| Literature DB >> 15979963 |
Qi-shun Shi1, Xin-min Xie, Xiao-chun Liu, Sheng-qiang Huang, Chang-qing He.
Abstract
A total of 158 pigs of Yorkshire, Landrace and Duroc were selected from some swine breeding farms in Hunan province. The genotypes of enterotoxigenic E.coli F18 receptor were tested by PCR-RFLP. The results showed that the frequency of resistant genotype AA was 0.11,the frequencies of susceptibility genotype AG and GG were 0.35 and 0.54 respectively.Entities:
Year: 2002 PMID: 15979963
Source DB: PubMed Journal: Yi Chuan ISSN: 0253-9772