Results 21 to 30 of about 10,272 (227)

Haemonchus placei and Haemonchus contortus are distinct species based on mtDNA evidence

open access: yesInternational Journal for Parasitology, 1997
Debates continue over the extent to which the parasitic trichostrongylids Haemonchus placei and Haemonchus contortus hybridise in nature, and whether they deserve species status. Mitochondrial ND4 gene sequences from individuals of each putative species collected from populations around the United States indicate that the two species are highly ...
Department of Zoology, Oregon State University, Corvallis, OR 97331-2914, U.S.A. ( host institution )   +4 more
openaire   +3 more sources

A contemporary map of Fasciola hepatica distribution in sheep and cattle in New South Wales

open access: yesAustralian Veterinary Journal, EarlyView.
Fasciola hepatica is a global threat to livestock production, human health, and food security. Infection causes significant reductions in milk production and quality, feed conversion efficiency, wool quality, and reproductive performance. In New South Wales (NSW), Australia, data on the distribution of F. hepatica are more than 50 years out of date and
SN Vyas   +3 more
wiley   +1 more source

Large‐scale reproductive loss in sheep due to Border disease virus infection, New South Wales, Australia

open access: yesAustralian Veterinary Journal, EarlyView.
Border disease viruses (BDV) and bovine viral diarrhoea viruses (BVDV) are members of the Pestivirus genus in the family Flaviviridae. While BVDV is one of the most significant endemic viral infections of cattle in Australia, BDV infection is generally considered to be uncommon in Australian sheep.
K Parrish   +7 more
wiley   +1 more source

Pomegranate extracts on larval inhibition of Haemonchus spp and Cooperia spp obtained from cattle

open access: yesBioscience Journal, 2016
Consumers increasingly demand natural food and absent of toxic waste and medicated. The aim of this study was to evaluate the aqueous extract of dried and in natura stem from pomegranate on the larval inhibition of Haemonchus spp.
Carolina dos Anjos   +6 more
doaj   +3 more sources

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

Potential of the Predatory Mites Gamasellodes lavafesii (Mesostigmata: Ascidae) and Cosmolaelaps mediocuspis (Mesostigmata: Laelapidae) on Different Soil Pests/Parasites and Alternative Prey for Large‐Scale Rearing

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Many species of Mesostigmata soil mites have potential as biological control agents of pests/parasites. This study evaluated the predation potential of two of these species, Gamasellodes lavafesii (Ascidae) and Cosmolaelaps mediocuspis (Laelapidae).
A. R. A. Barros   +4 more
wiley   +1 more source

Acute Toxicity and Genotoxicity of cMoL, a Lectin From Moringa oleifera Seeds With Antifungal Activity Against Cryptococcus Strains

open access: yesJournal of Applied Toxicology, Volume 46, Issue 2, Page 682-696, February 2026.
ABSTRACT Coagulant Moringa oleifera lectin (cMoL) is one of the compounds involved in the application of M. oleifera seeds for traditional water treatment methods. The present study highlights the new biotechnological potential of cMoL lectin as an antifungal agent against Cryptococcus neoformans B3501 and H99 and Cryptococcus gattii R265 strains ...
Matheus Cavalcanti de Barros   +16 more
wiley   +1 more source

Efficacy of Supplementing Lemongrass Powder on Growth, Metabolism, Immune and Endo‐Parasitic Status of Lambs in the Tropics

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
Dietary supplementation of lemongrass powder (0.50 g per kg metabolic body weight) with a basal diet significantly enhanced lamb daily gain, growth velocity, feed efficiency and nutrient digestibility. It increased serum high‐density lipoprotein cholesterol (HDL‐C), albumin and IgG concentrations, while reducing aspartate aminotransferase (AST ...
Md. Aliar Rahman   +5 more
wiley   +1 more source

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

Experimental infection of calves with Haemonchus placei and Haemonchus contortus: Assessment of parasitological parameters [PDF]

open access: yesVeterinary Parasitology, 2016
The present study evaluated the viability and possible effects of Haemonchus contortus infections in experimentally prime infected calves, comparing them to infections by Haemonchus placei. Ten male Holstein newborns were used. All calves were individually weighed for subsequent group formation, in which two animals were kept as a control group ...
Fávero, Flávia Carolina   +10 more
openaire   +4 more sources

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