Results 21 to 30 of about 867 (112)

Processamento do milho grão sobre desempenho e saúde ruminal de cordeiro

open access: yesCiência Rural, 2015
Vinte e dois cordeiros machos não castrados, Dorper x Santa Inês, com aproximadamente 90 dias de idade e peso vivo médio inicial de 27,0±4,4kg, foram alimentados com uma dieta com elevada proporção de concentrado com 20% de pelete proteico-mineral (Grano
Letícia Silva Oliveira   +7 more
doaj   +1 more source

Verificação da transmissão vertical de Neospora spp. em equinos

open access: yesPesquisa Veterinária Brasileira, 2015
O gênero protozoário Neospora é reconhecido como causador de desordens reprodutivas e abortos em bovinos. Entre os equinos pouco se sabe sobre os efeitos da infecção por estes protozoários.
Pedro S. Quevedo   +7 more
doaj   +1 more source

Enteroparasitoses e fatores de risco em escolares de uma cidade do Nordeste do Brasil

open access: yesPubvet, 2020
Enteroparasitoses são um grupo de doenças provocadas por helmintos e protozoários, que vivendo na luz intestinal de crianças e adultos, determinam condições que podem culminar com déficit para o processo de escolarização.
Israel Gomes de Amorim Santos   +14 more
doaj   +1 more source

Efeito de sementes oleaginosas inteiras e óleo de soja sobre a digestibilidade in vitro e os padrões ruminais de bezerros holandeses Effect of oleaginous whole seeds and soybean oil on the in vitro digestibility and ruminal pattern in holstein calves

open access: yesRevista Brasileira de Zootecnia, 1999
Este trabalho foi realizado para comparar os efeitos da adição de sementes inteiras de soja e algodão e de óleo de soja sobre os padrões ruminais e a digestibilidade in vitro, em bezerros Holandeses fistulados.
Márcia Villaça   +2 more
doaj   +1 more source

Freqüência de parasitos gastrintestinais em cães e gatos atendidos em hospital-escola veterinário da cidade de São Paulo Frequency of gastrointestinal parasites in dogs and cats referred to a veterinary school hospital in the city of São Paulo

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Fecal samples from 1755 dogs and 327 cats were examined for the presence of helminths and protozoan forms. From the total samples, 486 (27.7%) dogs and 103 (31.5%) cats presented at least one parasite. The main genus of parasite in dogs were Ancylostoma (
M.R. Funada   +4 more
doaj   +1 more source

Occurrence of gastrointestinal parasites in dogs (Canis familiaris) with acute diarrhea from metropolitan region of Londrina, Parana State, Brazil/
Ocorrência de parasitos gastrintestinais em cães (Canis familiaris) com diarréia aguda oriundos da região metropolitana de Londrina, Estado do Paraná, Brasil

open access: yesSemina: Ciências Agrárias, 2007
One hundred and fifty fecal samples from dogs with acute diarrhea (Group 1) and from 50 dogs without diarrhea (Group 2) were collected and analyzed at the Veterinary Teaching Hospital of the State University of Londrina, between October, 2004 and October
Pedro Luiz de Camargo   +3 more
doaj   +1 more source

Highlights of the São Paulo ISEV workshop on extracellular vesicles in cross‐kingdom communication

open access: yesJournal of Extracellular Vesicles, Volume 6, Issue 1, December 2017., 2017
ABSTRACT In the past years, extracellular vesicles (EVs) have become an important field of research since EVs have been found to play a central role in biological processes. In pathogens, EVs are involved in several events during the host–pathogen interaction, including invasion, immunomodulation, and pathology as well as parasite–parasite ...
Rodrigo P. Soares   +30 more
wiley   +1 more source

CK2 Secreted by Leishmania braziliensis Mediates Macrophage Association Invasion: A Comparative Study between Virulent and Avirulent Promastigotes

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
CK2 is a protein kinase distributed in different compartments of Leishmania braziliensis: an externally oriented ecto‐CK2, an intracellular CK2, and a secreted CK2. This latter form is constitutively secreted from the parasite (CsCK2), but such secretion may be highly enhanced by the association of specific molecules, including enzyme substrates, which
Ana Madeira Brito Zylbersztejn   +8 more
wiley   +1 more source

Relationship between testicular lesion and hormone levels in male rats infected with Trypanosoma evansi

open access: yesAnais da Academia Brasileira de Ciências, 2014
The aim of this study was to evaluate the relationship between testicular lesions and hormone levels in rats experimentally infected with Trypanosoma evansi.
LUCIANA FACCIO   +12 more
doaj   +1 more source

The Dialogue of the Host‐Parasite Relationship: Leishmania spp. and Trypanosoma cruzi Infection

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
The intracellular protozoa Leishmania spp. and Trypanosoma cruzi and the causative agents of Leishmaniasis and Chagas disease, respectively, belong to the Trypanosomatidae family. Together, these two neglected tropical diseases affect approximately 25 million people worldwide.
Carlos Gustavo Vieira de Morais   +6 more
wiley   +1 more source

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