Morphometric analysis of penaeus monodon from four geographical population
会议名称:《2011年中国水产学会学术年会》
会议日期:2011年
学科分类:090801[农学-水产养殖] 0908[农学-水产] 09[农学]
关 键 词:Penaeus monodon morphometric variation multivariated analysis
摘 要:正A total of 470 specimens of Penaeus monodon from 4geographical populations were investigated by using 8 *** analysis were applied to the date,and comparative study of morphometric differences was *** analysis revealed obvious morphometric differences in both males and females from four geographical *** component analyses indicated that the first 3 components of the females and the first 2 components of the males accounted for 75.17 and 71.84%of the total variability of morphological,*** discriminant function analysis,the overall assignment of individuals into their original groups of females and males were 78.95 and 84.37%,*** females,the proportion of individuals correctly classified into their original groups was 76.0,92.8,92.6and 54.5%for populationl,2,*** it was 97.2,68.1,100and72.2%for males,*** females and males,cluster analysis showed that the four populations could be divided into two main clusters in morphological *** analysis also indicated that morphological variation of pop.3 was greater,while pop.2 is strikingly similar to pop.4 in morphology.