AO荧光染色试剂盒

AO荧光染色试剂盒 (订货以CAS编码或英文名称为准)

一步法,主要由AO储存液和AO稀释液组成,含破膜剂,简便易行。
创赛科技提供的所有产品仅用于科研等非医疗用途,非药品不可食用,不可用于人体或动物的临床诊断和治疗,我们不为个人提供产品及服务。如您需要产品COA等资料,可至下方“质量控制”中下载
编号:PM20511
储存条件:4℃,避光,6个月
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货号 品牌 规格 纯度/含量 标准价 优惠价 库存货期 数量 购买
PM20511-100T PERFEMIKER 100T
N/A
¥241.00 登录后可见
英文名称: AO荧光染色试剂盒
详细描述 AO荧光染色试剂盒,流式细胞术检测细胞DNA含量,通过染色定量分析DNA,亦可通过荧光显微镜观察形态变化。<br /><br /><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-stretch: inherit; font-size: 14px; line-height: inherit; font-family: 微软雅黑, sans-serif; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #333333; text-indent: 35px;">&nbsp; &nbsp; Acridine Orange(AO)</span><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-stretch: inherit; font-size: 14px; line-height: inherit; font-family: 微软雅黑, sans-serif; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #333333; text-indent: 35px;">属于三环杂芳香燃料,可以标记DNA、RNA,属于异染性荧光染料。<span style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; color: black;">该染料具有膜通透性,能透过细胞膜,使核DNA和RNA染色,</span>因此AO常用于细胞内DNA和RNA进行检测。AO与核酸结合方式主要有:1、插入性结合,AO嵌入核酸双链的碱基对之间,这种结合方式主要为AO与DNA的结合,其荧光发射峰为530nm,激发后呈绿色荧光;2、静电吸引,带正电荷的AO与单链核酸的磷酸根(带负电荷)产生静电间的吸引结合,这种结合方式主要为AO与RNA的结合,其荧光发射峰为640nm,激发后呈红色荧光,少量结合会<span style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; letter-spacing: 0px;">呈桔黄色或桔红色荧光</span>,因此吖啶橙<span style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; color: black;">嵌合到双链DNA分子中显绿色,与DNA单链或RNA结合时发桔黄色或橙红色荧光。<br /><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">&nbsp; &nbsp; &nbsp;AO</span><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline;">荧光染色试剂盒(Acridine Orange Detection Kit)主要由AO Stain、AO Stain Buffer组成,常用于细胞凋亡的检测,染色后在荧光显微镜下观察,吖啶橙可透过正常细胞膜,使细胞核呈绿色或黄绿色均匀荧光;而在凋亡细胞中因染色质固缩或断裂为大小不等的片断,形成凋亡小体。AO使其染上致密浓染的黄绿色荧光或黄绿色碎片颗粒,而坏死细胞黄荧光减弱甚至消失,AO染色常与EB染色合用双染,EB只染死细胞使之产生桔黄色荧光,由此可区分出正常细胞、凋亡细胞及坏死细胞。</span><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; color: #333333;">该试剂仅用于科研领域,不适用于临床诊断或其他用途。</span></span></span>
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