Results 1 to 10 of about 135,124 (165)

Reproduction Efficiency and Health Traits in Dorper, White Dorper, and Tsigai Sheep Breeds Under Temperate European Conditions [PDF]

open access: goldAsian-Australasian Journal of Animal Sciences, 2015
The objective of the current pilot study was to evaluate the reproductive performance and health indicators in Dorper, White Dorper, and Tsigai breed ewes managed semi-intensively under European temperate conditions. A total of 544 ewe-year units were observed, with ewes (ranging from 1.5 to 8 years of age) managed under identical rearing conditions ...
Ludovic Toma Cziszter, A Jávor
exaly   +10 more sources

Calpastatin (CAST) Gene Polymorphism in Tsigai and Merinoland Sheep Breeds Under Conditions of the Republic of Crimea [PDF]

open access: diamondBIO Web of Conferences, 2021
The article presents the results of studying the Calpastatin (CAST) gene polymorphism in Tsigai (n = 23) and Merinoland sheep breed (n = 13). The purpose of the research. The possibility of using PCR-RFLP analysis to detect the Calpastatin (CAST) gene polymorphism in Tsigai and Merinoland sheep was the primary objective of this ongoing study.
Pavel Ostapchuk   +2 more
exaly   +6 more sources

Hungarian Indigenous Tsigai, a Promising Breed for Excellent Heat Tolerance and Immunity [PDF]

open access: hybridSaudi Journal of Biological Sciences, 2023
The adverse effects of climate change on sheep farming have become more noticeable in recent decades. Extensive efforts have been made to untangle the complex relationship between heat tolerance, animal health, and productivity, also to identify a resilient and economically suitable breed for selection that can be resilient to future climate change ...
Zoltan Bagi   +2 more
exaly   +5 more sources

Chemical Composition and Biological Protein Value of Milk of Tsigai Sheep and Their F2 Cross-Breeds of Chios [PDF]

open access: diamondBiotechnology in Animal Husbandry, 2014
The composition of milk was studied from purebred Tsigai sheep and F2 cross-breeds with Chios breed from 4th to 6th month of lactation, raised on a mountain pasture. The chemical analysis samples were taken from each sheep in the period of April-June. The content of fat, protein and amino acids was determined in individual samples and total
Gerchev G.   +3 more
exaly   +7 more sources

Effect of Temperament of Ewes on Their Maternal Ability and Their Lambs’ Postweaning Traits in Tsigai Breed [PDF]

open access: goldArchives Animal Breeding, 2010
Abstract. The aims of present study were to investigate the relationship between temperament score and cortisol and lactic acid levels of blood, as well as the effect of temperament on the maternal ability traits (milk production, lamb preweaning gain) and the postweaning growth of lambs in Tsigai breed.
Pajor, F.   +4 more
exaly   +6 more sources

Growth Curves in Lambs of Various Genotypes Created on the Basis of Improved Valachian and Tsigai Breeds

open access: diamondActa Universitatis Agriculturae Et Silviculturae Mendelianae Brunensis, 2017
Changes in live weight or dimension for a period of time are explained by growth curves. The objective of this work was to evaluate the growth curves in lambs of 6 (1st experimental group) and/or 5 genotypes (2nd group) created on the basis of Improved Valachian (IV) and Tsigai (T) breed.
Pavol Makovický
exaly   +5 more sources

The Tsigai Breed in Eurasian Sheep Breeding

open access: hybridBulletin of KSAU
The aim of the study is to conduct an analysis using a literature review that briefly reflects the issues of sheep domestication and breed formation, as well as the origin, evolution and formation of intra-breed types of Tsigai sheep against the background of various natural and climatic conditions of the Eurasian continent and their influence on the ...
Pavel Ostapchuk   +4 more
exaly   +4 more sources

Comparison of External Udder Measurements of the Sheep Breeds Improved Valachian, Tsigai, Lacaune and Their Crosses [PDF]

open access: diamondChilean Journal of Agricultural Research, 2013
Morphological udder traits have recently become of greater interest from farmers to researchers. In dairy ewes, the udder is very important due to its physiological and conformational characteristics. External udder traits were measured in ewes ( Ovis aries L.) of nine genotypes (355 ewes) created of the basis of Improved Valachian (IV), Tsigai (T ...
Pavol Makovický
exaly   +5 more sources

Amino Acid Composition of Sheep Milk From the Tsigai Breed

open access: hybridBiotechnology in Animal Husbandry, 2004
The amino acid composition of total protein in sheep milk obtained from ewes of Tsigai breed during the grazing season (April - July) in 2002 was determined. The variation in the amounts of total protein and the dry fat-free residue in the milk produced during the grazing season exercise impact on its amino acid composition.
Gercho Gerchev   +2 more
exaly   +4 more sources

Evaluation of Cross Breeding Program Involving Tsigai With Romney-Marsh and Halfbred Lincoln-Tsigai Breeds of Sheep in Dry Steppe Zone of Russia

open access: diamondJournal of Livestock Science, 2020
B.S. Nikkolova   +4 more
exaly   +3 more sources

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