Results 11 to 20 of about 503 (136)

The Synlophe and Other Structural Characteristics of Sarwaria bubalis (Nematoda: Trichostrongyloidea) from Cattle in Guyana

open access: yesJournal of Parasitology, 1996
The synlophe (longitudinal, surface cuticular ridges) of Sarwaria bubalis is described for the first time. It is a tapering lateral synlophe of about 40 ridges. The synlophe of S. bubalis is similar to that of Ostertagia ostertagi but markedly different from that of species of Spiculopteragia and Mazamastrongylus.
J R Lichtenfels, E P Hoberg
exaly   +4 more sources

Endoparasitas gastrointestinais de capivaras (Hydrochoerus hydrochaeris) que habitam área urbanizada de Jaboticabal-SP

open access: yesMedicina Veterinária, 2023
As capivaras (Hydrochoerus hydrochaeris) de vida livre podem ser consideradas reservatórios de vários agentes, principalmente de parasitos gastrointestinais.
Nayara Camatta Campos   +4 more
doaj   +7 more sources

Vertical migration of Haemonchus sp. infectant larvae on Stylosanthes spp. and Brachiaria brizantha (Syn. Urochloa brizantha) cv. Marandu forage

open access: yesBioscience Journal, 2022
The present work aimed to evaluate the influence of Stylosanthes spp. (Campo Grande© styles) and Brachiaria brizantha cv. Marandu in the vertical migration of Haemonchus spp. infective larvae, in the region of Uberlândia, Minas Gerais.
Mylla Christhie Costa Urzedo   +4 more
doaj   +1 more source

New species of Hassalstrongylus (Trichostrongyloidea: Heligmonellidae) in the large-headed rice rat Hylaeamys seuanezi, in the Atlantic Forest of northeast Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
A new species of Trichostrongyloidea (Nematoda: Heligmonellidae), Hassalstrongylus lauroi n. sp., is described from specimens collected from the small intestine of the rodent Hylaeamys seuanezi in the Atlantic Forest of northeastern Brazil (Igrapiúna ...
Natália Alves Costa   +4 more
doaj   +1 more source

Endoparasites of capybaras (Hydrochoerus hydrochaeris) from anthropized and natural areas of Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
This study aimed to evaluate the occurrence of endoparasites in fecal samples of capybaras from anthropized areas in seven cities in the state of São Paulo, southeastern Brazil, and natural areas in two locations in the Pantanal biome.
Silvio Luís Pereira de Souza   +5 more
doaj   +1 more source

In Vitro Anthelmintic Activity and Phytochemical Screening of Crude Extracts of Three Medicinal Plants against Haemonchus Contortus in Sheep at Haramaya Municipal Abattoir, Eastern Hararghe

open access: yesJournal of Parasitology Research, Volume 2022, Issue 1, 2022., 2022
The current study was carried out to evaluate the anthelmintic efficacy of crude methanolic extracts of leaves of Croton macrostachyus and Nicotiana tabacum and rhizome parts of Zingiber officinale on nematode parasite, Haemonchus contortus. For these objectives, adult worm mortality assay (AWMA) was conducted on adult H.
Hassen Shamil Mumed   +4 more
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

Morphological identification of Nematodirus spathiger nematodes (Nematoda, Molineidae) obtained from the small intestine of sheep

open access: yesRegulatory Mechanisms in Biosystems, 2021
Strongyloidiases are caused by nematodes of the suborder Strongylida and are the most widely prevalent group of gastrointestinal helminthiases of sheep in many regions of the world.
V. Melnychuk   +4 more
doaj   +1 more source

[A new classification of Trichostrongyloidea nematodes (author's transl)]. [PDF]

open access: yesAnnales de parasitologie humaine et comparee, 1982
The preliminary classification that we proposed in 1977 grouped provisionally in the family Amidostomatidae all the primitive Trichostrongyloidea (with the exception of the Strongylacanthidae). The study of several nematodes from reptiles and amphibians, and above all parasites of Australian monotremes and marsupials, lead us to split up this family ...
M C, Durette-Desset, A G, Chabaud
openaire   +3 more sources

Nématodes Trichostrongyloidea Parasites de Microchiroptères [PDF]

open access: yesAnnales de Parasitologie Humaine et Comparée, 1975
(Uploaded by Plazi for the Bat Literature Project) Trichostrongyloidea Nematodes parasites from Microchiroptera. 1. a) List of Nematodes collected by Professor Aellen in european Microchiroptera. Additionnai morphological data to the study of Molinostrongylus alatus, M. panousei, M. skrjabini. Description of M. aelleni n. sp.
Durette-Desset, M.-C., Chabaud, A.-G.
openaire   +2 more sources

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