1Andrea S F, Catherine N, Jian L. etal. Amphidial structure of ivermectin-resis-Tant and susceptible laboratory and field strains of Haemonchus contortus [J].Vet Parasitol,2003,110:217-226
2Jacquiet P, Cabaret J, Thiam E ,etal. Host rang ang maintenance of Haemonchus spp. In an adverse arid climate[J].Int J Parasitol, 1998,28:253-261
3New ton S E, Muun E A. The development of vaccines against gastrointestinal nematode parasites, partiarly Haemonchus contortus[J]. Parasitol Today, 1999, 15:115-122
4Ningiga A, Nunn M J, OwenI L, etal. Attempts to reduce the impact of helminthiasis in small holder sheep production in Papual[J].New Guin Vet Assoc, 1991,6(2):7
3Munn E A. A helical, polymeric extracellular protein associated with the luminal surface of Haemonchus contortus intestinal cells[J]. Tissue Cell, 1977,9:23 - 34.
4Andrews S J. Vaccination of Sheep Against Haemonchosis with H11, a Gut Membrane- derived Protective Antigen from the Adult Parasite: Prevention of the Periparturient Rise and Colostral Transfer of Protective Immunity [ J ]. International Journal for Parasitology, 1995,25:839 - 846.
5Smith W D. Evaluation of aspeers of the protection afforded to sheep immunized with a gut membrane protein of H.eontortus [J].Res Vet Sci, 1993,55:1 - 9.
6Andrew S J. Duration of immunity conferred by H 11 against haemonchosis[J] .International Journal for Parasitology, 1992,22:1 -9.
7Newton S E, Munn E A. The development of vaccines against gastrointestinal nematodes, particularly Haemonchus contortus [J ] Parasitol Today, 1999,15:116- 122.
8Newlands G F, Skuce P, KnoxD P. Cloning and expression of cystatin, a potent cysteine protease inhibitor from the gut of Haemonchus contortu s [J] . Parasitology, 2001,122:371 - 378.
9Smith W D, Smith S K. Relative protective properties of thre emembrane glycoprotein fractions from Haemonchus contortus [J]. Parasitol Immunol, 2000,22: 63- 71.
10Rhoads M L, Fetterer R H.Extracellular matrix: a toll for defining extracorporeal digestion of parasite proteases [J] Parasitol. Today,1997, 13: 119- 122.
6FREEMAN A S, NGHIEM C, LI J, et al. Amphidial structure of ivermectin-resistant and susceptible laboratory and field strains of Haemonchus contortus [J]. Veterinary Parasitology, 2003,110(3-4) :217-226.
7JACQUIET P,CABARET J,THIAM E,et al. Host rang and the maintenance of Haemonchus spp. in an adverse arid climate [J].Int J Parasitol,1998,28(2):253-261.
8NEWTON S E, MUNN E A. The development of vaccines against gastrointestinal nematode parasites. particularly Haemonchus contortus [J].Parasitol Today, 1999,15 (3) : 116-122.
9Jacquiet P,Cabaret J,Thia m E,etal,Host rang ang maintenance of Haemonchus spp. In an adverse arid climate[J].Int J Parasitol, 1998,28 : 253-261.
10New ton S E,Muun E A.The development of vaccines against gastrointestinal nematode parasites,partiarly Haemonchus contortus [J].Parasitol Today, 1999,15 : 115-122.
