In order to determine the genetic laws of hair color when Sus Jinnaeus crossbred with black swine,24 litters of piglets of different crossbreeding combinations which contain different blood lines were selected.

In order to determine the genetic laws of hair color when Sus Jinnaeus crossbred with black swine, 24 litters of piglets of different crossbreeding combinations which contain different blood lines were selected.

Study on the Polymorphism of MyoG Gene and Its Effect on Carcass and Meat Quality Traits in Chalu Black Pig;

Selective Breeding and Crossbreeding Utilization of the Chalu Black Pig;

Study on the relationship of the polymorphism of uncoupling protein 3 gene with the carcass and meat quality traits in Chalu black pig

SNP of the IGF-I gene and its association with growth and carcass traits in Songliao black pig;

Study on Karyotype and Banding Patterns of the Songliao Black Pig;

Study on Chromosome Karyotype and Blood Protein (Enzyme) Polymorphism in Songliao Black Pig;

Histological method was applied to compare the morphological changes of proximal duodenum,distal duodenum,jejunum and ileum in Yushan black piglets at 0,3,20,40,43,45,46,47,50,53,56 and 60 dayages.

Heredity of Reproductive Traits in Songliao Black Swine;

Study on Species' Characteristic of Songliao Black Swine;

In digestive trial,using Cr 2O 3 as a indicator,we determined the influence of various additives on the nutrition component digestive rate to Songliao black swine,we also progressed slaug.

Genetic polymorphism of FSH β subunit gene and correlation with reproductive traits in Beijing black pig;

RBP4 gene was regarded as a candidate gene for reproduction traits of Beijing Black pig in this study,and the polymorphism was detected by PCR-RFLP with restriction endomuclease MspⅠ.