FL3500/HS高灵敏度版叶绿素荧光测量�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <strong><strong>FL3500/HS高灵敏度版叶绿素荧光测量�?/strong>可以在其检测限1 ng Chl/L的水平上进行荧光诱导测量和在10<sup>-12</sup>摩尔/L叶绿素浓度水平上进行QA再氧化动力学分析(Koblizek et al. 2005� FEMS Microbiology Ecology 51� 353-361)。典型样品为含有浮游植物的自然水体、�/p><p> 仪器的核心结构是一个包含液体样品的特氟伦积分球。积分球的光学端口是3组LED光源和一个雪崩光电二极管检测器。作为备选，仪器可以增加一个信号检测器来捕获另一个定制波段的荧光瞬变。测量光闪、单次翻转光闪、光化光都是455 nm的蓝光。每一组光源的强度和持续时间都可以由软件独立控制。特殊要汁�/p><p><strong>应用领域</strong></strong></p><p><ul><li align="left"><strong>植物光合特性和代谢紊乱筛逈�/strong></li><li align="left"><strong>生物和非生物胁迫的检浊�/strong></li><li align="left"><strong>植物抗胁迫能力或者易感性研穵�/strong></li><li align="left"><strong>代谢混乱研究</strong></li><li align="left"><strong>长势与产量评�?/strong></li><li align="left"><strong>植物——微生物交互作用研究</strong></li><li align="left"><strong>植物——原生动物交互作用研穵�/strong></li></ul><strong><strong>典型样品</strong></strong></p><p><ul><li align="left"><strong>典型样品为含有浮游植物的自然水体、�/strong></li><li align="left"><strong>蓝绿藻（藻青菌）</strong></li><li align="left"><strong>绿藻</strong></li><li align="left"><strong>叶绿体悬浮物</strong></li><li align="left"><strong>类囊体悬浮物</strong></li><li align="left"><strong>其它</strong></li></ul><strong><strong>工作原理</strong></p><p><strong>FL3500/HS高灵敏度版叶绿素荧光测量�?/strong>由发光二极管产生测量光闪、饱和光闪和持续光化学光，具有PAM测量和OJIP快速动态测量功能。测量与计算参数多达50多个：F<sub>0</sub>� F<sub>M</sub>� F<sub>V</sub>� F<sub>0</sub>'� F<sub>M</sub>'� F<sub>V</sub>'� QY(II)，NPQ� ��<sub>PSII</sub>� F<sub>V</sub>/F<sub>M</sub>� F<sub>V</sub>'/F<sub>M</sub>'� R<sub>Fd</sub>� q<sub>N</sub>� q<sub>P</sub>，PAR吸收率， 光合电子传递率ETR等。这些荧光参数可用于研究实验对象的光合生理、优良品种筛选等等，还可研究因病变、衰老、环境胁迫或基因突变造成的荧光变化、�/p><p><strong>功能特点：实验过程和测量参数</strong></strong></p><p><ul><li align="left"><strong>叶绿素荧光诱导测量；</strong></li><li align="left"><strong>PAM（脉冲调制）测量：�/strong></li><li align="left"><strong>OJIP快速荧光动力学测量：�/strong></li><li align="left"><strong>QA－再氧化动力学；</strong></li><li align="left"><strong>S状态转换；</strong></li><li align="left"><strong>叶绿素荧光淬灭；</strong></li><li align="left"><strong>光合系统II有效天线大小、异质性与连通性分析；</strong></li><li align="left"><strong>可测量与计算多达50个参�? Fo� FM� Fs� Fo’， FM’， FV’， QY(II)� NPQ� FV/FM� FV�?FM’， Rfd� qN� qP� PAR-吸光系数� 电子传递速率(ETR)� 及其它、�/strong></li></ul><strong><strong>技术参�?/strong></strong></p><p><ul><li align="left"><strong>AD转换器：试管式为500 kHz/16-bit</strong></li><li align="left"><strong>时间分辨率（采样频率�?��s</strong></li><li align="left"><strong>控制单元：双通道通用高度精确性自动微处理器FL3500，可以与各种测量单元如标准版、快速版、高灵敏度版、叶夹式及水下测量头等配合使用（无需另行购买控制单元）；</strong></li><li align="left"><strong>测量光闪：标准为455nm的蓝光，光闪时间2-5��s</strong></li><li align="left"><strong>饱和光闪：标准光�?55nm的蓝光，光闪时间20-50��s：�/strong></li><li align="left"><strong>STF光闪：波�?55nm的蓝光，典型闪光长度20-50 ?s、�/strong></li><li align="left"><strong>持续光化学光：标准为455nm的蓝光，**光强2500��mol光量子每平方米每秒；</strong></li><li align="left"><strong>每组LED光源强度和时间可通关软件调控，同时光源可根据研究要求选配：�/strong></li><li align="left"><strong>FluorWin软件：定义或创建实验方案、光源控制设置、数据输出、分析处理和图表显示、�/strong></li></ul><strong><strong>操作软件与实验结枛�/strong></strong></p><p><ul><li align="left"><strong>内置常用测量程序</strong></li><li align="left"><strong>用户可自定义实验程序，界面友奼�/strong></li><li align="left"><strong>可自动重复测野�/strong></li><li align="left"><strong>数据可导出为excel</strong></li><li align="left"><strong>Windows 2000� XP� Vista兼容</strong></li></ul><strong></p><p> FluorWin Software: Wizard / Graph Window</p><p><strong>典型应用：荧光诱导过程分枏�/strong></p><p><strong>产地９�/strong>欧洲</p><p><strong>致电索取参考文献列�?/strong></strong></p><p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="307799" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">