Results 11 to 20 of about 3,440 (137)

Characterization of the host-parasite relationship of Polymorphidae (Acanthocephala) in Nannopterum brasilianus (Aves, Phalacrocoracidae) in the Soure Marine Extraction Reserve, Pará [PDF]

International Journal for Parasitology: Parasites and Wildlife
The Neotropical Nannopterum brasilianus is a piscivorous bird feeding on aquatic organisms, can ingest various infectious forms of helminths, such as those from the phylum Acanthocephala.
Elaine Lopes de Carvalho, Gerônimo da Silva Cabral, Ricardo Luis Sousa Santana, Tiago Paixão Mangas, Elane Guerreiro Giese   +4 more
doaj   +2 more sources

Endometrial Collagen in Woolly Monkey (Lagothrix l. poeppiggi) and the Uakari (Cacajao calvus) [PDF]

Journal of Medical Primatology, Volume 55, Issue 1, February 2026.
ABSTRACT Introduction This study microscopically characterizes collagen changes and their relationship with endometrial architecture in two Neotropical primates. Methods Uterine fragments from six Lagothrix l. poeppigii and six Cacajao calvus in different reproductive phases were histologically processed using Picrosirius Red staining.
Thyago Habner de Souza Pereira, Frederico Ozanan Barros Monteiro, Francisco Antônio Félix Xavier Júnior, Isadora Oliveira de Carvalho, Janaina Serra Azul Monteiro Evangelista, Ana Kelen Felipe Lima, Pedro Mayor   +6 more
wiley   +2 more sources

Molecular and Serological Detection of Coxiella burnetii in Small Ruminants in Northeastern Brazil [PDF]

Veterinary Medicine and Science, Volume 12, Issue 2, March 2026.
• Serology indicates that one‐third of the sheep and goats had previously been infected with Coxiella burnetii. • qPCR analysis revealed the ongoing presence of C. burnetii in all evaluated flocks, each with a previous history of reproductive disorders. • These results indicate the need for preventive measures and control of C.
Ana Karoline Sousa Mendes Simas, Mateus de Souza Ribeiro Mioni, Andréa Pereira da Costa, Wanderson Sirley Reis Teixeira, Alana dos Santos Cardoso, Rita de Maria Seabra Nogueira, Jane Megid, Francisco Borges Costa   +7 more
wiley   +2 more sources

Description of Encephalon Morphology of Nile Tilapia Oreochromis niloticus (Linnaeus, 1758) (Perciformes: Cichlidae) From Brazil [PDF]

Anatomia, Histologia, Embryologia, Volume 55, Issue 1, January 2026.
ABSTRACT The Nile tilapia (Oreochromis niloticus) is a cichlid species native to Africa and is widely farmed in tropical and subtropical regions around the world, making it one of the most commercially important aquaculture species. Despite its significance, there is still a lack of detailed anatomical descriptions of its brain.
Anna Luiza de Souza Pereira, Echily Sartori, Gabriela Munis Campos, Carolina Demétrio Ferreira, Pedro Pierro Mendonça, Cristiane dos Santos Vergilio   +5 more
wiley   +2 more sources

Milk Production and Enteric Methane Emissions in Dairy Cows Grazing Annual Ryegrass Alone or Intercropped with Forage Legumes [PDF]

Animals
This study evaluated the effects of reduced nitrogen fertilization and the intercropping of annual ryegrass (Lolium multiflorum Lam.) with forage legumes—common vetch (Vicia sativa L.) and red clover (Trifolium pratense L.)—on milk production and enteric
Larissa Godeski Moreira, Tiago Celso Baldissera, Chrystian Jassanã Cazarotto, Maria Isabel Martini, Renata da Rosa Dornelles, Henrique M. N. Ribeiro-Filho   +5 more
doaj   +2 more sources

Viability of the use of bovine milk whey at lamb finishing: performance, carcass, and meat parameters

Journal of Applied Animal Research, 2019
Bovine milk whey is a co-product of the dairy agroindustry that has potential for use in lamb feeding. The objective of this study was to evaluate the use of bovine milk whey on the performance, carcass characteristics, and meat quality of finishing ...
Camila Roberta Lupo, Fabiola Cristine de Almeida Rego Grecco, Josiane Ito Eleodoro, Luiz Fernando Coelho Cunha Filho, Camila Cano Serafim, Joice Sifuentes dos Santos, Agostinho Ludovico, Mariana Ferreira de Almeida, Marilice Zundt, Julia Volpato Garrido, Camila Hernandes   +10 more
doaj   +1 more source

Effect of Protein Supplementation in the Bee Apis mellifera L. Exposed to the Agrochemical Fipronil

Sociobiology, 2021
Inadequate quantity and quality of proteins in honey bee diet can cause weakening of their colonies and damage their resistance to agrochemical contamination, such as fipronil, which is highly toxic to bees.
Iloran do Rosário Corrêa Moreira, Daniel Cavalcante Brambila de Barros, Juliana Sartori Lunardi, Ricardo de Oliveira Orsi   +3 more
doaj   +1 more source

Suplementação estratégica para animais em pasto

Pubvet, 2018
A produção de ruminantes no Brasil é baseada quase que exclusivamente em pasto, pois, estas são capazes de prover substratos energéticos de baixo custo, principalmente a partir dos carboidratos fibrosos.
Antonio Leandro Chaves Gurgel, Gelson dos Santos Difante, Francisca Fernanda da Silva Roberto, Joederson Luiz Santos Dantas   +3 more
doaj   +1 more source

Apitoxin harvest affects population development but not the hygienic behavior of African-derived honey bees

Sociobiology, 2016
The biological properties of apitoxin have prompted its production for use in human and animal health applications. However, the apitoxin harvest triggers a defense reaction in honeybee colonies, which includes the release of alarm pheromones (isopentyl ...
Paula Onari, Rodrigo Zaluski, Thaís de Souza Bovi, Ricardo de Oliveira Orsi   +3 more
doaj   +1 more source

RB975952 – Early maturing sugarcane cultivar [PDF]

Crop Breeding and Applied Biotechnology, 2015
RB975952 is an early maturing sugarcane cultivar released for the South-Central region of Brazil. It should be harvested between April and May, and it is recommended for planting in environments with medium to high production potential.
Monalisa Sampaio Carneiro, Roberto Giacomini Chapola, Antônio Ribeiro Fernandes Júnior, Danilo Eduardo Cursi, Fernanda Zatti Barreto, Thiago Willian Almeida Balsalobre, Hermann Paulo Hoffmann   +6 more
doaj   +1 more source