ACTA VETERINARIA ET ZOOTECHNICA SINICA ›› 2006, Vol. 37 ›› Issue (7): 650-655.doi:

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Effect of Microsatellite DNA Markers on Meat Quality Traits in Chickens

GAO Yu-shi;WANG Ke-hua; CHEN Guo-hong; TU Yun-jie;LU Ke-lun
  

  1. 1.Institute of Poultry Science, Chinese Academy of Agricultural Sciences, Yangzhou 225003,China;2.College of Animal Science and Technology, Yangzhou University, Yangzhou 225001,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-07-25 Published:2006-07-25

Abstract: Twenty five microsatellite markers,selected from poultry genome were used to study genetic diversity and four meat quality traits on F2 generation obtained from the mating of Recessive White chicken with Xianju chicken.Effects of 6 loci on meat quality traits were analyzed with PROC GLM of SAS 9.0 statistical software.The results indicated that,the averages of allelic number,heterozygosity(H) and polymorphism information content (PIC) were 5,0.701 2 and 0.646 8, respectively.There were positive correlations between tenderness and pH values(P<0.05) and high positive correlations between tenderness and IMF(P<0.01).On the other hand,the correlation between tenderness and water-losing rate was negative and of high values(P<0.01).The effect of ADL136 on IMF and MCW264,ADL211 and MCW0223 on water-losing rate were hightly significant (P<0.01),while the effect of MCW0095 and ADL166 on tenderness and MCW264 on pH values was also significant(P<0.05).No other significant effects on the four meat quality traits were obtained.