商家描述
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- 操作简单:菌体裂解后无需离心或抽滤;
- 轻松实现高通量:适用于在96孔板中操作;
- 产物纯度高:A 260/280=1.7~2.0。
应用实例
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Agarose gel analysis of plasmids. Plasmid 1~Plasmid 4 were propagated in DH5α. Plasmid 5~Plasmid 7 were propagated in BL21(DE3) pLysS, TOP10 and JM109, respectively. M: Thermo Scientific GeneRuler 1kb DNA Ladder (# SM0311) A: Plasmid extracted by BeaverBeadsTM Mini Plasmid Kit (without centrifugation) B: Plasmid extracted by BeaverBeadsTM after centrifugation C: Plasmid extracted by spin column after centrifugation purifie |
如上图所示,采用本产品提取的质粒DNA,纯度及超螺旋的构象都能达到传统竞争产品的水平,由于提取过程中采用磁珠法去除裂解液中的杂质(A),质粒DNA得率会略低于离心后再提取的样品(B、C),但整个提取过程避免了高速离心步骤,有利于实现高通量及自动化操作。 |