Results 31 to 40 of about 5,933 (179)

Infecções helmínticas em um rebanho leiteiro na região Campo das Vertentes de Minas Gerais Helminth infection pattern of a dairy herd in Campo das Vertentes region in Minas Gerais state

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Bezerros traçadores foram utilizados para avaliar a contaminação sazonal das pastagens por helmintos gastrintestinais e pulmonares em uma propriedade de exploração leiteira na região Campo das Vertentes, Minas Gerais.
R.N. Araujo, W.S. Lima
doaj   +1 more source

Evaluasi Penambahan Buah Pare (Momordica Charantia) Pada Pakan Terhadap Penampilan Produksi Ayam Pedaging

open access: yesJurnal Ternak Tropika, 2022
Penelitian ini bertujuan Untuk mengidentifikasi efektivitas dan level penggunaan ekstrak daun kersen (Muntingia calabura) terhadap mortalitas cacing Haemonchus contortus secara in vitro.
Sira Judin   +2 more
doaj   +1 more source

Epidemiology and Haematological Alterations of Sheep Ked (Melophagus ovinus) Infestation and Farmers' Knowledge, Attitudes and Practices in Northwest Ethiopia

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
This study reveals an 11.6% prevalence of sheep ked (Melophagus ovinus) in South Gondar Zone, Northwest, Ethiopia, with significant associations to sex, body condition, season, and agro ecology. Infested sheep showed significantly lower packed cell volume (PCV), indicating anaemia.
Mequannet Fentie   +3 more
wiley   +1 more source

Randon amplified polymorphic DNA in the analysis of isolates of Haemonchus (Nematoda-Trichostrongylidae) originated from bovines from different regions DNA polimórfico amplificado ao acaso na análise de isolados de Haemonchus (Nematoda-Trichostrongylidae) originários de bovinos de diferentes regiões

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
Utilizou-se a técnica de DNA polimórfico amplificado ao acaso (RAPD) para a análise de 14 amostras de Haemonchus, um tricostrongilídeo parasito do abomaso de bovinos, originárias de diferentes regiões do estado de Minas Gerais.
M.P. Guimarães   +2 more
doaj   +1 more source

Haemonchus in India

open access: yesParasitology, 1981
SUMMARYHaemonchosis is an acute problem in India. Three species of Haemonchus occur. These are H. contortus (Rudolphi, 1803) which occurs in sheep, goat, cattle, buffalo and other ruminants; H. longistipes Railliet && Henry, 1909 occurring in camels and H. similis Travassos, 1941 in cattle. Seasonal fluctuation of H.
openaire   +1 more source

Is there competition between Haemonchus contortus and Haemonchus placei in a pasture grazed by only sheep?

open access: yesVeterinary Parasitology, 2020
This study aimed to evaluate the dynamics of Haemonchus contortus and Haemonchus placei infections and hybridization between these species in grazing sheep without contact with cattle. On January 14, 2014, sixteen young sheep were infected with 4000 infective H. placei third-stage larvae L3; 11 days later, another group n = 16 was infected with 4000 H.
Michelle C. dos Santos   +2 more
openaire   +4 more sources

Epidemiology, morphometry, and phylogenetic analysis of Haemonchus contortus in small ruminants of Malakand division, Pakistan

open access: yesHelminthologia
Haemonchus contortus is a hematophagous nematode causing substantial economic losses to the livestock industry worldwide. This study aimed to investigate epidemiological determinants, morphometrics, and phylogenetic relationships of Haemonchus in small ...
Khan M. I.   +6 more
doaj   +1 more source

Anthelmintic resistance in sheep nematodes in Australia: a compilation of recent test results

open access: yesAustralian Veterinary Journal, Volume 104, Issue 11, Page 727-733, November 2026.
Objective The results of recent faecal egg count reduction tests (FECRTs) were collated to provide an indication of the prevalence and severity of anthelmintic resistance in sheep nematodes across Australia and of changes in comparison to earlier testing reports.
RB Besier, NM Rolls
wiley   +1 more source

Differentiation of Haemonchus placei from Haemonchus contortus by PCR and by morphometrics of adult parasites and third stage larvae

open access: yesRevista Brasileira de Parasitologia Veterinária, 2014
Molecular and morphological methods were evaluated to distinguish between Haemonchus contortus and Haemonchus placei species. A total of 141 H. contortus and 89 H.
Michelle Cardoso dos Santos   +3 more
doaj   +3 more sources

The Anthelmintic Activity of Ethanol Extract of Basil Leaves (Ocimum americanum Linn.) Againt Haemonchus contortus Death in Vitro

open access: yesJournal of Parasite Science, 2019
Tujuan dari penelitian ini adalah untuk mengetahui daya anthelmintik dari ekstrak etanol daun kemangi (Ocimum americanum Linn.) terhadap mortalitas cacing Haemonchus contortus secara in vitro. Sediaan ekstrak dibuat dengan konsentrasi (berat/volume) 2,5%,
Rari Noviana   +5 more
doaj   +1 more source

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