Estimates of genetic parameters and genetic trends for live weight and fleece traits in Menz sheep

S Gizaw, S Lemma, H Komen… - Small Ruminant …, 2007 - Elsevier
Menz sheep are indigenous to the highlands of Ethiopia, and highly valued for their meat
and wool production. The area is characterized as a low input mixed barley-sheep …

Analysis of genetic parameters and genetic trends for early growth and reproductive traits of Doyogena sheep managed under community-based breeding program

K Habtegiorgis, A Haile, T Getachew, MA Kirmani… - Heliyon, 2022 - cell.com
This study aims to estimate genetic parameters and genetic trends for early growth and
reproductive traits of Doyogena sheep. Data used in the study were collected over 6 years …

Effects of Heat Stress on Goat Production and Mitigating Strategies: A Review

F Danso, L Iddrisu, SE Lungu, G Zhou, X Ju - Animals, 2024 - mdpi.com
Goats, versatile creatures selectively bred for various purposes, have become pivotal in
shaping the socioeconomic landscape, particularly in rural and economically challenged …

Feed utilization and lactational performance of Barki sheep fed diets containing thyme or celery

AM Abd El Tawab, AE Kholif, MSA Khattab… - Small Ruminant …, 2020 - Elsevier
The current study examined the effect of in-feed administration of thyme and celery on
lactational performance of Barki ewes. Thirty ewes (38±2.6 kg) were stratified into 3 …

Estimates of genetic parameters and trends for reproduction traits in Bonga sheep, Ethiopia

A Tera, T Getachew, A Melesse, M Rekik… - Tropical animal health …, 2021 - Springer
Investigation was carried out to assess the effects of environmental factors and to estimate
genetic parameters and trends for reproductive traits in Bonga sheep, Ethiopia. Animals …

Genetic trends estimation for body weights of Kermani sheep at different ages using multivariate animal models

MS Mokhtari, A Rashidi - Small Ruminant Research, 2010 - Elsevier
The objective of the present study was to estimate genetic trends for body weight traits at
different ages in Kermani lambs. Data collected from 1993 to 2006 by the Kermani Breeding …

Estimation of genetic parameters for growth-related traits and evaluating the results of a 27-year selection program in Baluchi sheep

M Gholizadeh, F Ghafouri-Kesbi - Small Ruminant Research, 2015 - Elsevier
The aim of the present study was to estimate (co) variance components and genetic
parameters for growth traits of Baluchi sheep as well as to study the response of Baluchi …

Genetic parameters for litter size in sheep: natural versus hormone-induced oestrus

S Janssens, W Vandepitte, L Bodin - Genetics Selection Evolution, 2004 - gse-journal.org
The litter size in Suffolk and Texel-sheep was analysed using REML and Bayesian methods.
Litters born after hormonal induced oestrus and after natural oestrus were treated as …

[HTML][HTML] Whole genome sequencing identified candidate genes related to litter size of Qinghai fine wool sheep under artificial selection

D Tian, B Han, Q Pei, B Zhou, L Wang, X Li… - Small Ruminant …, 2023 - Elsevier
Qinghai fine-wool sheep is a Chinese domestic sheep breed developed by complex
crossing. We established a stable genetic core population of twin lambs through artificial …

Growth and reproduction hormones of ruminants subjected to heat stress

AYF de La Salles, LF Batista… - Journal of Animal …, 2020 - app.periodikos.com.br
The adaptation of the animals, either temperate or tropical climate, is mainly related to
physiology and its adaptation to the environment. When subjected to different air …