Results 31 to 40 of about 108,691 (226)

COOLING CURVES OF THE BOAR SEMEN DILUTED IN ACP®103 EXTENDER ADDED OF POWDERED EGG YOLK IN FIXED CONCENTRATION

open access: yesCiência Animal Brasileira, 2016
The conservation of boar semen at lower temperatures might contribute to the further expansion of artificial insemination in this species. Egg yolk cryoprotectant properties have already been extensively tested on sperm cryopreservation of several ...
Tatyane Bandeira Barros   +5 more
doaj   +3 more sources

The Red Queen unveils the sexual and mating strategies of flowers

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Although the conventional wisdom is that floral traits of plants evolved in concert with their mutualistic pollinators, here we showed that several key sexual and mating traits of plants, which modulate their outcrossing strategy, evolved in response to the pressure exerted by their antagonistic insect herbivores.
Carlos Roberto Fonseca   +2 more
wiley   +1 more source

Utilização de extrato de própolis verde no resfriamento de sêmen equino [PDF]

open access: yes, 2014
Seminal cooling aims to prolong spermatic lifespan and fertilizing capacity due to reduction in energy metabolism of spermatozoa, providing enough period for transportation from the stallion to the mare.
Santos, Fernanda Carlini Cunha dos
core   +1 more source

Cytologic Grading of Canine Mammary Tumors by Robinson's System Adapted to Romanowsky‐Type Rapid Staining: Prognostic Implications

open access: yesVeterinary Clinical Pathology, Volume 55, Issue 1, Page 55-67, March 2026.
ABSTRACT Background Mammary neoplasms are a major concern in intact female dogs, and cytologic examination is routinely used for initial screening. Although the adaptation of Robinson's cytologic grading system to canine species has been scarcely explored, it shows prognostic potential, particularly when correlated with other clinical and pathologic ...
Kaian F. Cavalcante   +6 more
wiley   +1 more source

Efeito do flunixin meglumine e da somatotropina recombinante bovina sobre a taxa de prenhez de receptoras bovinas de embriões fecundados in vitro

open access: yesMedicina Veterinária, 2017
Avaliou-se o efeito da aplicação da somatotropina bovina (bST) e do flunixin meglumine (FM) sobre as taxas de prenhez de receptoras de embriões produzidos in vitro (PIV).
J. C. F. Silva   +7 more
doaj  

Strongyloides Antigens Alter Cytokines Responses in Toxoplasma gondii‐Infected BeWo Trophoblast Cells

open access: yesCell Biology International, Volume 50, Issue 1, January 2026.
ABSTRACT The importance of co‐infections is not yet completely understood, and the impact and direction of their effects vary considerably. This study aimed to evaluate the role of total saline extract (TS) and excretory/secretory (ES) products of Strongyloides venezuelensis filarioid larvae on a maternal‐interface cell model during Toxoplasma gondii ...
Fabíola Teixeira Alves   +8 more
wiley   +1 more source

Parâmetros que afetam a taxa de prenhez de receptoras bovinas de embriões produzidos in vitro

open access: yesMedicina Veterinária, 2017
Objetivou-se avaliar taxas de prenhez de embriões produzidos in vitro, considerando o grau de desenvolvimento do embrião, sincronia entre receptora e embrião, bem como de acordo com a classificação do corpo lúteo.
H. F. Veloso Neto   +7 more
doaj  

Manejo reprodutivo: foco na taxa de reprodução. [PDF]

open access: yes, 2016
A exploração racional dos ovinos de corte deve voltar-se para a produtividade dos animais e a rentabilidade econômica do sistema de produção. Contudo, não esquecendo o respeito ao equilíbrio agroecológico, ao impacto social quanto a geração e qualidade ...
AZEVEDO, H. C., SIMPLICIO, A. A.
core  

Leptodactylus syphax [PDF]

open access: yes, 2010
Number of Pages: 9Integrative BiologyGeological ...
de Sá, Rafael O.   +2 more
core   +1 more source

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