sheepIn farm animals, both genetic and non-genetic factors affect reproductive traits. These factors can be categorized as intrinsic and extrinsic. Extrinsic factors relate to the animal's environment, while intrinsic factors are related to its genotype. Various reproductive traits are studied ...
Environmental influences on growth traits of Nali sheep The objective of this study was to evaluate the effect some environmental factors on birth weight, weaning weight and daily gain weight in Nali lambs. Data... AM Albial,J Singh,DP Singh,... - 《Indian Journal of Animal Research》 被...
1.any genetically determined condition; also, the condition prevailing in the heterozygous state of a recessive disorder, as the sickle cell trait. 2.a distinctive behavior pattern. sickle cell traitthe condition, usually asymptomatic, of being heterozygous for hemoglobin S; see alsosickle cell. ...
For Economically Important Traits of Sheep 来自 国家科技图书文献中心 喜欢 0 阅读量: 12 作者: CE Terrill 摘要: A study was made of the amount of selection practiced and of the gains made from selection for certain traits of economic importance in a flock of range Rambouillet sheep to ...
Data on 3741 purebred Chios lambs, collected at Athalassa and Orites, were used to determine the effects of year, month and type of birth, sex of lamb and dam lactation number on pre-weaning and post-weaning growth traits of sheep. Least-squares analyses revealed that most of the factors...
Awassi sheep as a genetic resource and efforts for their genetic improvement--A review Awassi is the most widespread sheep breed of non-European origin. The breed adapts to a wide range of environmental conditions from the steppe to the highl... S Galal,O Gürsoy,I Shaat - 《Small Ruminant...
Performance of the fat-tailed Barbarine sheep in its environment: adaptive capacity to alternation of underfeeding and re-feeding periods. A review The Barbarine sheep is characterised by a fat-tail, whose mass varies between 1 and 4kg. Its management is traditionally based on spring mating. ...
Fat deposition, fatty acid composition and meat quality: A review This paper reviews the factors affecting the fatty acid composition of adipose tissue and muscle in pigs, sheep and cattle and shows that a major factor is... JD Wood,M Enser,AV Fisher,... - 《Meat Science》 被引量: ...
Based on the phenotypic effect and location of the QTL, the data suggest that a locus similar to the Carwell locus may be segregating in the United Kingdom Texel population. 展开 关键词: Animals Sheep Adipose Tissue Muscle, Skeletal Body Weight Genetic Markers Chromosome Mapping Crosses, Genetic...
Comparison of different selection methods for improving litter size in sheep using computer simulation Aim of study: To assess selection methods via introgression to improve litter size in native and synthetic sheep breeds. Area of study : Sanandaj, Kurdi... M Latifi,A Rashidi,R Abdollahiarpanahi...