Results 81 to 90 of about 1,557,549 (174)

Methods of assessments of frozen-thawed bull semen

open access: yes, 2009
Several methods of laboratory analysis of frozen bovine semen have been developed, however the correlation between sperm parameters and fertility rates in vivo are still variable.
Dell'Aqua Júnior, José Antonio [UNESP]   +3 more
core  

Controvérsias éticas e jurídicas na reprodução medicamente assistida [PDF]

open access: yes, 1999
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Jurídicas.0 presente trabalho é um estudo sobre a reprodução natural do homem, as causas e as consequências da esterilidade através dos tempos, até evoluir-se para a ...
Machado, Maria Helena
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LUTEINIZING HORMONE SECRETION IN NELLORE HEIFER’S AFTER WEANING TO FIRST OVULATION CONCENTRAÇÃO DE LH EM NOVILHAS DA RAÇA NELORE DA DESMAMA À PRIMEIRA OVULAÇÃO

open access: yesCiência Animal Brasileira, 2009
<div>The aim was to evaluate the LH secretion in B. indicus heifers, on the presence or absence of gonadal steroid, generating information about the mechanisms evolved on sexual maturation in Nellore heifers.
Daniel Cardoso   +2 more
doaj  

Advances of equine embryo cryopreservation

open access: yes, 2010
The use of low temperature techniques to preserve embryos became essential at the actual level of the equine industry. The cooling, freezing, and vitrification are successful techniques applied on assisted reproduction for this specie.
Meira, Cezinande de [UNESP]   +2 more
core  

Animal Health News

open access: yes, 2023
This internet resource contains issues published throughout multiple years2023 Livestock Brand Renewal Window is Currently Open! -- New: Free Electronic CVI Available for Veterinarians -- Statewide FMD Exercise -- USDA Seeks Public Comment on Proposal to
Kansas Animal Health
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Evaluation of markers of apoptosis and the kinetics sperm in the ejaculate of stallions

open access: yes, 2013
The study aimed to evaluate the semen quality through the kinetic sperm and verify the presence of markers of apoptosis in the ejaculate of stallions. Thus, three different ejaculates from six stallions were evaluated by CASA, index of translocation of ...
Dell'Aqua, Camila de Paula Freitas [UNESP]   +3 more
core  

Endocrinologia da Reprodução Animal [PDF]

open access: yes
OBJETIVO Com essa unidade, o objetivo é apresentar o funcionamento do sistema endócrino e o controle que ele exerce sobre os processos reprodutivos. Logo, o estudante com-preenderá que os processos endócrinos de um organismo não podem estar dissociados ...
da Silva, Emanuel Isaque Cordeiro
core   +2 more sources

Animal Health News

open access: yes, 2017
This internet resource contains issues published throughout multiple yearsSmall Animal Facilities Seminar Cervid Tuberculosis And Brucellosis Canine Brucellosis Staff Spotlight Dr. Bill Brown Dr.
Kansas Animal Health
core  

[Prédio do Departamento de Reprodução Animal da FMVZ/USP]

open access: yes, 1989
Prédio do Departamento de Reprodução Animal (VRA) da FMVZ/USP recém ...

core  

VARIAÇÃO MENSAL NAS CONCENTRAÇÕES DE MACROELEMENTOS NO PLASMA SEMINAL DE CAPRINOS CRIADOS EM CLIMA TROPICAL ÚMIDO MONTHLY VARIATION IN THE CONCENTRATIONS OF MACROELEMENTS IN THE GOAT SEMINAL PLASMA IN HUMID TROPICAL CLIMATE

open access: yesCiência Animal Brasileira, 2009
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: 200%; text-align: justify"><span style="font-family: 'Times New Roman', Arial, Helvetica, sans-serif;"><span style="font-size: small;"><p class="MsoNormal" style="margin ...
Airton Alencar Araújo   +5 more
doaj  

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