Results 41 to 50 of about 86,514 (252)

In vitro evaluation of canine spermatozoa cryopreserved in different extenders Avaliação in vitro do sêmen canino criopreservado em diferentes diluidores de congelação

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
The efficacy of three extenders, tris-egg yolk-5% ethylene glycol (T1), lactose-egg yolk-5% ethylene glycol (T2) and lactose-egg yolk-5% dimethyl formamide (T3) on preserving the viability of post-thawing canine spermatozoa was evaluated.
E.C.S. Oliveira   +3 more
doaj   +1 more source

Efeito de diferentes diluidores na congelação e pós-descongelação de sêmen bubalino, submetido ao teste de termo-resistência

open access: yesBoletim de Indústria Animal, 2007
Foram analisadas 139 amostras de sêmen congelado, obtidas de quatro touros bubalinos mestiços Jafarabadi x Murrah, com três anos de idade, durante os meses de janeiro a novembro de 1990. O sêmen foi colhido semanalmente e avaliado microscopicamente, quanto às características físicas de turbilhonamento, concentração, motilidade e vigor.
Geraldo Moose   +4 more
openaire   +5 more sources

Resultados comparativos da inseminação artificial em suínos com sêmen congelado e resfriado. [PDF]

open access: yes, 2015
bitstream/item/59096/1/CUsersPiazzonDocuments100 ...
MARIANO, M. da S.   +3 more
core   +1 more source

MTCA‐Net: Multi‐Task Cascade Analysis Network for Real‐Time Sperm Quality Analysis

open access: yesAdvanced Intelligent Systems, EarlyView.
This article proposes MTCA‐Net, a multi‐task cascaded analysis network for real‐time sperm quality assessment in intracytoplasmic sperm injection. The framework integrates detection, tracking, and segmentation modules to jointly analyze sperm morphology and motility.
Jiajin Li   +10 more
wiley   +1 more source

Efeito do resfriamento do sêmen eqüino sobre sua congelabilidade Effect of freezing and thawing protocols on post-thaw quality of equine semen

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Utilizaram-se 25 ejaculados de cinco garanhões da raça Mangalarga Marchador, para avaliar dois protocolos de congelamento. No primeiro tratamento, resfriou-se o sêmen até 5ºC (curva de resfriamento - CR) antes do congelamento, no segundo, congelou-se o ...
R. Fürst   +5 more
doaj   +1 more source

Criopreservação de sêmen de peixe. [PDF]

open access: yes, 2011
As espécies de água doce mais ameaçadas geralmente são as de valor econômico, de hábitos reofílicos e que realizam longas migrações ascendentes para reprodução.
MARQUES, D. K. S., RESENDE, E. K. de
core  

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Establishing the hypoosmotic swelling test for sperm analysis in collared peccaries (Pecari tajacu)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
Soluções hiposmóticas com diferentes concentrações (0, 50, 100, 150, 200mOsm/L) foram testadas para a avaliação funcional da membrana espermática de catetos (n=13).
E.A.A. Santos   +5 more
doaj   +1 more source

“Will you be there for me?” Social support from family and friends during cold case sexual assault prosecutions

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract If sexual assault survivors report the assault to the criminal legal system, they often need informal support from family and friends throughout the long and frequently retraumatizing process of investigation and prosecution. This study is part of a long‐term community‐based participatory action research project in a predominately Black ...
Rebecca Campbell   +4 more
wiley   +1 more source

Comparing the efficacy of dextrose, mannitol, and saline solutions in male rabbits' chemical castration

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Our study demonstrated that a single bilateral intra‐testicular injection of 50% dextrose (Group A) and 20% mannitol (Group B) solutions cannot serve as chemical sterilizing agents in male rabbits. However, intra‐testicular injection of 0.9% saline (Group C) significantly reduced the seminiferous tubule quality (STQ), seminiferous tubule maturity (STM),
Mohammad‐Javad Gholizadeh   +2 more
wiley   +1 more source

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