Results 121 to 130 of about 41,579 (270)
This study is dedicated to the comparative analysis of the main parameters of microsatellite variability in the populations of animals from different taxa (Bos taurus, Equus caballus, and Gallus domesticus) of different breeds, reared in Ukraine.
Andriy Shelyov+3 more
doaj +1 more source
l‐serine levels in the human brain are maintained by the phosphorylated pathway, a three‐step process catalyzed by phosphoglycerate dehydrogenase (PHGDH), phosphoserine aminotransferase (PSAT) and phosphoserine phosphatase (PSP). These enzymes assemble in a metabolon called the serinosome. The double R27S/D32G PSP variant was identified in the brain of
Silvia Sacchi+10 more
wiley +1 more source
The genetic diversity of 277 nucleotides in the mitochondrial DNA control region (nt 15,964 to 16,240 in reference sequence) was analyzed in crossbreed beef cattle (Brangus-Ibage, 5/8 Bos primigenius taurus x 3/8 Bos primigenius indicus) as well as in ...
Luiz Ernani Henkes+3 more
doaj +1 more source
The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Jessica Cristina Silva Martins+7 more
wiley +1 more source
Blood parameters of Angus and Nellore young bulls fed diets with or without forage.
We evaluated blood parameters of Angus and Nellore bulls fed diets with and without forage. Forty animals with initial body weight (BW) of 380±16.2 kg were housed in individual stalls.
Luciana Navajas Rennó+7 more
doaj +1 more source
ABSTRACT The advancement of epigenetics has highlighted DNA methylation as an intermediate‐omic influencing gene regulation and phenotypic expression. With emerging technologies enabling the large‐scale and affordable capture of methylation data, there is growing interest in integrating this information into genetic evaluation models for animal ...
Adrián López‐Catalina+3 more
wiley +1 more source
ABSTRACT Change in climate over the past years and its impact on the environment have necessitated the inclusion of resilience traits in the breeding objectives of dairy cattle. However, the relationship between resilience and other traits of economic importance in dairy production is currently not well known. This study examined the genetic parameters
R. D. Oloo+7 more
wiley +1 more source
Bos taurus Linnaeus, 1758. Syst. Nat., 10th ed., 1:71. TYPE LOCALITY: Sweden, Upsala according to Thomas (1911a); but Linnaeus (1758) cited "Habitat in Poloniae", possibly refering to the Aurochs, which he recognized as conspecific with domestic cattle.
openaire +1 more source
An Increase in Male Recombination Rate With Age in Dairy Cattle Is Heritable and Polygenic
ABSTRACT Meiotic recombination is an essential process for shuffling genetic diversity in sexually reproducing organisms, can vary within and between individuals in response to intrinsic and extrinsic factors, and can be heritable. Interestingly, recombination rate has been found to vary with age in some species, but to date, there have been no ...
Evelyn Jade+5 more
wiley +1 more source
The effects of variations in respiratory activity and in the skin temperatures of the ears on the temperature of the blood in the external jugular vein of the ox (Bos taurus) [PDF]
D. L. Ingram, G. C. Whittow
openalex +1 more source