The seasonal occurrence of inhibited abomasal nematodes in young sheep

References

• Blitz , N. M. and Gibbs , H. C. 1971 . Morphological characterization of the stage of arrested development of Haemonchus contortus in sheep . Can. J. ZooL. , 49 : 991 – 995 .
   Web of Science ®Google Scholar
• Blitz , N. M. and Gibbs , H. C. 1972a . Studies on the arrested development of Haemonchus contortus in sheep. I. The induction of arrested development . Int. J. Parasit. , 2 : 5 – 12 .
   PubMedGoogle Scholar
• Blitz , N. M. and Gibbs , H. C. 1972b . Studies on the arrested development of Haemonchus contortus in sheep. II. Termination of arrested development and the spring rise phenomenon . Int. J. Parasit. , 2 : 13 – 22 .
   PubMedGoogle Scholar
• Brunsdon , R. V. 1970 . Seasonal changes in the leveland composition of nematode worm burdens in young sheep . N.Z. Jl agric. Res. , 13 : 126 – 148 .
   Web of Science ®Google Scholar
• Brunsdon , R. V. 1973 . Inhibited development of Haemonchus contortus in naturally acquired infections in sheep . N.Z. vet. J. , 21 : 125 – 126 .
   PubMedGoogle Scholar
• Connan , R. M. 1968 . Studies on the worm populations in the alimentary tract of breeding ewes . J. Helminth. , 42 : 9 – 28 .
   PubMedGoogle Scholar
• Connan , R. M. 1971 . The seasonal incidence of inhibition of development of Haemonchus contortus . Res. vet. Sci. , 12 : 272 – 274 .
   PubMed Web of Science ®Google Scholar
• Crofton , H. D. 1963 . “ Nematode parasite populations in sheep and on pasture ” . In Tech. Comm. No. 35 Commonw.Bur. Helminth. 104 – 104 . St. Albans
   Google Scholar
• Dash , K. M. 1973 . “ Haemonchosis in sheep ” . In Proc. No. 19, Course for Veterinarians on Parasitology and Epidemiology , 285 – 291 . University of Sydney .
   Google Scholar
• Field , A. C. , Brambell , M. R. and Campbell , J. A. 1960 . Spring rise in faecal worm egg counts of housed sheep and its importance in nutritional experiments . Parasitology , 50 : 387 – 399 .
   PubMed Web of Science ®Google Scholar
• Gibbs , H. C. 1967 . “ Some factors involved in the “Spring rise” phenomenon in sheep ” . In The Reaction of the Host to Parasitism , Edited by: Soulsby , E. J. L. 160 – 173 . Marburg/Lahn : N. G. Elwert Universitats . In
   Google Scholar
• James , P. S. and Johnstone , I. L. 1967a . Studies with Ostertagia circumcincta in sheep. I. The epidemiology of mature adults and arrested larvae . J. Helminth. , 41 : 137 – 150 .
   Google Scholar
• James , P. S. and Johnstone , I. L. 1967b . Ovine ostertagiasis . Aust. vet. J. , 43 : 379 – 383 .
   PubMedGoogle Scholar
• Kates , K. C. 1950 . Survival on pasture of free living stages of some common gastrointestinal nematodes of sheep . Proc. helminth. Soc. Wash. , 17 : 39 – 58 .
   Google Scholar
• McKenna , P. B. 1973 . The significance of inhibition in the parasitic development of abomasal nematodes in New Zealand sheep . N.Z. vet. J. , 21 : 98 – 102 .
   PubMedGoogle Scholar
• McKenna , P. B. 1974 . The persistence and fate of inhibited Haemonchus contortus larvae in young sheep . N.Z. vet. J. , 22 : 122 – 126 .
   PubMedGoogle Scholar
• Muller , G. L. 1968 . The epizootiology of helminth infestations in sheep in the South Western districts of the Cape . Onderstepoort J. vet. Res. , 35 : 159 – 194 .
   PubMedGoogle Scholar
• Procter , B. G. and Gibbs , H. C. 1968a . Studies on the spring rise phenomenon in ovine helminthiasis. I. Spring rise in stabled sheep . Can. J. comp. Med. , 32 : 359 – 365 .
   PubMedGoogle Scholar
• Procter , B. G. and Gibbs , H. C. 1968b . Spring rise phenomenon in ovine helminthiasis. II. In stabled ewes experimentally infected with Haemonchus contortus . Exp. Parasit. , 23 : 323 – 330 .
   PubMed Web of Science ®Google Scholar
• Redd , J. F. S. and Armour , J. 1972 . Seasonal fluctuations and inhibited development of gastrointestinal nematodes of sheep . Res. vet. Sci. , 13 : 225 – 229 .
   PubMedGoogle Scholar
• Rogers , W. P. and Sommerville , R. I. 1969 . Chemical aspects of growth and development . Chem. Zool. , 3 : 465 – 499 .
   Google Scholar
• Sommerville , R. I. 1953 . Development of Ostertagia circumcincta in the abomasal mucosa of the sheep . Nature (Lond.) , 171 : 482 – 483 .
   PubMed Web of Science ®Google Scholar
• Sommerville , R. I. 1954 . The histotropic phase of the nematode parasite Ostertagia circumcincta . Aust. J. agric. Res. , 5 : 130 – 140 .
   Google Scholar
• Soulsby , E. J. L. 1965 . Textbook of Veterinary Clinical Parasitology. Vol. 1. Helminths , 1120 – 1120 . Oxford : Blackwell Scientific Publications .
   Google Scholar
• Vlassoff , A. 1973 . Seasonal incidence of infective trichostrongyle larvae on pasture grazed by lambs . N.Z. Jl exp. Agric , 1 : 293 – 301 .
   Google Scholar