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qiagen Rneasy Mini Kit—RNA提取神器, 快速、高效,轻松搞定高品质RNA

 更新时间:2025-03-04 点击量:206

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产品名称: 74104 Rneasy Mini Kit (50)

生产商: Qiagen GmbH, Germany

储存与运输: 常温运输,避免高温和阳光直射。

有效期: 见包装标签。


产品简介:

Rneasy Mini Kit 是 Qiagen 公司推出的一款用于从各种生物样本中快速、高效提取高质量总 RNA 的试剂盒。该试剂盒适用于从动物组织、植物组织、细胞、细菌等多种样本中提取 RNA,适用于下游应用如 RT-PCR、qPCR、Northern blotting、cDNA 合成等。


qiagen74104产品组成:

1、RNeasy Mini Spin Columns (50 个)

2、Collection Tubes (2 ml, 50 个)

3、Buffer RLT (裂解缓冲液, 50 ml)

4、Buffer RW1 (洗涤缓冲液, 30 ml)

5、Buffer RPE (洗涤缓冲液, 30 ml)

6、RNase-free Water (无 RNase 水, 10 ml)

7、说明书


储存条件:

*所有组分应储存在室温(15-25°C)下,避免阳光直射。

*Buffer RLT 在使用前应加入 β-巯基乙醇(β-mercaptoethanol),加入后可在室温下储存 1 个月。


qiagen Rneasy Mini Kit操作步骤:

1、样本裂解:

*对于动物组织: 取 30 mg 组织,加入 600 µl Buffer RLT,使用匀浆器匀浆。

*对于细胞: 取 1x10^6 细胞,加入 600 µl Buffer RLT,充分混匀。

*对于植物组织: 取 100 mg 组织,加入 600 µl Buffer RLT,使用匀浆器匀浆。

2、离心:

将裂解后的样本在 4°C 下以 10,000 x g 离心 3 分钟,取上清液。

3、RNA 结合:

将上清液转移到 RNeasy Mini Spin Column 中,以 10,000 x g 离心 30 秒,弃去滤液。

4、洗涤:

*加入 700 µl Buffer RW1 到柱中,以 10,000 x g 离心 30 秒,弃去滤液。

*加入 500 µl Buffer RPE 到柱中,以 10,000 x g 离心 30 秒,弃去滤液。

*重复加入 500 µl Buffer RPE,以 10,000 x g 离心 2 分钟,弃去滤液。

5、洗脱:

将 RNeasy Mini Spin Column 转移到新的 1.5 ml 收集管中,加入 30-50 µl RNase-free Water,以 10,000 x g 离心 1 分钟,收集 RNA。


注意事项:

1、操作过程中应避免 RNase 污染,使用无 RNase 的耗材和试剂。

2、Buffer RLT 含有胍盐,具有刺激性,操作时应佩戴手套和护目镜。

3、提取的 RNA 应尽快用于下游实验或储存于 -80°C。


应用范围:

1、RT-PCR

2、qPCR

3、Northern blotting

4、cDNA 合成


如有任何疑问,欢迎联系上海起发!


注:此中文说明书仅作参考,最终请以说明书为准。

 

 

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