Deprecated: Function split() is deprecated in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/goods.php on line 366 Strict Standards: Non-static method cls_image::gd_version() should not be called statically in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/lib_base.php on line 346
Ø DAPI的最大激发波长为340nm,最大发射波长为488nm;DAPI和双链DNA结合后最大激发波长为364nm,最大发射波长为454nm。
质量标准
外观Appearance白色或无色粉末
含量Purity≥98% (HPLC)
纯度Purity≥98.0% (TLC)
荧光fluorescenceλex 340 nm; λem 488 nm (nur DAPI)
λex 364 nm; λem 454 nm (DAPI-DNA-Komplex)
细胞培养染色试验suitability cell culture 合格
贮存;储存温度−20°C
用途:DAPI染色溶液(DAPI Staining Solution)是适用于所有常见细胞和组织细胞核染色的染色液。 可以直接用于固定细胞或组织的细胞核染色。
1、DAPI是一种可以穿透细胞膜的蓝色荧光染料。和双链DNA结合后可以产生比DAPI自身强20多倍的荧光。和EB(ethidium bromide)相比,对双链DNA的染色灵敏度要高很多倍。
2、DAPI染色常用于细胞凋亡检测,染色后用荧光显微镜观察或流式细胞仪检测。DAPI也常3、用于普通的细胞核染色以及某些特定情况下的双链DNA染色。
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422