Results 81 to 90 of about 193,040 (347)

Species-specific nested PCR as a diagnostic tool for Brucella ovis infection in rams

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
The aim of the present study was to evaluate a species-specific nested PCR based on a previously described species-specific PCR for detection of B. ovis in semen and urine samples of experimentally infected rams.
L.F. Costa   +8 more
doaj   +1 more source

Chicken semen cryopreservation and use for the restoration of rare genetic resources

open access: yesPoultry Science, 2019
&NA; For the past 50 yr, practices for ex situ preservation of endangered breeds have been extended. Semen and primordial germ cells, gonadic tissues have been frozen to create genetic stocks of chicken genetic diversity in cryobanks.
A. Thélie   +5 more
semanticscholar   +1 more source

Occurrence and Human Health Implications of Legacy Organochlorine Pesticides and Their Metabolites in Fruits and Vegetables of Bangladesh

open access: yesFood Safety and Health, EarlyView.
Multiple OCP isomers and/or metabolites along with their parent compounds were detected in commonly consumed fruits and vegetables of Bangladesh, possibly attributed to both recently and historically applied OCPs. However, all the detected values were below 0.01 mg/kg, indicating no potential human health risks through dietary intake. ABSTRACT Globally,
Kazi Sanjana Adnen   +4 more
wiley   +1 more source

Qualidade espermática do sêmen criopreservado de cães: II - Efeito do protocolo de resfriamento

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2001
Estudou-se o efeito de dois protocolos de resfriamento do sêmen de cães sobre a qualidade espermática in vitro, após sua criopreservação. Utilizaram-se três machos e realizaram-se cinco coletas em cada um deles.
Bueno R.   +3 more
doaj  

Avaliação in vitro da qualidade do sêmen de reprodutores caprinos portadores da artrite encefalite caprina (CAE) através de espermograma. [PDF]

open access: yes, 2019
Resumo: Objetivou-se com esse estudo avaliar a qualidade do sêmen de animais portadores do CAEV através de espermograma completo. Foram realizadas 17 coletas alternadas ao longo de cinco meses (março a julho de 2013), utilizando-se de 10 reprodutores ...
ANDRIOLI, A.   +5 more
core  

Efeito do diluidor e da temperatura de congelação sobre o sêmen congelado de ovino da raça Santa Inês. [PDF]

open access: yes, 2019
Objetivou-se verificar a influência do tipo de diluidor e da temperatura sobre motilidade do sêmen ovino. A coleta do sêmen foi efetuada uma vez por semana em cinco ovinos da raça Santa Inês, após feito um pool dos ejaculados e avaliado quanto ao volume,
ARAUJO, A. A. de   +5 more
core  

Small RNA sequencing of cryopreserved semen from single bull revealed altered miRNAs and piRNAs expression between High- and Low-motile sperm populations

open access: yesBMC Genomics, 2017
Small RNAs present in bovine ejaculate can be linked to sperm abnormalities and fertility disorders. At present, quality parameters routinely used in semen evaluation are not fully reliable to predict bull fertility.
E. Capra   +7 more
semanticscholar   +1 more source

Minimizing quantification uncertainty in nanoplasmonic platforms: Multifunctional MoS2‐integration for precise biomarker determination

open access: yesInfoMat, EarlyView.
The multifunctional integration of MoS2 into the SERS platform addresses key limitations in accurate quantification. Atomically thin MoS2 reduces spot‐to‐spot variations via plasmonic calibration and improves quantification reliability by ensuring consistent signal changes with analyte concentration.
Seungkyun Lee   +9 more
wiley   +1 more source

Decoding temporal miRNA signatures of semen under in vitro exposure for forensic time since deposition estimation using machine learning‐driven modeling

open access: yesInterdisciplinary Medicine, EarlyView.
This study develops a novel miRNA‐based framework for estimating the time since deposition of semen stains, combining small RNA sequencing with machine learning. Time‐dependent miRNA modules were identified using Mfuzz clustering and WGCNA, followed by a multi‐stage feature selection pipeline that reduced 261 candidate miRNAs to a minimal 7‐miRNA panel.
Meiming Cai   +11 more
wiley   +1 more source

Parâmetros físicos, morfológicos e bioquímicos do sêmen de ovinos da raça Santa Inês criados no Estado do Ceará. [PDF]

open access: yes, 2019
Muitas são as fontes de variação da qualidade seminal de um e, um dos requisitos básicos no processo prévio de tecnologia do sêmen se baseia no uso adequado das técnicas de colheita, as quais podem exercer influência sobre a quantidade e qualidade do ...
ALMEIDA, H. C. G.   +4 more
core  

Home - About - Disclaimer - Privacy