Results 11 to 20 of about 771 (136)

Influência do parasitismo por nematódeos sobre o perfil hematológico de caprinos Influence of nematodes on the hematological parameters of goats [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
The interaction between ivermectin-resistant and ivermectin-sensitive nematodes and the effect of this anthelmintic on the hematological status of naturally infected goats was assessed using 36 animals.
M.J.T. Mattos, C.M.B. Oliveira, A. Lustosa, L.A. Lacerda, S. Terra   +4 more
doaj   +2 more sources

Occurrence of eggs and oocysts of gastrointestinal parasites in passerine birds kept in captivity in Para State, Brazil

Ciência Rural
: The objective of this study was to detect helminth eggs and protozoan oocysts in samples of feces from birds of the order Passeriformes in Para State, Brazil.
Paulo Cesar Magalhães-Matos, Michele Bahia do Vale Silva, Paulo Geovani Silva Souza, Danillo Henrique da Silva Lima, Rodrigo de Morais, Diana Maria de Farias, Laís Cristina Oliveira Alvarenga, Áurea Martins Gabriel, Wanessa Batista Lima Oliveira, Gustavo Góes-Cavalcante, Alessandra Scofield   +10 more
doaj   +2 more sources

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

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

Arquivo 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, R.C.L. Assis, P.H. Alves, A.K. Campos, J.R. Gandra   +4 more
doaj   +1 more source

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

Assiut 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

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

Veterinary 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, Renée Båge, Jane Morrell, Kerstin de Verdier, Lisbeth Nisu Hartzell, Nanna Kjellinbro, Katinka Belák, Karin Bernodt, Dolores Gavier‐Widen   +8 more
wiley   +1 more source