�/span>CCD，分辨率720x560，时间分辨率可达50帧／科�/span></p><p><span>3) </span><span>标配</span>620nm红色测量光源�?20nm与冷白光双色光化学光源（可选配蓝色或其它波长的LED光源），具备735nm红外光源，LED光源�?50x750mm</span></p><p><span>4) </span><span>PAR吸收／NDVI成像模块�?80nm红色光源�?35nm红外光源及相应滤波器和功能程序模块，700x725x45mm</span></p><p><span>5) </span><span>具备</span>7位滤波轮及多光谱荧光相应滤波�?/span></p><p></p><p><span>6) </span><span>成像平台高度可调，成像距离（平台离植物顶部距离）220-250mm</span></p><p><span>7) </span><span>测量参数９�/span><span>Fo� Fo<span>‘�/span><span>� Fs� Fm� Fm</span><span>‘�/span><span>� Fp� FtDn� FtLn� Fv� Fv'/ Fm'</span><span>＋�/span><span>F</span><span>v</span><span>/ F</span><span>m</span><span>＋�/span><span>F</span><span>v</span><span>'</span><span>＋�/span><span>F</span><span>t＋�span>��</span><span>PSII</span><span>＋�/span><span> NPQ_Dn� NPQ_Ln� Qp_Dn� Qp_Ln� qN� qP</span><span>＋�/span>qL<span>＋�/span><span>QY� QY_Ln� Rfd</span><span>筈�/span><span>50</span><span>多个叶绿素荧光参数�?/span>R_NIR<span>�?/span><span>R_RED</span><span>�?/span><span>PAR</span><span>吸收咋�/span>NDVI<span>等植物光谱反射指数、及</span><span>UV</span><span>激发多光谱荧光包括</span><span>F440、F520、F690、F740筈�/span><span>，每个参数均可在软件中直接显示二维彩色图僎�/span></p><p><span>8) </span><span>自动测量分析功能</span><span>:</span><span>可预讽�/span><span>1</span><span>�?/span>protocols</span><span>＋�/span><span>设置好重复次数及间隔，系统可自动测量储存</span><span>＋�/span><span>数据文件自动按时间命同�/span></p><p><span>9) </span><span>配置有完备的</span><span>protocols</span><span>＋�/span><span>包括</span><span>多光谱成僎�/span>Protocol�?/span><span>Fv/Fm Protocol</span><span>�?/span><span>Kautsky</span><span>诱导效应</span><span>Protocol</span><span>、荧光淬灭分枏�/span><span>Protocol</span><span>、光响应曲线</span>Protocols等，可对Protocols进行编辑，实时在线数据分析和二维显示</span></p><p></p><p><span>10) </span><span>客户定制实验程序协议＇�/span>protocols），可设定时间（如测量光持续时间、光化学光持续时间、测量时间等）、光强（如不同光质光化学光强度、饱和光闪强度、调制测量光等），专用实验程序语言和脚本，用户也可利用</span><span>Protocol</span><span>菜单中的向导程序模版自由创建新的实验程序</span></p><p><span>11) </span><span>FluorCam</span><span>叶绿素荧光成像分析软仵�/span><span>＋�/span><span>其�/span><span>Live</span><span>(</span><span>实况测试</span><span>)</span><span>�?/span><span>Protocol</span><span>s</span><span>(</span><span>实验程序选择</span><span>)</span><span>�?/span><span>Pre–processing</span><span>(</span><span>成像预处琅�/span><span>)</span><span>�?/span><span>Result</span><span>(</span><span>成像分析结果</span><span>)</span><span>等菜協�/span>?</p><p><span>12) </span><span>Live实况测试或称在线功能</span><span>可对仪器和样品进行在线测试调试、快照、显示实验进度、在线显示荧光瞬变动态视频等</span></p><p><span>13) </span><span>成像预处理可以自动选区或手动选择不同形状、不同数量、不同位置的区域</span><span>(</span><span>Region of interest</span><span>＋�/span><span>ROI</span><span>)</span><span>＋�/span><span>，成像分析结果包括高时间解析度荧光动态图、直方图、不同参数成像图、不吋�/span>ROI的荧光参数列表等</span></p><p><span>14) </span><span>功能强大皃�/span><span>成像预处理功能还可浏览整个测量视频及任何点、任何区域的荧光动态变化曲线，可进衋�/span>“选区操作”（参见上条）或“分级操作”（图像阈值分割功能）；选区操作不仅可对成像进行自动或手动选区＇�/span><span>ROI</span><span>），还可使用</span>“模具”包括多孔板模具、培养皿模具、桌面模具进行模具选区；分级操作具备荧光强度刻度标尺和四个“游标”，通过移动</span><span>4</span><span>个游标可以将成像按不同强度划分成不同的荧光范围组进行分析处理，可设置不同的阈值进行图像阈值分剱�/span></p><p><span>15) </span><span>结果展示报告功能：可展示所有选区＇�/span><span>ROI</span><span>）的叶绿素荧光参数值及其图像、每个参数的频率直方图及每个</span><span>ROI</span><span>的荧光动态图及荧光参数列表等，可对原数据＇�/span><span>kinetic</span><span>）、叶绿素荧光参数等导出到</span><span>excel</span><span>表，还可对每个参数成像图存储成位国�/span></p><p><span>16) </span><span>可自动测量多个样品（无限制）荧光动力学曲线及相应参数，程序软件可自动识别多个植物样品（数量不受限制）或多个区域（数量不受限制），也可手动选区（数量不受限制）</span></p><p><span>17) </span><span>数据分析具备</span>“信号计算再平均”模弎�/span><span>(</span><span>算数平均倻�/span><span>)</span><span>咋�/span>“信号平均再计算模式“�/span><span>� </span><span>在高信噪比的情况下选用</span>“信号计算再平均”模弎�/span><span>＋�/span><span>在低信噪比的情况下选择</span>“信</span><span>号平均再计算</span>”模式以过滤掉噪音带来的误差</span></p><p><span>18) </span><strong><span>可选配红外热成像分析单兂�/span></strong></p><p><span>a) </span><span>波段</span>7.5-13.5</span><span>��<span>m</span><span>＋�/span><span>分辨玆�/span>640x512＋�/span><span>1�?4x数码变焦</span></p><p><span>b) </span><span>温度成像测量范围</span><span>-25 <span>��</span><span>C to +150 </span><span>��</span><span>C</span>?</span><span>＋�/span><span>灵敏�?/span>30mK�?.03</span><span>��<span>C</span><span>），传感器已经校准并附校准证�?/span></p><p><span>c) </span><span>镜头可更换，标配</span>9mm光学镜头�?9��视野� 可选配13mm�?5��光学镜头</span></p><p><span>d) </span><span>SBus Protocol：一根电缆支�?8通道；视频、图片可通过PWM、SBus或TTL开启和停止</span></p><p><span>e) </span><span>月�/span>19种调色板供使用，在线测量显示温度范围、中心温度、热点温度、冷点温度�?*峰值与*小峰值温度等</span></p><p><span>f) </span><span>32GB内存，可存储80000张图片或200分钟视频，图片存储格式为JPEG或TIFF模式</span></p><p><span>g) </span><span>可同时在线采集红外热成像视频和彩色视频或图片，图片采集间隓�/span>1�?0s可调，带GPS信息</span></p><p><span>h) </span><span>可用于植物干旱胁迫、气孔动态、病虫害检测分析等</span></p><p></p><p></p><p><span>产地９�/span><span>欧洲</span></p> </div>  <div class="cxd"> <div 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