miRNA cDNA 第一链合成试剂盒(茎环法)

产品货号:AG11742 / AG11743

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价格范围:¥240 至 ¥700

产品描述

本产品是利用茎环法合成 miRNA 第一链 cDNA 的反转录试剂盒。相较于常规反转试剂盒,该制品反转录获得的 cDNA 可实现对低丰度 miRNA 的精准定量,具有反转效率高、特异性强等优点,合成得到的 cDNA 适合用于嵌合法 qPCR 分析。本制品适用于 Total RNA 或 small RNA 等包含 miRNA 样品的反转录。

产品优势

① 本试剂盒可对 Total RNA 或 small RNA 等包含 miRNA 的样品进行反转录。
② 经本制品反转得到的 cDNA,可实现对成熟 miRNA 的精确定量,具有很高的灵敏度和特异性。

产品组成
组分 AG11742 AG11743
5X miRNA RT Reaction Solution(Stem-loop) 40 μl 200 μl
miRNA RT enzyme mix(Stem-loop) 20 μl 100 μl
RNase free water 1 ml 1 ml
保存与运输
保存温度:-20℃
运输温度:干冰或者 -20℃ 冰袋
示例一

以小鼠肝脏 Total RNA(分别为 1 μg ~ 100 pg)为模板,使用本试剂盒进行反转录实验,并以此 cDNA 为模板,取 2 μl 的 cDNA 原液,用 SYBR Green Pro Taq HS 预混型 qPCR 试剂盒 II (Code. AG11702)进行 qPCR 扩增检测 rno-miR-802-5p 基因。
所用定量仪器:ABI QuantStudioTM 5 Real-Time PCR Systems。结果如下:

结果如上图:
① 工作曲线 R2=0.9993,扩增效率是 99.2%。
② 在 1 μg ~ 100 pg RNA 浓度范围内的扩增曲线呈现良好的线性关系。
③ 熔解曲线峰型单一,扩增特异性好。

示例二

以 293T Total RNA(分别为 1 μg ~ 100 pg)为模板,使用本试剂盒进行反转录实验,并以此 cDNA 为模板,取 2 μl 的 cDNA 原液,用 SYBR Green Pro Taq HS 预混型 qPCR 试剂盒 II(Code. AG11702)进行 qPCR 扩增检测 hsa-miR-652-3p 基因。
所用定量仪器:ABI QuantStudioTM 5 Real-Time PCR Systems。结果如下:

结果如上图:
① 工作曲线 R2=0.9989,扩增效率是 91.4%。
② 在 1 μg ~ 100 pg RNA 浓度范围内的扩增曲线呈现良好的线性关系。
③ 熔解曲线峰型单一,扩增特异性好。

 

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