FluorPen手持式叶绿素荧光仪（分离叶夹�?参数-价格-中国粉体罐�/title>

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<p><strong><span>FluorPen</span></strong><strong><span>手持式叶绿素荧光仪（分离叶夹（�/span></strong></p><p>FluorPen<span>手持式叶绿素荧光仪用于实验室和野外快速测量植物叶绿素荧光参数，具有便携性强、精确度高、性价比高等特点；双键操作，具显示屏，可以贮存</span>1000<span>次测量数据，广泛应用于研究植物的光合作用、胁迫监测、杀虫剂实验或变异筛选，还可用于生物检测，如通过不同植物对土壤或水质污染的叶绿素荧光响应，找出敏感植物作为生物传感器用于生物检测。其分离叶夹版配备多个暗适应叶夹，便于在白天光照下进行各种荧光测量、�/span></p><p></p><p><strong><span>应用领域</span></strong></p><p><span> 适用于光合作用研究和教学，植物及分子生物学研究，农业、林业，生物技术领域等。研究内容涉及光合活性、胁迫响应、农药药效测试、突变等、�/span></p><p><span>�� </span><span>植物光合特性和代谢紊乱筛逈�/span></p><p><span>�� </span><span>生物和非生物胁迫的检浊�/span></p><p><span>�� </span><span>植物抗胁迫能力或者易感性研穵�/span></p><p><span>�� </span><span>代谢混乱研究</span></p><p><span>�� </span><span>长势与产量评�?/span></p><p><span>�� </span><span>植物——微生物交互作用研究</span></p><p><span>�� </span><span>植物——原生动物交互作用研穵�/span></p><p><strong><span>功能特点９�/span></strong></p><p><span>�� </span><span>结构紧凑、便携性强＋�/span><span>LED</span><span>光源、检测器、控制单元集成于仅手机大小的仪器内，重量仄�/span><span>180g</span></p><p><span>�� </span><span>功能强大，是叶绿素荧光技术的高端结晶产品，具备了大型荧光仪的所有功能，可以测量所有叶绿素荧光参数</span></p><p><span>�� </span><span>内置了所有通用叶绿素荧光分析实验程序，包括两套荧光淬灭分析程序�?/span><span>3</span><span>套光响应曲线程序�?/span><span>OJIP–test</span><span>筈�/span></p><p><span>�� </span><span>高时间分辨率，可辽�/span><span>10</span><span>万次每秒，自动绘凹�/span><span>OJIP</span><span>曲线并给凹�/span><span>26</span><span>�?/span><span>OJIP–test</span><span>参数</span></p><p><span>�� </span><span>可配夆�/span><span>GPS</span><span>模块，输出待时间戳和地理位置的叶绿素荧光参数图表</span></p><p><span>�� </span><span>FluorPen</span><span>专业软件功能强大，可下载、展示叶绿素荧光参数图表，还可实现遥控功胼�/span></p><p><span>�� </span><span>配置灵活，可选配蓝牙通讯戕�/span><span>USB</span><span>通讯，标配叶夹为固定式，还可选配分离叶夹式（适合于白天多个叶夹暗适应）、透明叶夹式（无需暗适应的情况下）等</span></p><p><span>�� </span><span>可选配野外自动监测弎�/span><span>FluorPen</span><span>，防水防尘设讠�/span></p><p><strong><span>工作原理</span></strong></p><p><span>利用调制式荧光测量技术，采用LED光源，选择仪器内置的给光方案测量并计算叶绿素荧光的各种参数、�/span></p><p><strong><span>实验过程和测量参�?/span></strong></p><p><span>�� </span><strong><span>Ft</span></strong><span>：瞬时叶绿素荧光、暗适应完成后Ft＝Fo</span></p><p><span>�� </span><strong><span>QY</span></strong><span>：光量子效率，表示光系统II 的效率，等于Fv/Fm(暗适应完成的样�?或Fv�?Fm� (光适应完成的样�?</span></p><p><span>�� </span><strong><span>OJIP</span></strong><span>：叶绿素荧光瞬时OJIP曲线是反应光合作用过程中植物生理时间过程的重要信号、�/span></p><p><span>�� </span><strong><span>NPQ</span></strong><span>：非光化学淬灭，表示光合作用中叶绿素吸收光能后以热形式散失掉的部分、�/span></p><p><span>�� </span><strong><span>光曲纾�/span></strong><span>：Qy对不同光强的适应曲线、�/span></p><p><span>�� </span><strong><span>PAR</span></strong><span>测量：可在荧光仪上显示PAR值，可计�?0次检测值的平均、�/span></p><p><span>�� </span><span>可选配GPS模块</span></p><p><strong></strong></p><p><strong><span>技术参�?/span></strong></p><ul><li><p><span>测量参数包括</span>F<sub>0</sub><span>�?/span>Ft<span>�?/span>Fm<span>�?/span>Fm‘�span>�?/span>QY_Ln<span>�?/span>QY_Dn<span>�?/span>NPQ<span>�?/span>Qp<span>�?/span>Rfd<span>�?/span>pAR<span>�?/span>Area<span>�?/span>Mo<span>�?/span>Sm<span>�?/span>PI<span>�?/span>ABS/RC<span>筈�/span>50<span>多个叶绿素荧光参数，叉�/span>3<span>种给光程序的光响应曲线�?/span>2<span>种荧光淬灭曲线�?/span>OJIP<span>曲线筈�/span></p></li><li><p>OJIP–test<span>时间分辨率为</span>10��s<span>（每科�/span>10<span>万次），给出</span>OJIP<span>曲线咋�/span>26<span>个参数，包括</span>F<sub><span>0</span></sub><span>�?/span>Fj<span>�?/span>Fi<span>�?/span>Fm<span>�?/span>Fv<span>�?/span>Vj<span>�?/span>Vi<span>�?/span>Fm/F<sub><span>0</span></sub><span>�?/span>Fv/F<sub><span>0</span></sub><span>�?/span>Fv/Fm<span>�?/span>Mo<span>�?/span>Area<span>�?/span>Fix Area<span>�?/span>Sm<span>�?/span>Ss<span>�?/span>N<span>�?/span>Phi_Po<span>�?/span>Psi_o<span>�?/span>Phi_Eo<span>�?/span>Phi–Do<span>�?/span>Phi_Pav<span>�?/span>PI_Abs<span>�?/span>ABS/RC<span>�?/span>TRo/RC<span>�?/span>ETo/RC<span>�?/span>DIo/RC<span>筈�/span></p></li><li><p>3<span>种给光程序光响应曲线＋�/span>20<span>多个叶绿素荧光参�?/span></p></li><li><p>2<span>种荧光淬灭曲线，</span>20<span>多个参数</span></p></li><li><p><span>PAR</span><span>传感器：读数单位</span><span>��mol(photons)/m2.s</span><span>，可显示读数，检测范図�/span><span>400-700 nm</span></p></li><li><p><span>测量光：光强可调</span></p></li><li><p><span>光化学光９�/span>0<span>‒�/span>1000<span>��mol(photons)/m2.s</span><span>可调</span></p></li><li><p><span>饱和光：</span>0<span>‒�/span>3000<span>��mol(photons)/m2.s</span><span>可调</span></p></li><li><p><span>光源：标准配置蓝先�/span>470nm<span>，可根据需求配备不同波长的</span>LED<span>光源</span></p></li><li><p><span>检测器９�/span>PIN<span>光电二极管，</span>697�?50nm<span>滤波�?/span></p></li><li><p><span>尺寸大小：超便携，只有手机大小，</span>300px��142.5px��75px<span>，重量仅�?/span>180g</p></li><li><p><span>存贮：容野�/span>4Mb<span>，可内存</span>100000<span>数据炸�/span></p></li><li><p><span>显示９�/span>2��8<span>字符液晶显示屏，双键操作，待朹�/span>5<span>分钟自动关闭</span></p></li><li><p><span>供电９�/span>4<span>芁�/span>AAA<span>电池可持续使�?/span>70<span>小时</span></p></li><li><p><span>工作条件９�/span>0<span>‒�/span>55<span>℃，</span>0<span>‒�/span>95%<span>相对湿度（无凝结水）</span></p></li><li><p><span>存贮条件９�/span>-10<span>‒�/span>60<span>℃，</span>0<span>‒�/span>95<span>％相对湿度（无凝结水（�/span></p></li><li><p><span>下载方式：可选配蓝牙戕�/span>USB</p></li><li><p>FluorPen<span>软件，用于数据下载、分析和图表显示</span></p></li><li><p><span>备逈�/span>GPS<span>定位模块</span></p></li></ul><p><strong><span>操作软件与实验结枛�/span></strong></p><p><strong><span></span></strong></p><p><strong><span>产地：捷兊�/span></strong></p><p><strong><span>参考文�?/span></strong></p><p><span>1. Ptushenko V.V. et al. (2013): Biosystems (in press). </span></p><p><span>2. Samoilova O.P. et al. (2011): Biosystems 105 (1): 41-48. </span></p><p><span>3. Frolec J. et al. (2010): Plant Cell Rep. 29: 705</span><span>‒�/span><span>714. </span></p><p><span>4. Ruiz-Sanchez M. et al. (2010): J. Physiol. 167 (11): 862-869. </span></p><p><span>5. Fernandez-Marin Becerril J.M. et al. (2010): Planta 231: 1335</span><span>‒�/span><span>1342. </span></p><p><span>6. Harding S.A. et al. (2009): J. Exp. Botany 60 (12): 3443-3452. </span></p><p><span>7. Kuvykin I.V. et al. (2009): Cell Biophysics 54 (4): 455-464. </span></p><p><span>8. Macek P. et al. (2009): J. Exp. Botany 60 (12): Acta Oecologica 35: 778</span><span>‒�/span><span>785. </span></p><p><span>9. Rosescu M.R. et al. (2009): Annals� Food Science and technology 10: 115-119. </span></p><p><span>10. Zhang M. et al. (2009): Ecology and Environmemtal Sciences 18 (6): 2272-2277. </span></p><p><span>11. Woo N.S. et al. (2009): Plant methods 4 (27). </span></p><p><span>12. Klem K. and Bajerova E. (2008): AgEng 2008 Conference� Hersonissos� Crete.</span></p><p><strong><span>附：</span></strong><strong><span>OJIP</span></strong><strong><span>参数及计算公弎�/span></strong></p><p><span>Bckg = background </span></p><p><span>Fo: = F50</span><span>��</span><span>s; fluorescence intensity at 50 </span><span>��</span><span>s </span></p><p><span>Fj: = fluorescence intensity at j-step (at 2 ms) </span></p><p><span>Fi: = fluorescence intensity at i-step (at 60 ms) </span></p><p><span>Fm: = maximal fluorescence intensity </span></p><p><span>Fv: = Fm - Fo (maximal variable fluorescence) </span></p><p><span>Vj = (Fj - Fo) / (Fm - Fo) </span></p><p><span>Fm / Fo = Fm / Fo </span></p><p><span>Fv / Fo = Fv / Fo </span></p><p><span>Fv / Fm = Fv / Fm </span></p><p><span>Mo = TRo / RC - ETo / RC </span></p><p><span>Area = area between fluorescence curve and Fm </span></p><p><span>Sm = area / Fm - Fo (multiple turn-over) </span></p><p><span>Ss = the smallest Sm turn-over (single turn-over) </span></p><p><span>N = Sm . Mo . (I / Vj) turn-over number QA </span></p><p><span>Phi_Po = (I - Fo) / Fm (or Fv / Fm) </span></p><p><span>Phi_o = I - Vj </span></p><p><span>Phi_Eo = (I - Fo / Fm) . Phi_o </span></p><p><span>Phi_Do = 1 - Phi_Po - (Fo / Fm) </span></p><p><span>Phi_Pav = Phi_Po - (Sm / tFM); tFM = time to reach Fm (in ms) </span></p><p><span>ABS / RC = Mo . (I / Vj) . (I / Phi_Po) </span></p><p><span>TRo / RC = Mo . (I / Vj) </span></p><p><span>ETo / RC = Mo . (I / Vj) . Phi_o) </span></p><p><span>DIo / RC = (ABS / RC) - (TRo / RC)</span></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="307591" /> <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）">