Comparison of Growth and Reproductive Perfomance between F1 and F0 Generations of Tibet Mini-Pigs
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R-332

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    Abstract:

    Objective The differences of growth and reproductive perfomance between F1 and F0 generations of Tibet mini-pigs raised in Guangzhou were investigated.Methods\ Litter size,number of births alive,number of piglets weaned and body weight at birth,30 days and 60 days of F1 generation after birth were measured and compared with those of F0.Results\ The findings indicated that litter size,number of births alive and number of piglets weaned,the average body weight at birth,30 days and 60 days of F1 and F0 after birth were 3.83,2.30;3.29,2.20;3.14,3.11;0.66 kg,0.53 kg;3.20kg,2.30 kg;4.50 kg,4.01 kg,respectively.Litter size and Survival rate after weaning of F1 are higher than that of F0.Conclusions\ The Tibet mini-pigs have adapted to the environment in Guangzhou and are able to normally grow and reproduce.

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  • Received:
  • Revised:October 12,2006
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