使纯化 meaning in Chinese

inactivate
rarefy

The dna encoding the desired protein was generated as a bamh i - sal i fragment using pcr . the template was pbv220 - hgf - a strand that had been constructed in our lab
其中gst是一种纯化标签，可以在后续的蛋白分离纯化中使用gst亲和层析的办法纯化目的蛋白，这将使纯化工作变得简单而有效。
Ppd is not sensitive enough , furthermore bcg vaccination interferences the diagnosis of tb . for the reasons above , it is very important to develop new vaccine , or enhance bcg effection and diagnosis reagent for finding tb patient timely and specially
同时，由于bcg的广泛接种，使纯化的结核菌素蛋白衍生物( purifiedproteinderivativeoftuberculin ， ppd )诊断试剂特异性不高， tb病例的及时发现成为难题。