Results 41 to 50 of about 1,913,404 (378)
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
This research aims to evaluate the effect of soybean extract (Glycine max (L.) Merr.) supplementation on tris aminomethane egg yolk extender to the post thawing quality of Simmental bull frozen semen.
Sri Wahjuningsih +3 more
doaj +1 more source
Management of preweaned bull calves on dairy operations in the United States.
Many calves born on dairy farms are male, but little research to date has focused on the management of these calves. The objective of this study was to survey management practices of preweaned dairy bull calves and compare these practices with those used
C. Shivley +4 more
semanticscholar +1 more source
Building age is a determining factor of indoor CO2 levels in a University setting
Literature on CO2 levels in classrooms routinely focus on CO2 exposure in primary education settings, but comparatively little attention has been given to higher education settings such as colleges. Due to concerns about the relationship between COVID-19
Leigh Ann Broadway +9 more
doaj +1 more source
Mining morphometrics and age from past survey photographs
Background Researchers often document wildlife surveys using images. These images contain data that can be used to understand alterative research objectives, even years after they were originally captured.
Caitlin E. Black +2 more
doaj +1 more source
Bull Fertility and Its Relation with Density Gradient Selected Sperm [PDF]
Background Sperm selection method is usually used to collect these cells for in vitro-assisted reproduction. Few studies reported the relationship of in vivo fertility and semen parameters after sperm selection; hence, the present study attempted to ...
Lynda Allouche +4 more
doaj +1 more source
This study aimed at evaluating the relationship between biomarkers of oxidative stress (OS) in seminal plasma and sperm motility in bulls before and after cryopreservation. Three ejaculates per bull were collected from 20 young bulls.
Veronica Vigolo +6 more
doaj +1 more source
A rare urachal abscess in a young bull with conservative management
: Background: The urachus is an embryonic remnant occurring as result of involution of the allantoic duct and the ventral cloaca. This canal becomes progressively obliterated after birth. It uncommonly persist as different variants after birth.
Jalal Mohamed Abdelhadi +2 more
doaj +1 more source
The study aimed at the analysis of the functional status of cryopreserved bovine sperm using multicolor flow cytometry. The value of sperm functional traits as predictors of bull fertility was further evaluated through a retrospective fertility study ...
K. Bucher +4 more
semanticscholar +1 more source

