MORPHOLOGICAL DIFFERENCES OF FOUR IMPORTED LITOPENAEUS VANNAMEI GROUPS FROM THE UNITED STATES
美国4 个凡纳滨对虾(Litopenaeus vannamei)种群形态差异与判别分析

Morphological differences among four shrimp groups of Litopenaeus vannamei imported from aquicultural agencies of the United States were studied with 13 morphological parameters using three multivariation analysis methods(cluster analysis,discriminant analysis,and component analysis).Cluster analysis indicated increasing divergence degrees between SIS and OI groups,and no obvious difference was found between the Kona Bay and the Molokai ones.Discriminant analysis revealed significant differences among group...