Regulation of Teladorsagia circumcincta and Trichostrongylus colubriformis worm populations by grazing sheep with differing resistance status

Veterinary Research

Volumn 35, Issue 1, 2004, Pages 91-101

  Gruner, Lucas ^a   Cortet, Jacques ^a   Sauvé, Christine ^a   Hoste, Hervé ^b  

^a CEMAGREF   (France)

^b CNRS   (France)

Author keywords

Population dynamics; Resistance; Sheep nematoda; Teladorsagia circumcincta; Trichostrongylus colubriformis

Indexed keywords

FENBENDAZOLE;

ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; CONTROLLED STUDY; CORRELATION ANALYSIS; EOSINOPHIL; EXPERIMENTAL INFECTION; GRAZING; HOST RESISTANCE; INFECTION RESISTANCE; INFECTION SENSITIVITY; INFLAMMATION; INTESTINE MUCOSA; LAMB; LEUKOCYTE COUNT; MAST CELL; NEMATODE; NEMATODIASIS; NONHUMAN; PARASITE CONTROL; PYLORUS; REGRESSION ANALYSIS; SEASONAL VARIATION; SHEEP DISEASE; SPECIES DIFFERENCE; STOMACH FUNDUS; TELADORSAGIA CIRCUMCINCTA; TRICHOSTRONGYLOSIS; TRICHOSTRONGYLUS COLUBRIFORMIS; WORM EGG;

ANIMAL HUSBANDRY; ANIMALS; ANIMALS, NEWBORN; DISEASE SUSCEPTIBILITY; FECES; FEMALE; MALE; PARASITE EGG COUNT; POPULATION DYNAMICS; SEASONS; SHEEP; SHEEP DISEASES; TRICHOSTRONGYLOIDEA; TRICHOSTRONGYLOIDIASIS; TRICHOSTRONGYLOSIS; TRICHOSTRONGYLUS;

ANIMALIA; NEMATODA; OVIS ARIES; TELADORSAGIA; TELADORSAGIA CIRCUMCINCTA; TRICHOSTRONGYLUS; TRICHOSTRONGYLUS COLUBRIFORMIS;

EID: 1642340638     PISSN: 09284249     EISSN: None     Source Type: Journal    
DOI: 10.1051/vetres:2003043     Document Type: Article

References (17)

1. Baker R.L., Watson T.G., Bisset S.A., Vlassof A., Douch P.G.C., Breeding sheep in New Zealand for resistance to internal parasites: Research results and commercial application, in: Gray G.D., Woolaston R.R. (Eds.), Breeding for disease resistance in sheep, Aust. Wool Corp., Melbourne, 1991, pp. 19-32.
2. Balic A., Bowles V.M., Meeusen E.N.T., The immunobiology of gastrointestinal nematode infections in ruminants, Adv. Parasitol. 45 (2000) 181-241.
3. Coyne M.J., Smith G., Johnstone C., Fecundity of gastrointestinal trichostrongylid nematodes of sheep in the field, Am. J. Vet. Res. 52 (1991) 1182-1188.
4. Douch P.G.C., Harrison G.B.L., Elliott D.C., Buchanan L.L., Greer K.S., Relationship of gastrointestinal histology and mucus antiparasite activity with the development of resistance to Trichostrongyle infections in sheep, Vet. Parasitol. 20 (1986) 315-331.
5. Douch P.G.C., Morum P.E., The effect of age on the response of Romney sheep to gastrointestinal nematodes during grazing, Int. J. Parasitol. 23 (1993) 651-655.
6. Gruner L., Cortet J., Sauvé C., Limouzin C., Brunel J.C., Evolution of nematode community in grazing sheep selected for resistance and susceptibility to Teladorsagia circumcincta and Trichostrongylus colubriformis: A four-year experiment, Vet. Parasitol. 109 (2002) 277-291.
7. Harrison G.B.L., Pulford H.D., Gatehouse T.K., Shaw R.J., Pfeffer A., Schoemaker C.B., Studies on the role of mucus and mucosal hypersensitivity reactions during rejection of Trichostrongylus colubriformis from the intestine of immune sheep using an experimental challenge model, Int. J. Parasitol. 29 (1999) 459-468.
8. LeJambre L.F., Ractliffe L.H., Uhazy L.S., Whitlock J.H., Faecal egg output of lambs in relationship to Haemonchus contortus burden, Int. J. Parasitol. 1 (1971) 157-160.
9. O'Sullivan B.M., Responses to infection with Haemonchus contortus and Trichostrongylus colubriformis in ewes of different reproductive status, Int. J. Parasitol. 3 (1973) 521-530.
10. Ractliffe L.H., LeJambre L.F., Increase of rate of egg production with growth in some intestinal nematodes of sheep and horses, Int. J. Parasitol. 1 (1971) 153-156.
11. Ractliffe L.H., LeJambre L.F., Uhazy L.S., Whitlock J.H., Density dependence of the weight of Haemonchus contortus adults, Int. J. Parasitol. 1 (1971) 297-301.
12. Seaton D.S., Jackson F., Smith W.D., Angus K.W., Development of immunity to incoming radiolabelled larvae in lambs continuously infected with 0stertagia circumcincta, Res. Vet. Sci. 46 (1989) 241-246.
13. Stear M.J., Bishop S.C., The curvilinear relationship between worm length and fecundity of Teladorsagia circumcincta, Int. J. Parasitol. 29 (1999) 777-780.
14. Stear M.J.. Bishop S.C., Doligalska M., Duncan J.L., Holmes P.H., Irvin J., McCririe L., McKellar Q.A., Sinski E., Murray M., Regulation of egg production, worm burden, worm length and worm fecundity by host responses in sheep infected with 0stertagia circumcincta, Parasite Immunol. 17 (1995) 643-652.
15. Stear M.J., Strain S., Bishop S.C., Mechanisms underlying resistance to nematode infection, Int. J. Parasitol. 29 (1999) 51-56.
16. Woolaston R.R., Windon R.G., Gray G.D., Genetic variation in resistance to internal parasites in Armidale experimental flocks, in: Gray G.D., Woolaston R.R. (Eds.), Breeding for disease resistance in sheep, Aust. Wool Corp., Melbourne, 1991. pp. 1-9.
17. Yacob H.T., Duranton-Grisez C., Prevot F., Bergeaud J.P., Bleuart C., Jacquiet P., Dorchies P., Hoste H., Experimental concurrent infections of sheep with Oestrus ovis and Trichostrongylus colubriformis: negative interactions between parasite populations and related changes in the cellular responses of nasal and digestive mucosae, Vet. Parasitol. 104 (2002) 307-317.