Genetic Diversity of Four Pig Breeds in Thailand Based on Microsatellite Analysis

Authors

  • Wanee Chaiwatanasin Department of Animal Science, Faculty of Agriculture, Kasetsart University, Bangkok 10900,Thailand.
  • Somchai Chantsavang Department of Animal Science, Faculty of Agriculture, Kasetsart University, Bangkok 10900,Thailand.
  • Sompoch Tabchareon National Swine Research and Training Center, Suwanwajokkasikit Institute, Kasetsart University, Bangkok 10900,Thailand.

Keywords:

genetic diversity, pig, microsatellite

Abstract

Fourteen microsatellite loci were analyzed in 79 random individuals to characterize the genetic variability of Thai native pig breed (TN), Large White (LW), Spotted Large White (SLW), and Pietrain (PT). Mean numbers of allele per locus, mean numbers of shared allele per locus and average gene diversity per locus were 8.86, 1.86 and 0.7875, respectively. Polymorphism information content (PIC), observed and expected heterozygosity of TN (0.7555, 0.5335 and 0.7925) were higher than the values in LW (0.5468, 0.5571 and 0.6707), SLW (0.5300, 0.5800 and 0.6492) and PT (0.4874, 0.4545 and 0.5986). Base on Nei’standard genetic distance and phylogenetic tree constructed using Nei’ standard genetic distance matrix, there were a great genetic differentiation between TN and the other three breeds.

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Published

2002-09-30

How to Cite

Wanee Chaiwatanasin, Somchai Chantsavang, and Sompoch Tabchareon. 2002. “Genetic Diversity of Four Pig Breeds in Thailand Based on Microsatellite Analysis”. Agriculture and Natural Resources 36 (3). Bangkok, Thailand:248-52. https://li01.tci-thaijo.org/index.php/anres/article/view/242727.

Issue

Section

Research Article