Results 151 to 160 of about 29,904 (250)

Genetic Parameters and Genome‐Wide Association Studies for Fertility and Reproduction Traits in U.S. Katahdin Sheep Based on the Single‐Step GBLUP Methodology

Journal of Animal Breeding and Genetics, Volume 143, Issue 5, Page 625-638, September 2026.
ABSTRACT Sheep production contributes to a secure and diverse food and fibre supply in the United States, with growing ethnic diversity strengthening demand. Katahdin is a composite hair‐type sheep breed developed in the United States that has become the most popular breed in many regions of the country and the first one to have genomic selection ...
Alejandra Toro Ospina, Ronald M. Lewis, Bradley A. Freking, Joan M. Burke, Thomas W. Murphy, Carrie S. Wilson, Luiz F. Brito   +6 more
wiley   +1 more source

Regulation of ultradian pulsatility and stress responses in the human hypothalamic–pituitary–adrenal axis

Journal of Neuroendocrinology, Volume 38, Issue 9, September 2026.
Abstract The hypothalamic–pituitary–adrenal (HPA) axis is a vital neuroendocrine system that maintains homeostasis by regulating stress hormone secretion through tightly controlled circadian and ultradian rhythms. Although rodent studies and mathematical models have clarified the mechanisms of ultradian pulsatility, a quantitative, human‐specific ...
Belinda Lombard, Thomas J. Upton, Ben Gibbison, David Henley, Georgina Russell, John R. Terry, Stafford L. Lightman, Eder Zavala   +7 more
wiley   +1 more source

ВЛИЯНИЕ НА ОТБОРА И ПОДБОРА ВЪРХУ ПЛОДОВИТОСТТА ПРИ ОВЦЕ МАЙКИ ОТ КАРНОБАТСКА ТЪНКОРУННА ПОРОДА

Животновъдни науки, 2013
In order to establish the effect of selection and matting type on fertility and intensity of twins in ewes by Karnobat fine wool breed was a study in sheep of the flock of the Institute of Agriculture in Karnobat born in the period 2001-2007.
МАРГАРИТ ИЛИЕВ
doaj  

Restoration ecology in conflict along the Colorado front range

Restoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction Cheatgrass (Bromus tectorum) is a challenge to restoration in western North America. It attracts the attention of academic and government research scientists, weed managers, and chemical companies. Attempts to control it cause conflicts among these groups.
G. Robert Brakenridge, Tim R. Seastedt
wiley   +1 more source

Grand champion ram and ewe

, 1932
Grand champion ram and ewe at Southern Utah rambouillet ...
Tueller, Lamont E., County Agricultural Agent
core   +1 more source

Investigating the Epidemiology of <i>Haemonchus contortus</i>, Using Traditional Faecal Diagnostics Supported by Deep-Amplicon Sequencing, in an Outbreak of Haemonchosis in a Scottish Pedigree Sheep Flock. [PDF]

Case Rep Vet Med
Castro AL, Sargison ND, Morrison A, Bartley DJ, Abbas M, Macrae AI, Murdoch FR, Kelly RF.   +7 more
europepmc   +1 more source

EWE Final Report

, 2009
The EWE project set out to enhance the experience of our work based learners by giving them an eportfolio ...
Dickson, Peter, Persse, Samuel, Mendes, John   +2 more
core  

Extreme weather effects on marine predator breeding outcomes in a global climate change hotspot. [PDF]

Sci Adv
Sojitra M, Corney S, Hemer M, Bestley S, Hamilton S, Thalamann S, Lea MA.   +6 more
europepmc   +1 more source

Effects of recombinant <i>Echinococcus granulosus</i> antigen P29 on hematological indicators in sheep. [PDF]

Front Cell Infect Microbiol
Zhang H, Huo Y, Huang W, Wang J, Zhao W, Yang J.   +5 more
europepmc   +1 more source

Nutritional Level and Type of Feed on the Reproductive Performance of Ewe and Its Effects on Offspring. [PDF]

Reprod Domest Anim
Dos Santos FF, Queiroz MFS, da Silva MM, de Carvalho A, Brochine L, Oliveira MC, Gallo SB.   +6 more
europepmc   +1 more source