Thursday, March 21, 2024
Thursday, March 21, 2024
Tuesday, February 20, 2024
问题:一般PCR反应中包括几种基本成份?它们的功能分别是什么?...
Monday, May 6, 2024
Monday, May 6, 2024
Tuesday, February 20, 2024
问题:液体闪烁计数器和晶体闪烁计数器分别适合检测什么样的放射性线?...
Thursday, March 21, 2024
Thursday, March 21, 2024
Thursday, March 21, 2024
Monday, May 6, 2024
问题:DNA快速末端标记中使用的酶是什么酶?使用的常用同位素是什么?...
Tuesday, February 20, 2024
Thursday, March 21, 2024
问题:什么叫PCR的引物?什么叫特异性引物?什么叫简并性引物?...
Saturday, November 18, 2023
问题:使用核酸杂交方法筛选cDNA文库时使用的探针有哪几种?...
Monday, May 6, 2024
Tuesday, February 20, 2024
Monday, May 6, 2024
Monday, March 18, 2024
Monday, May 6, 2024
问题:酵母双杂交体系常常出现假的阳性结果,应该如何正确判读得到的结论呢?...
Monday, May 6, 2024
Tuesday, February 20, 2024