Results 21 to 30 of about 503 (136)

Sensibilidade dos nematóides gastrintestinais de caprinos a anti-helmínticos na mesorregião do Sertão Paraibano Evaluation of the efficacy of antihelmintics to control gastrointestinal nematodes in goats raised in the state of Paraíba

open access: yesPesquisa Veterinária Brasileira, 2007
As helmintoses gastrintestinais ocupam um lugar de destaque na estatística de problemas sanitários da caprino-cultura moderna, criando continuamente novas dificuldades para o seu controle, sendo a resistência a drogas anti-helmínticas fator estratégico ...
Adriana B. Rodrigues   +4 more
doaj   +1 more source

Synlophe of Nematodirus neotoma (Trichostrongyloidea)

open access: yesThe Journal of Parasitology, 1988
The synlophe of Nematodirus neotoma from Neotoma spp. is characterized. The cervical synlophe is composed of 30-32 and 36-42 ridges in males and females, respectively. Of these, 14 and 20-22 ridges are continuous in the cervical zone and extend to the base of the cephalic expansion.
Hoberg, Eric P.   +2 more
openaire   +3 more sources

Controle biológico de tricostrongilídeos (Nematoda: Trichostrongyloidea) gastrintestinais de bovinos pelo fungo Monacrosporium sinense Biological control of gastrointestinal trichostrongylids (Nematoda: Trichostrongyloidea) of cattle by pellets of Monacrosporium sinense

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2004
Avaliou-se a resistência do fungo nematófago Monacrosporium sinense (isolado SF 470) em passar pelo trato gastrintestinal de bovinos e testou-se sua capacidade predatória sobre larvas infectantes de tricostrongilídeos após a passagem.
J.V. Araújo   +4 more
doaj   +1 more source

LIGHT AND SCANNING ELECTRON MICROSCOPICAL OBSERVATIONS ON ADULT HAEMONCHUS PLACEI (NEMATODA: TRICHOSTRONGYLOIDEA) IN CAMELES AT ASSIUT, EGYPT [PDF]

open access: yesAssiut Veterinary Medical Journal, 2005
The tegumental ultrastructure of adult Haemonchus  placei was studied by scanning electron microscopy  (SEM ). Adult worms were recovered from fourth stomach or abomasum of cameles.
NAWAL A. M. MAZEN
doaj   +1 more source

A review of the genus Impalaia Mönnig, 1923 (Nematoda : Trichostrongyloidea) [PDF]

open access: yesAnnales de Parasitologie Humaine et Comparée, 1977
Four species are considered valid for the genus Impalaia--I. tuberculata Mönnig, 1923, I. nudicollis Mönnig, 1931, I. okapiae van den Berghe, 1937 and I. taurotragi (Le Roux, 1936) Travassos, 1937. I. tuberculata var. longispiculata Wetzel and Fortmeyer- 1960 and I. aegyptiaca Soliman, 1958 are considered synonyms of I. tuberculata Mönnig, 1923.
L M, Gibbons   +2 more
openaire   +2 more sources

Diseases and causes of death among alpacas in Sweden: a retrospective study

open access: yesVeterinary Record Open, Volume 6, Issue 1, January 2019., 2019
Background Due to increasing popularity in Sweden during the last decade, alpacas are frequently encountered by practising veterinarians and pathologists. Knowledge regarding their health and diseases under Swedish conditions is, however, limited.
Christina Björklund   +8 more
wiley   +1 more source

Macrophage Activation and Functions during Helminth Infection: Recent Advances from the Laboratory Mouse

open access: yesJournal of Immunology Research, Volume 2018, Issue 1, 2018., 2018
Macrophages are highly plastic innate immune cells that adopt an important diversity of phenotypes in response to environmental cues. Helminth infections induce strong type 2 cell‐mediated immune responses, characterized among other things by production of high levels of interleukin‐ (IL‐) 4 and IL‐13.
Marion Rolot   +2 more
wiley   +1 more source

Eficácia de anti-helmínticos no controle de parasitas gastrintestinais de ovinos no Alto Sertão da Paraíba, Brasil

open access: yesRevista Principia, 2018
This project evaluated the efficiency of different anthelmintics on sheep gastrointestinal nematodes in the Alto Sertão of Paraíba state. Resistance test was conducted in two sheep farming units (P1 and P2) of Dorper and Santa Inês crossbreed sheep ...
José Gabriel Gonçalves Lins   +5 more
doaj   +1 more source

TTrichostrongylus retortaeformis (Zeder, 1800) (Nematoda, Trichostrongyloidea) in Lepus europaeus (Pallas, 1778) in southern Brazil

open access: yesSemina: Ciências Agrárias, 2016
The aim of this study was to evaluate the presence of helminthes parasitizing hares (Lepus europaeus) in southern Brazil. The intestinal tracts of seven hares were opened and the contents were sieved.
Laura Maria Farias dos Santos   +5 more
doaj   +1 more source

First report of a newly-described lungworm, Dictyocaulus cervi (Nematoda: Trichostrongyloidea), in moose (Alces alces) in central Europe

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
Lungworms from the genus Dictyocaulus are the causative agents of verminous pneumonia in domestic and wild ungulates. Recently, in 2017, a new species was isolated from red deer and described as Dictyocaulus cervi; however, little is known about its ...
Katarzyna Filip-Hutsch   +5 more
doaj   +1 more source

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