radioactive probe meaning in English

放射性探测器

One was cloning , sequence analysis and expression of the fragment containing the b and c antigenic sites locating at the 5 " terminus in spike gene of tgev in prokaryotic expression system ( fused with gst ) , the other was preparation of non - radioactive probe labeled by digoxigenin for detecting the rna extracted from tgev by assay of dot - blot
为了鉴别诊断tgev与prcv及对tgev进行流行病学调查，本研究采用原核表达系统( gst融合表达系统)表达tgev纤突蛋白( s蛋白)中含有b和c抗原位点的多肽，并且制备了非放射性地高辛标记的核酸探针，通过斑点杂交( dot - blot )检测tgev核酸rna 。