A review of morphological characteristics relating to the production and reproduction of fat-tailed sheep breeds

AF Pourlis - Tropical Animal Health and Production, 2011 - Springer
The purpose of this study is to survey the literature pertinent to some morphological traits
which are related with the production and reproduction of fat-tailed sheep breeds. The fat …

Fat-tailed sheep-an important sheep genetic resource for meat production in tropical countries: an overview

A Mohapatra, AK Shinde - Indian Journal of Small Ruminants …, 2018 - indianjournals.com
Sheep are a major animal genetic resource for rural farmers of developing countries. Human
population growth, increase in purchasing power and awareness among consumers are the …

The intergenerational impacts of paternal diet on DNA methylation and offspring phenotypes in sheep

N Gross, T Taylor, T Crenshaw, H Khatib - Frontiers in Genetics, 2020 - frontiersin.org
Knowledge of non-genomic inheritance of traits is currently limited. Although it is well
established that maternal diet influences offspring inheritance of traits through DNA …

Reproductive development of Santa Inês rams during the first year of life: body and testis growth, testosterone concentrations, sperm parameters, age at puberty and …

CEA Souza, AA Araújo, JTA Oliveira… - … in domestic animals, 2010 - Wiley Online Library
Contents We have investigated the reproductive development of the tropically adapted
Santa Inês ram, the most common hair sheep in Brazil. From 8 to 48 weeks of age, 16 …

[HTML][HTML] Developmental changes in testicular interstitium in the Najdi Ram Lambs

AA Al-Kawmani, MM Alfuraiji… - Saudi Journal of …, 2014 - Elsevier
This experiment was designed to study the relationship between growth rate and sexual
development in Najdi ram lambs. Forty-five Najdi ram lambs were used in nine age groups …

Breed effects and heterosis for weight traits and tick count in a cross between an indigenous fat-tailed and a commercial sheep breed

SWP Cloete, K Thutwa, AJ Scholtz, JJE Cloete… - Tropical Animal Health …, 2021 - Springer
Ticks can compromise productivity and welfare in free-ranging sheep. Chemical tick control
may not be sustainable in the long term. Alternative control measures must be sought for an …

Changes in sexual behaviour and semen quality associated with age and type of enclosure of Saint Croix rams in different seasons of the year

SI Santos, F Sánchez-Dávila… - Italian Journal of …, 2015 - Taylor & Francis
The objective of this study was to evaluate sexual behaviour and semen quality of St. Croix
ram lambs bred in a semi-desert region. In Experiment 1, 24 yearling rams were assigned to …

[HTML][HTML] Birth weight, growth indices, and seminal parameters in male offspring are resilient features to maternal pre-conceptional dietary manipulation in sheep

CA Rosales-Nieto, BW Daigneault, JN Roberts… - Domestic Animal …, 2024 - Elsevier
Gestational diet manipulation can lead to inadequate fetal nutrient supply resulting in low
birth weight, limited postnatal growth, and consequently, reduced reproductive performance …

Evaluation of mathematical models to describe testicular growth in Blackbelly ram lambs

H Jiménez-Severiano, ML Reynoso, SI Román-Ponce… - Theriogenology, 2010 - Elsevier
The primary objective was to compare various mathematical models to describe scrotal
circumference (SC) and paired testis volume development in Blackbelly ram lambs. The …

[HTML][HTML] Characterization of the onset of puberty in Tazegzawt lambs, an endangered Algerian sheep: Body weight, thoracic perimeter, testicular growth, and seminal …

F Moulla, R El-Bouyahiaoui, R Nazih… - Veterinary …, 2018 - ncbi.nlm.nih.gov
Aim: The aim of the present study was to define the onset of puberty in Tazegzawt ram
lambs, an Algerian sheep breed in endangered status with a small population in its local …