amplification range meaning in English

放大范围

The length of the 2nd intron sequences obtained by pcr amplification ranges from 153 to 168 bp in the 11 sisorid species ( 17 samples ) investigated , and is 154 bp in liobagrus kingi and liobagrus marginatoides
通过pcr技术，扩增了长度为154bp的金氏(鱼央)和拟缘(鱼央)以及长度为153 168bp的11种?科鱼类( 17个样品)的rps7基因内含子2序列。
Liobagrus kingi and liobagrus marginatoides were designated as outgroups in the present study . the length of 16s rrna gene fragment obtained by pcr amplification ranges from 534 to 542 bp in the 11 sisorid species ( 31 samples ) investigated , and is 532 bp in l
通过pcr技术，扩增了长度为532bp的金氏(鱼央)和拟缘(鱼央)以及长度为534 - 542bp的11种?科鱼类( 31个样品)的16srrna基因片段。