Results 71 to 80 of about 1,250 (174)

Parasites of domestic and wild animals in South Africa. XLV. Helminths of dairy calves on dry-land Kikuyu grass pastures in the Eastern Cape Province

Onderstepoort Journal of Veterinary Research, 2004
Successive pairs of approximately 4-month-old Friesland bull calves, raised under worm-free conditions, were exposed to helminth infection for 14 days on dry-land Kikuyu grass pastures at 28-day to monthly intervals, on a coastal farm in a non ...
I.G. Horak, Ursula Evans, R.E. Purnell
doaj   +1 more source

PARASITOS GASTRINTESTINAIS EM CAPRINOS E OVINOS DA MICRORREGIÃO DO ALTO MEARIM E GRAJAÚ, ESTADO DO MARANHÃO GASTROINTESTINAL PARASITES IN GOATS AND SHEEPS FROM ALTO MEARIM AND GRAJAÚ MICROREGION, STATE OF MARANHÃO

Ciência Animal Brasileira, 2009
Este trabalho teve como objetivo conhecer os nematoides gastrintestinais e verificar a presença de Eimeria spp. em caprinos e ovinos da microrregião do Alto Mearim e Grajaú, estado do Maranhão.
Danilo Rodrigues Barros Brito, Ana Clara Gomes Santos, Whaubtyfran Cabral Teixeira, Rita de Maria Seabra Nogueira de Candanedo Guerra   +3 more
doaj  

Efficacy of a levamisole bolus in Ostertagia and Cooperia infections.

Annales de recherches veterinaires. Annals of veterinary research, 1988
Ten parasite free calves were divided into two groups of five. One group was given a prototype intraruminal bolus designed to give a slow release of levamisole. Both groups of calves were then infected with five thousand infective larvae of O ostertagi and C oncophora for six weeks.
Sm, Taylor, T, Mallon, B, Carrol
openaire   +2 more sources

Anthelmintic resistance in gastrointestinal nematodes of small ruminants in Southern Africa: a review and comparative analysis. [PDF]

Vet Res Commun
Mavundela S, Dzemo WD.
europepmc   +1 more source

Pharmacokinetic and Pharmacodynamic Assessments of the Ivermectin and Levamisole Combination to Control Resistant Nematodes in Cattle. [PDF]

Pharmaceutics
Canton C, Ceballos L, Canton L, Moreno L, Domínguez P, Alvarez L, Lanusse C.   +6 more
europepmc   +1 more source

Increase in anthelmintic resistance in sheep flocks in Ireland. [PDF]

Ir Vet J
Hamilton KM, O'Boyle P, McEvoy A, Leathwick DM, de Waal T, Campion F, Keane OM.   +6 more
europepmc   +1 more source

Systematic review of the prevalence of Gastrointestinal helminths in ruminants in Mexico. [PDF]

Vet Res Commun
González-Garduño R, Higuera-Piedrahita RI, Cuéllar-Ordaz JA, Villa-Mancera A, Mendoza-de Gives P, Torres-Acosta JF.   +5 more
europepmc   +1 more source

The economic impact of endo- and ectoparasites in dairy cattle. [PDF]

Parasit Vectors
Strydom T, Lavan RP, Torres S, Pinilla JC.   +3 more
europepmc   +1 more source

Species diversity and risk factors of gastrointestinal nematodes in smallholder dairy calves in Kenya. [PDF]

Front Vet Sci
Cheptoo S, Yalcindag E, González Gordon L, Rukwaro B, Kimatu JS, Wasonga J, Karani BE, Ndambuki G, Migeni S, Kagai J, Kiprotich LE, Saya N, Vasoya D, Nangekhe G, Onguso J, Mungai G, Bronsvoort BM, Cook EAJ.   +17 more
europepmc   +1 more source

Livestock and avermectins in sub-Saharan Africa: a restricted systematic review of the impacts on productivity and documentation of resistance. [PDF]

Parasitology
Rist C, Zheng R, Maghak L.
europepmc   +1 more source