Results 61 to 70 of about 64,787 (204)
Comparative Analysis of the Liver Transcriptome among Cattle Breeds Using RNA-seq
Global gene expression in liver transcriptome varies among cattle breeds. The present investigation was aimed to identify the differentially expressed genes (DEGs), metabolic gene networks and metabolic pathways in bovine liver transcriptome of young ...
Chandra Shekhar Pareek +16 more
doaj +1 more source
Effects of feeding management and breed type on muscle chemical composition and relationships between carcass and muscle compositional traits in steers [PDF]
peer-reviewedThere is little published information on the chemical composition of muscle from beef steers produced in Irish production systems.
Keane, Michael G., Moloney, Aidan P
core
Scaling and universality in the micro-structure of urban space [PDF]
We present a broad, phenomenological picture of the distribution of the length of open space linear segments, $l$, derived from maps of 36 cities in 14 different countries.
Alan Penn +25 more
core +2 more sources
Sheep or beef cattle (cattle) share of total farm feed consumed, measured in stock units (SU) on New Zealand farms, is often adjusted depending on the profitability of each enterprise. The impact of these adjustments on whole‐farm productivity, profitability and predicted methane (CH4) output has not been recently explored. A system dynamics model of a
Joseph A. Adjabui +5 more
wiley +1 more source
Comparison of fattening performance of limousine, charolais, angus and hereford breed bulls [PDF]
Aim: This research was conducted to compare the fattening performances of Limousine, Charolais, Angus and Hereford breed calves imported to Turkey.
Tamer Kayar, Şeref İnal
doaj
Breed effects on live weight gain, slaughter characteristics and carcass composition were compared in Aberdeen Angus, Charolais, Hereford and Simmental bulls. The experiment extended over 2 years and involved totally 96 animals. The target slaughter live
L. Bartoň +4 more
doaj +1 more source
Isolation of Yeast DNA Replication Mutants in Permeabilized Cells [PDF]
A random population of temperature-sensitive mutants was screened by assaying for defects in DNA synthesis in a permeabilized yeast DNA replication system. Twenty mutants defective in in vitro DNA synthesis have been isolated.
Campbell, Judith L. +2 more
core
A century of theories of balancing selection
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka +10 more
wiley +1 more source
Breed differences and genetic parameters for fat traits of crossbred cattle [PDF]
Sires representing seven diverse breeds were mated to Hereford cows over four years and the progeny slaughtered. Highly marbled Jersey and Wagyu crossbred cattle had softer fat (6% lower melting point) than the other breeds.
Bottema, CDK +4 more
core

