Results 21 to 30 of about 1,938 (197)

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

Bioscience 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, Manoel Eduardo Rozalino Santos, Ligia Pinho Cuccato, Suyanne Aparecida Silva Macedo, Fernanda Rosalinski-Moraes   +4 more
doaj   +1 more source

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

Revista 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, Hector Ribeiro Benatti, Hermes Ribeiro Luz, Francisco Borges Costa, Richard de Campos Pacheco, Marcelo Bahia Labruna   +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

Journal 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, Dereje Regassa Nigussie, Kedir Sali Musa, Abdallahi Abdurahman Demissie, Christian Agyare   +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

Revista 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, Mônica Regina Vendrame Amarante, Maria Regina Lucas da Silva, Alessandro Francisco Talamini do Amarante   +3 more
doaj   +3 more sources

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

Regulatory 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, V. Yevstafieva, M. Pishchalenko, O. Reshetylo, A. Antipov   +4 more
doaj   +1 more source

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

Pesquisa 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, Ana Célia R. Athayde, Onaldo G. Rodrigues, Wilson W. Silva, Eduardo B. Faria   +4 more
doaj   +1 more source

Evolution and Biogeography of Haemonchus contortus: Linking Faunal Dynamics in Space and Time [PDF]

, 2016
History is the foundation that informs about the nuances of faunal assembly that are essential in understanding the dynamic nature of the host-parasite interface.
Achi, Agosta, Agosta, Araujo, Balter, Beck, Besier, Boomker, Boomker, Brooks, Brooks, Brooks, Brooks, Brooks, Brooks, Brooks, Budischak, Capinha, Caramelli, Cerutti, Chaudhry, Chessa, Combes, Crofton, Dobson, Durette-Desset, Durette-Desset, Elton, Erwin, Fenton, Fenton, Galbreath, Gatesy, Gibbons, Giudici, Grubb, Halas, Hanotte, Harvell, Hassanin, Haydon, Hernández Fernández, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Hoberg, Holt, Hulme, Hunt, IPCC, IPCC, Jacquiet, Jacquiet, Jacquiet, Janz, Janzen, Klassen, Leignel, Lichtenfels, Lichtenfels, Lichtenfels, Lichtenfels, Loftus, Mas Coma, Morrison, O'Connor, Poulin, Poulin, Prestwood, Rose, Rosenthal, Thompson, Thompson, Troell, Troell, van Dijk, van Dijk, Vrba, Vrba, Vrba, Walker, Waller, Wang, Wilson, Zarlenga, Zarlenga   +96 more
core   +2 more sources

Checklist of the Helminth Parasites of South American Bats [PDF]

, 2015
My Brazilian co-author paid for this paper to be open--access.Copyright © 2001-2015 Magnolia Press. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and ...
Gibson, David I., Santos, CP
core   +1 more source

Synlophe of Nematodirus neotoma (Trichostrongyloidea)

The 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., Rickard, Lora G., Zimmerman, Gary L.   +2 more
openaire   +3 more sources

A new genus and species of Heligmonellidae (Nematoda: Trichostrongylina) parasitic in Delomys dorsalis (Rodentia: Sigmodontinae) from Misiones, Argentina [PDF]

, 2014
Alippistrongylus bicaudatus gen. et sp. n. (Nematoda: Heligmonellidae) is described from the striped Atlantic forest rat, Delomys dorsalis (Hensel) (Rodentia: Sigmodontinae), from the province of Misiones in Argentina.
Durette-Desset, Durette-Desset, Wilson
core   +2 more sources