Accès ouvert
2026
article
OpenAlex
Manoel Lucas Carvalho da Silva, Giovanna Matos Martins Bernardes, Amanda Pífano Neto Quintal, Neimar Correa Severo et autres
Sperm motility evaluation is fundamental to ensure the effectiveness of reproductive biotechnologies in cattle, especially in zebu breeds such as Nelore (Bos indicus). However, conventional microscopy, widely used in andrological routines, presents subjectivity and variability that limit result reliability. Alternatively, the Computer-Assisted …
Accès ouvert
2026
article
OpenAlex
Amanda Pífano Neto Quintal, João Pedro Gomes Giannasi, Paloma Coutinho Silva, Mauro Bueno Fonseca et autres
Bovine papillomatosis is a viral disease that causes warts and skin lesions. Conventional treatments are invasive and have limited efficacy. This study objective was to evaluate different Zebu breeds regarding bovine papillomatosis and the response to homeopathic treatment. A total of 146 …
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Accès ouvert
2026
article
OpenAlex
Maria Eduarda Atanes, Ana Luísa Alves Oliveira, Amanda Pífano Neto Quintal, André Belico de Vasconcelos
A fertilidade masculina canina depende da maturação espermática no epidídimo e da ação moduladora do plasma seminal, fluido produzido predominantemente pela próstata, já que os cães não possuem vesículas seminais. Este estudo teve como objetivo investigar preliminarmente a presença de inibidores de …
br
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Accès ouvert
2026
article
OpenAlex
Francisco Quintanilha Véras Neto, Maria Eduarda de Moraes Oliveira, Maria Izabel Seabra Ferreira, Ludmila de Luca Leonel et autres
Cryopreservation induces oxidative stress and bioenergetic dysfunction in bovine spermatozoa, compromising their functional viability. Low-level light photobiomodulation (PBM) may modulate cellular metabolism and improve seminal parameters. This study evaluated the effects of blue light exposure (≈800 mW/cm²) from an LED photopolymerizer on …
2026
book-chapter
OpenAlex
Antonieta Lourenia Gomes, Amanda Pífano Neto Quintal, Andre Belico de Vasconcelos
Animal Health: Studies and Challenges brings together scientific articles that address multiple dimensions of animal health, considering their impacts on production systems, animal welfare, public health, and the relationships between humans, animals, and the environment. The volume is built on diverse theoretical …
Accès ouvert
2025
article
OpenAlex
Ana Vitoria Reis Silva, Henrique Ferreira Silva Cury, M. Altmann, Jazmin Antelo Perdriel et autres
O objetivo deste trabalho foi investigar a influência do manejo nutricional de ovelhas no final da gestação e no início da lactação, em conjunto com a suplementação de quelato de zinco na terminação, sobre o desempenho e a carga parasitária de cordeiros. …
br
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Accès ouvert
2024
article
OpenAlex
Augusto Urzedo Pereira Queiroz, Chamberttan Souza Desidério, Amanda Pífano Neto Quintal, Marcelo Emı́lio Beletti et autres
This work aims to evaluate the effects of rapid thermoresistance on the morphofunctional aspects of membranes using flow cytometry, as well as the quality of sperm chromatin using the Toluidine Blue technique, both before and after the thermoresistance test.Six sets of frozen …
br
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Accès ouvert
2024
article
OpenAlex
Monalyse Kevelyn Borges de Oliveira, Mirella Maria Ribeiro Araújo, Amanda Pífano Neto Quintal, André Belico de Vasconcelos
The study objective was to characterize the microbiological aspects of raw semen from Tabapuã bulls kept in a semen production center. Five Tabapuã bulls were used, and four ejaculates were collected using the artificial vagina method. Bacterial colonies were quantified and identified …
br
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Accès ouvert
2024
article
OpenAlex
Melisa Montaño Villarroel, João Pedro Gomes Giannasi, Ana Vitoria Reis Silva, Paloma Coutinho Silva et autres
El Programa Nacional Brasileño de Mejoramiento Genético Gyr Lechero selecciona toros genéticamente superiores y, por primera vez, realizó un seguimiento sanitario. El objetivo fue implementar un programa de gestión sanitaria para prevenir e identificar enfermedades comunes en toros jóvenes en semi confinamiento …
br
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Accès ouvert
2024
article
OpenAlex
Augusto Urzedo Pereira Queiroz, Evandro José Rigo, Amanda Pífano Neto Quintal, Guilherme Costa Venturini et autres
O objetivo do presente trabalho foi avaliar parâmetros métricos e visuais na seleção de matrizes, com o intuito de auxiliar no protocolo de Insemiação Artificial em Tempo Fixo (IATF) em vacas mestiças e Nelore PO. Para tal foram utilizadas 47 fêmeas, sendo …
br
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Accès ouvert
2024
article
OpenAlex
Amanda Pífano Neto Quintal, Leonan Guadalberto Afonso, Débora Cristina de Oliveira Martins, Gabriel Faria Pereira et autres
Rabbit farming is a growing activity, which implies need for precision nutrition aimed at best animal’s performance and health. Given some restrictions on the use of mineral sources in animal nutrition, inorganic supplementation with rock dust becomes an interesting alternative. The objective …
br
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Accès ouvert
2024
article
OpenAlex
Amanda Pífano Neto Quintal, Paula Cristina do Carmo Miquelato Rossi, Priscila Leite Gomes De Vasconcelos, Thiago Felipe Braga et autres
A mastite é a inflamação mais frequente em animais destinados a produção de leite e a que mais onera a pecuária leiteira (ACOSTA, 2016). Este projeto objetivou avaliar carqueja e linhaça, utilizado para o pré e pós dipping, respectivamente, para a prevenção …
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