4Binn L N, Lazar E C, Keenan K P, Huxsoll D L, Marchwicki R H, Scott F W. Recovery and characterization of a coronavirus from military dogs with diarrhea [J].Proceedings of the Annual Meeting of the US Animal Health Assoc, 1974,78:359-366.
5Mainka S A, Qiu X, He T, Appel M J. Serologic survey of giant panda(Ailuropoda melanoleuca), and domestic dogs and cats in the Wolong Reserve, China[J]. Journal of Wildlife Disease, 1994, 30(1):86-89.
6Tennant B J, Gaskell R M, Jones R C , Gaskell C J. Studies on the epizootiology of canine coronavirus [J].Veterinary Record, 1993,132(2):7-11.
7Chomczynski P, Sacchi N. Single step method of RNA isolation by acid guanidinium thiocyanate-phenol-chloroform extraction[J]. Analytical biochemistry, 1987,162(1):156-159.
8Motokawa K, Hohdatsu T, Hashimoto H, Koyama H. Comparison of the amino acid sequence and phylogenetic analysis of the peplomer, integral membrane and nucleocapsid protein of feline, canine and porcine coronavirus [J].Journal of Microbiology and Immunology
9Laude H, Rasschaert D, Delmas B,Godet M, Gelfi J, Charley B. Molecular biology of transmissible gastroenteritis virus[J]. Vet Virol, 1990,23:147-154.
10Garwes D, Pocock D H , Wllaszka T M. The polypeptide structure of transmissible gastroenteritis virus [J].J Gen Virol, 1975, 29:25-34.