Results 1 to 10 of about 329,940 (300)

Protein signatures of seminal plasma from bulls with contrasting frozen-thawed sperm viability

open access: yesScientific Reports, 2020
The present study investigated the seminal plasma proteome of Holstein bulls with low (LF; n = 6) and high (HF; n = 8) sperm freezability. The percentage of viable frozen-thawed sperm (%ViableSperm) determined by flow cytometry varied from -2.2 in LF to +
Erdogan Memili, John R Yates 3rd
exaly   +2 more sources

A breeding index to rank beef bulls for use on dairy females to maximize profit

open access: yesJournal of Dairy Science, 2019
The desire to increase profit on dairy farms necessitates consideration of the revenue attainable from the sale of surplus calves for meat production. However, the generation of calves that are expected to excel in efficiency of growth and carcass merit ...
Donagh Berry, P R Amer
exaly   +2 more sources

Relationship between the Rumen Microbiome and Residual Feed Intake-Efficiency of Brahman Bulls Stocked on Bermudagrass Pastures

open access: yesPLoS ONE, 2014
Residual feed intake (RFI) testing has increased selection pressure on biological efficiency in cattle. The objective of this study was to assess the association of the rumen microbiome in inefficient, positive RFI (p-RFI) and efficient, negative RFI (n ...
Luis O Tedeschi
exaly   +2 more sources

Comparative Transcriptomic Analysis of Spermatozoa From High- and Low-Fertile Crossbred Bulls: Implications for Fertility Prediction

open access: yesFrontiers in Cell and Developmental Biology, 2021
Crossbred bulls produced by crossing Bos taurus and Bos indicus suffer with high incidence of infertility/subfertility problems; however, the etiology remains poorly understood.
M. A. Prakash   +7 more
semanticscholar   +1 more source

Bull-bull mounts in Holstein bulls: a survey of its incidence, possible causes, and consequences in Uruguayan bull’ breeders [PDF]

open access: yesAnimal Reproduction, 2021
Bulls frequently display male-male mounts, with consequences in the incidence of injuries, and possibly affecting the reproductive performance of the bulls. This behavior is known as the "buller syndrome" when appears in steers, with several individuals mounting one or a few penmates. The study aimed to collect information on the incidence of bull-bull
Stefanie Fajardo, Rodolfo Ungerfeld
openaire   +4 more sources

Introduction into the game states analysis system in basketball [PDF]

open access: yesFizička Kultura, 2011
In the present study the course of basketball game is observed as a separate and comprehensive system consisting of the succession of characteristic game situations being defined as states of the game. Precise identification and follow-up of various game
Perica Ante   +2 more
doaj   +1 more source

Prevalence of Bovine Genital Campylobacteriosis, Associated Risk Factors and Spatial Distribution in Spanish Beef Cattle Based on Veterinary Laboratory Database Records

open access: yesFrontiers in Veterinary Science, 2021
Bovine genital campylobacteriosis (BGC) is a sexually transmitted disease that causes early reproductive failure in natural breeding cattle that are managed extensively.
Nerea Pena-Fernández   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy