[Experimental results on enterotoxigenic E.coli F18 receptor genotypes].
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.
College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China. yqyzz@public.cs.hn.cn
Qi-shun
QS
Shi
Xin-min
XM
Xie
Xiao-chun
XC
Liu
Sheng-qiang
SQ
Huang
Chang-qing
CQ
He