Hughes PL, McKenna PB, Dowling AF: A survey of the prevalence of emerging macrocyclic lactone resistance and of benzimidazole resistance in sheep nematodes in the lower North Island of New Zealand. New Zealand Veterinary Journal. 2005, 53 (1): 87-90.
Article
PubMed
CAS
Google Scholar
Kaplan RM: Drug resistance in nematodes of veterinary importance: a status report. Trends Parasitol. 2004, 20 (10): 477-481. 10.1016/j.pt.2004.08.001.
Article
PubMed
CAS
Google Scholar
Waller PJ, Echevarria F, Eddi C, Maciel S, Nari A, Hansen JW: Anthelmintic resistance of nematodes in sheep flocks in South America. Veterinary Record. 1995, 136 (24): 620-
Article
PubMed
CAS
Google Scholar
Waller PJ, Echevarria F, Eddi C, Maciel S, Nari A, Hansen JW: The prevalence of anthelmintic resistance in nematode parasites of sheep in southern Latin America: general overview. Veterinary Parasitology. 1996, 62: 181-187. 10.1016/0304-4017(95)00909-4.
Article
PubMed
CAS
Google Scholar
Nari A, Salles J, Gil A, Waller PJ, Hansen JW: The prevalence of anthelmintic resistance in nematode parasites of sheep in southern Latin America: Uruguay. Veterinary Parasitology. 1996, 62: 213-222. 10.1016/0304-4017(95)00908-6.
Article
PubMed
CAS
Google Scholar
Waghorn TS, Leathwick DM, Chen LY, Skipp RA: Efficacy of the nematode-trapping fungus Duddingtonia flagrans against three species of gastro-intestinal nematodes in laboratory faecal cultures from sheep and goats. Veterinary Parasitology. 2003, 118 (3-4): 227-234. 10.1016/j.vetpar.2003.09.018.
Article
PubMed
CAS
Google Scholar
Paolini V, De La Farge F, Prevot F, Dorchies P, Hoste H: Effects of the repeated distribution of sainfoin hay on the resistance and the resilience of goats naturally infected with gastrointestinal nematodes. Veterinary Parasitology. 2005, 127 (3-4): 277-283. 10.1016/j.vetpar.2004.10.015.
Article
PubMed
CAS
Google Scholar
Niezen JH, Charleston WAG, Robertson HA, Shelton D, Waghorn GC, Green R: The effect of feeding sulla (Hedysarum coronarium) or lucerne (Medicago sativa) on lamb parasite burdens and development of immunity to gastrointestinal nematodes. Veterinary Parasitology. 2002, 105 (3): 229-245. 10.1016/S0304-4017(02)00014-6.
Article
PubMed
CAS
Google Scholar
Hounzangbe A, Zinsou FE, Hounpke V, Moutairou K, Hoste H: In vivo effects of Fagara leaves on sheep infected with gastrointestinal nematodes. Tropical Animal Health and Production. 2005, 37 (3): 205-214. 10.1023/B:TROP.0000049295.16925.3d.
Article
Google Scholar
Walkden BSW, Eady SJ: Nutritional influences on the expression of genotypic resistance to gastrointestinal nematode infection in sheep. Australian Journal of Experimental Agriculture. 2003, Collingwood; Australia , CSIRO Publishing, 43 (12): 1445-1454. 10.1071/EA03003.
Valderrabano J, Delfa R, Uriarte J: Effect of level of feed intake on the development of gastrointestinal parasitism in growing lambs. Veterinary Parasitology. 2002, 104 (4): 327-338. 10.1016/S0304-4017(01)00638-0.
Article
PubMed
CAS
Google Scholar
McEwan JC: Breeding for ovine host resistance to gastrointestinal parasitism. Proceedings from the 28th seminar of the Society of Sheep and Beef Cattle Veterinarians NZVA. 1998, 47-56.
Google Scholar
Morris CA, Vlassoff A, Bisset SA, Baker RL, West CJ, Hurford AP: Responses of Romney sheep to selection for resistance or susceptibility to nematode infection. Animal Science. 1997, 64 (2): 319-329.
Article
Google Scholar
Bisset SA, Morris CA, McEwan JC, Vlassoff A: Breeding sheep in New Zealand that are less reliant on anthelmintics to maintain health and productivity. New Zealand Veterinary Journal. 2001, 49 (6): 236-246.
Article
PubMed
CAS
Google Scholar
Eady SJ, Woolaston RR, Lewer RP, Raadsma HW, Swan AA, Ponzoni RW: Resistance to nematode parasites in Merino sheep: correlation with production traits. Australian Journal of Agricultural Research. 1998, 49 (8): 1201-1211. 10.1071/A98069.
Article
Google Scholar
Baker RL, Mwamachi DM, Audho JO, Aduda EO, Thorpe W: Genetic resistance to gastro-intestinal nematode parasites in Red Maasai, Dorper and Red Maasai x Dorper ewes in the sub-humid tropics. Animal Science. 1999, 69 (2): 335-344.
Google Scholar
Bissett SA, Vlassoff A, Morris CA, Southey BR, Baker RL, Parker AGH: Heritability and genetic correlations among faecal egg counts and productivity traits in Romney sheep. New Zealand Journal of Agricultural Research. 1992, 35 (1): 51-58.
Article
Google Scholar
Bouix J, Krupinski J, Rzepecki R, Nowosad B, Skrzyzala I, Roborzynski M, Fudalewicz-Niemczyk W, Skalska M, Malczewski A, Gruner L: Genetic resistance to gastrointestinal nematode parasites in Polish long-wool sheep. International Journal of Parasitology. 1998, 28 (11): 1797-1804. 10.1016/S0020-7519(98)00147-7.
Article
PubMed
CAS
Google Scholar
Eady SJ, Woolaston RR, Mortimer SI, Lewer RP, Raadsma HW, Swan AA, Ponzoni RW: Resistance to nematode parasites in Merino sheep: sources of genetic variation. Australian Journal of Agricultural Research. 1996, 47 (6): 895-915. 10.1071/AR9960895.
Article
Google Scholar
Gruner L, Aumont G, Getachew T, Brunel JC, Pery C, Cognie Y, Guerin Y: Experimental infection of Black Belly and INRA 401 straight and crossbred sheep with trichostrongyle nematode parasites. Vet Parasitol. 2003, 116 (3): 239-249. 10.1016/j.vetpar.2003.07.005.
Article
PubMed
CAS
Google Scholar
Crawford AM, Phua SH, McEwan JC, Dodds KG, Wright CC, Morris CA, Bisset SA, Green RS: Finding disease resistance QTL in sheep. Animal Biotechnology. 1997, 8 (1): 13-22.
Article
Google Scholar
Hulme DJ, Nicholas FW, Windon RG, Brown SC, Beh KJ: The MHC class II region and resistance to an intestinal parasite in sheep. Journal of Animal Breeding and Genetics. 1993, 110 (6): 459-472.
Article
PubMed
CAS
Google Scholar
Charon KM, Moskwa B, Kuryl J, Gruszczynska J, Rutkowski R: Relationship between polymorphism in locus OMHC1 (MHC class I) and resistance to nematodes in Polish Heatherhead Sheep. Animal Science Papers and Reports. 2001, 19 (4): 285-292.
CAS
Google Scholar
Charon KM, Moskwa B, Rutkowski R, Gruszczynska J, Swiderek W: Microsatellite polymorphism in DRB1 gene (MHC class II) and its relation to nematode faecal egg count in Polish Heath Sheep. Journal of Animal and Feed Sciences. 2002, 11 (1): 47-58.
Google Scholar
Buitkamp J, Bishop SC, Stear MJ: The identification of sheep genetically resistant to the nematode Teladorsagia circumcincta.Proceedings of the 7th World Congress on Genetics Applied to Livestock Production: 2002; Montpellier; France. 2002, INRA, 1-4.
Google Scholar
Paterson S, Wilson K, Pemberton JM: Major histocompatibility complex variation associated with juvenile survival and parasite resistance in a large unmanaged ungulate population (Ovis aries L.). Proceedings of the National Academy of Sciences. 1998, 95 (7): 3714-3719. 10.1073/pnas.95.7.3714.
Article
CAS
Google Scholar
Coltman DW, Wilson K, Pilkington JG, Stear MJ, Pemberton JM: A microsatellite polymorphism in the gamma interferon gene is associated with resistance to gastrointestinal nematodes in a naturally-parasitized population of Soay sheep. Parasitology. 2001, 122 (5): 571-582. 10.1017/S0031182001007570.
Article
PubMed
CAS
Google Scholar
Paterson KA, McEwan JC, Dodds KG, Crawford AM: Fine mapping a locus affecting host resistance to internal parasites in sheep. Proceedings Association for the Advancement of Animal Breeding and Genetics. 2001, 14: 353-356.
Google Scholar
Beh KJ, Hulme DJ, Callaghan MJ, Leish Z, Lenane I, Windon RG, Maddox JF: A genome scan for quantitative trait loci affecting resistance to Trichostrongylus colubriformis in sheep. Animal Genetics. 2002, 33 (2): 97-106. 10.1046/j.1365-2052.2002.00829.x.
Article
PubMed
CAS
Google Scholar
Marshall K, van der Werf JHJ, Maddox JF, Graser HU, Zhang Y, Walkden-Brown SW, Kahn L: A genome scan for quantitative trait loci for resistance to the gastrointestinal parasite Haemonchus contortus in sheep. Proceedings Association for the Advancement of Animal Breeding and Genetics. 2004, 16: 115 -1118.
Google Scholar
Raadsma HW, Margawati ET, Piedrafita D, Estuningsih E, Widjajanti S, Beriajaya, Subandriyo, Thomson P, Spithill TS: Towards molecular genetic characterisation of high resistance to internal parasites in Indonesian Thin Tail sheep. Proceedings of the 7th World Congress on Genetics Applied to Livestock Production: 2002; Montpellier; France. 2002, INRA, 13-19.
Google Scholar
Davies G, Stear MJ, Benothman M, Abuagob O, Kerr A, Mitchell S, Bishop SC: Quantitative trait loci associated with parasitic infection in Scottish blackface sheep. Heredity. 2006, 96 (3): 252-258. 10.1038/sj.hdy.6800788.
Article
PubMed
CAS
Google Scholar
Beavis WD: The power and deceit of QTL experiments: lessons from comparative QTL studies: Proc. 49th Annual Corn & Sorghum Industry Research Conference, Washington, DC.1994, , 250-266.
Google Scholar
Carlborg O, Jacobsson L, Ahgren P, Siegel P, Andersson L: Epistasis and the release of genetic variation during long-term selection. Nat Genet. 2006, 38 (4): 418-420. 10.1038/ng1761.
Article
PubMed
CAS
Google Scholar
Jacobsson L, Park HB, Wahlberg P, Fredriksson R, Perez-Enciso M, Siegel PB, Andersson L: Many QTLs with minor additive effects are associated with a large difference in growth between two selection lines in chickens. Genet Res. 2005, 86 (2): 115-125. 10.1017/S0016672305007767.
Article
PubMed
CAS
Google Scholar
Hardenbol P, Yu F, Belmont J, Mackenzie J, Bruckner C, Brundage T, Boudreau A, Chow S, Eberle J, Erbilgin A, Falkowski M, Fitzgerald R, Ghose S, Iartchouk O, Jain M, Karlin-Neumann G, Lu X, Miao X, Moore B, Moorhead M, Namsaraev E, Pasternak S, Prakash E, Tran K, Wang Z, Jones HB, Davis RW, Willis TD, Gibbs RA: Highly multiplexed molecular inversion probe genotyping: over 10,000 targeted SNPs genotyped in a single tube assay. Genome Research. 2005, 15 (2): 269-275. 10.1101/gr.3185605.
Article
PubMed
CAS
PubMed Central
Google Scholar
McRae AF, McEwan JC, Dodds KG, Wilson T, Crawford AM, Slate J: Linkage disequilibrium in domestic sheep. Genetics. 2002, 160 (3): 1113-1122.
PubMed
CAS
PubMed Central
Google Scholar
Baker RL, Watson TG, Bisset SA, Vlassof A, Douch PGC: Breeding sheep in New Zealand for resistance to internal parasites: Research results and commercial application. Breeding for Disease resistance in Sheep. Edited by: Gray GD, Woolaston RR. 1991, Melbourne , Australian Wool Corporation, 19 -132.
Google Scholar
Bisset SA, Vlassoff A, Douch PGC, Jonas WE, West CJ, Green RS: Nematode burdens and immunological responses following natural challenge in Romney lambs selectively bred for low or high faecal worm egg count. Veterinary Parasitology. 1996, 61 (3-4): 249-10.1016/0304-4017(95)00836-5.
Article
PubMed
CAS
Google Scholar
Whitlock HV: Some modifications of the McMaster helminth egg counting technique and apparatus. Journal of the Council for Scientific and Industrial Research. 1948, 21: 177-180.
Google Scholar
Roberston TG, Elliott DG: The laboratory assessment of worm parasite populations in sheep. New Zealand Journal of Agricultural Research. 1966, 9: 350 -3358.
Article
Google Scholar
Douch PG, Green RS, Risdon PL: Antibody responses of sheep to challenge with Trichostrongylus colubriformis and the effect of dexamethasone treatment. International Journal of Parasitology. 1994, 24 (7): 921-928. 10.1016/0020-7519(94)90155-4.
Article
PubMed
CAS
Google Scholar
Shaw RJ, McNeill MM, Gatehouse TK, Douch PG: Quantification of total sheep IgE concentration using anti-ovine IgE monoclonal antibodies in an enzyme immunoassay. Vet Immunol Immunopathol. 1997, 57 (3-4): 253-265. 10.1016/S0165-2427(97)00010-X.
Article
PubMed
CAS
Google Scholar
www.rampage.co.nz: .
Crawford AM, Buchanan FC, Swarbrick PA: Ovine dinucleotide repeat polymorphism at the MAF18 locus. Animal Genetics. 1990, 21 (4): 433-434.
Article
PubMed
CAS
Google Scholar
[http://rubens.its.unimelb.edu.au/~jillm/jill.htm]
Lander ES, Green P: Construction of multilocus genetic linkage maps in humans. Proceedings of the National Academy of Science. 1987, 84: 2363-2367. 10.1073/pnas.84.8.2363.
Article
CAS
Google Scholar
Maddox JF, Davies KP, Crawford AM, Hulme DJ, Vaiman D, Cribiu EP, Freking BA, Beh KJ, Cockett NE, Kang N, Riffkin CD, Drinkwater R, Moore SS, Dodds KG, Lumsden JM, van Stijn TC, Phua SH, Adelson DL, Burkin HR, Broom JE, Buitkamp J, Cambridge L, Cushwa WT, Gerard E, Galloway SM, Harrison B, Hawken RJ, Hiendleder S, Henry HM, Medrano JF, Paterson KA, Schibler L, Stone RT, van Hest B: An enhanced linkage map of the sheep genome comprising more than 1000 loci. Genome Research. 2001, 11: 1275-1289. 10.1101/gr.GR-1350R.
Article
PubMed
CAS
PubMed Central
Google Scholar
Spelman RJ, Coppieters W, Karim L, Van Arendonk JAM, Bovenhuis H: Quantitative trait loci analysis for five milk production traits on chromosome six in the Dutch Holstein-Friesian population. Genetics. 1996, 144 (4): 1799-1807.
PubMed
CAS
PubMed Central
Google Scholar
Knott SA, Elsen JM, Haley CS: Methods for multiple-marker mapping of quantitative trait loci in half-sib populations. Theoretical and Applied Genetics. 1996, 93: 71-80. 10.1007/BF00225729.
Article
PubMed
CAS
Google Scholar
Churchill GA, Doerge RW: Empirical threshold values for quantitative trait mapping. Genetics. 1994, 138: 963-971.
PubMed
CAS
PubMed Central
Google Scholar
Visscher PM, Thompson R, Haley CS: Confidence intervals in QTL mapping by bootstrapping. Genetics. 1996, 143: 1013-1020.
PubMed
CAS
PubMed Central
Google Scholar
Lander ES, Kruglyak L: Genetic dissection of complex traits - guidelines for interpreting and reporting linkage results. Nature Genetics. 1995, 11: 241-247. 10.1038/ng1195-241.
Article
PubMed
CAS
Google Scholar