Bandpass Filter, 510/20 带通滤片

Isolate DNA from NRBC Blood from Buccal Swab or dried blood spots collected with filter paper

,000 x g for 10 minutes. Carefully transfer the supernatant to a new 1.5 ml tube. 5. Add equal volume of absolute ethanol (room temperature, 96-100%) to the sample and mix by vortexing at maxi speed for 15 seconds. Collect any liquid drop from lid

Hybridization of High Density Arrayed BAC Nylon Filter Blots

to keep wet. Place filter blots down on film (Kodak BioMax MS, 8326886) into X-Omatic Regular (Kodak) cassette with regular screens. Note: you may add special MS screens for increased sensitivity. Incubate -80°C, overnight. Leave cassettes

浅谈如何选择合适的光源获得优质的荧光成像

外部控制器并且提供SDK软件用于二次开发，方便整合到荧光显微镜系统控制。优点寿命长，衰减慢，通常不需要更换灯泡及校准控制方便，通常配备有外部控制器能进行特定波长开关，减少荧光串色及荧光淬灭。结合多色带通滤片组的选择可实现无转盘设计，减少震动。缺点光谱曲线的某些激发强度不如汞灯和金属卤化物光源，某些波段激发强度不够。例如：CY7，DAPI染料强度比汞灯和金属卤化物灯弱。光谱曲线对比寿命对比，LED 25000小时以上新产品：EXCELITAS公司2018年6月最近新推出X-Cite® XYLIS