| phylogenetic relationships of 12 penaeoidea shrimp species deduced from mitochondrial dna sequences. | dna sequences of an 847 bp fragment of mitochondrial cytochrome oxidase subunit i (coi) gene and a 514 bp fragment of 16s rrna gene were determined to examine the phylogenetic relationships of 12 penaeoidea shrimp species (penaeus chinensis, penaeus japonicus, penaeus penicillatus, penaeus vannamei, penaeus canaliculatus, trachypenaeus curvirostris, metapenaeus affinis, metapenaeus ensis, metapenaeopsis barbata, parapenaeus fissuroides, parapenaeopsis hardiwickii, solenocera crassicomis). both f ... | 2004 | 15524311 |