Mitochondrial 16S rRNA and COI gene fragments of Portunus trituberculatus from Weifang were amplified via PCR, then the PCR products were purified and sequenced.

• 本文采用 PCR扩增和序列测定等技术 ,对三疣梭子蟹 (Portunustrituberculatus)线粒体DNA1 6Sr RNA和 COI基因片段进行了初步研究。