The experiments were conducted to study the species’characteristic, blood physical and biochemical items, blood protease polymorphism, cell heredity regulation and molecular heredity regulation of Songliao Black Swine.
The species’character of Songliao Black Swine were determined in the pig farm and the results indicated Songliao Black Swine was a developed breed with high reproductivity of big litter size, weight at birth and Weight of feeder pigs, the average litter size was 13.45±...