Results 1 to 10 of about 437 (137)

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

open access: yesAsian-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.
D. Gavojdian   +5 more
doaj   +4 more sources

Genetic differentiation between the Old and New types of Serbian Tsigai sheep [PDF]

open access: yesGenetics Selection Evolution, 2008
Two Tsigai sheep populations exist in Serbia: the Old type, called Čokan, and the New type. It is assumed that the New type results from upgrading Tsigai sheep with exotic genetic material.
Vegara Mensur   +8 more
doaj   +4 more sources

Determination of Natural Blood Plasma Melatonin Concentration of Tsigai Ewes Characteristic for Gestation and Early Postpartum Period Between Autumnal Equinox and Winter Solstice [PDF]

open access: yesVeterinary Sciences
The aim of this investigation was to measure the natural nocturnal plasma melatonin concentration in gestating and fresh ewes. Studies in humans showed that maternal melatonin had a significant increase as pregnancy progressed and then decreased after ...
András Gáspárdy   +5 more
doaj   +3 more sources

ECONOMIC EFFICIENCY OF BREEDING TSIGAI SHEEP IN THE CENTRAL AND SOUTH – EAST EUROPE [PDF]

open access: yesEkonomika Poljoprivrede (1979), 2020
Tsigai is an indigenous sheep breed present in entire Central and South-East Europe. Due to its low meat and milk production number of Tsigai sheep is in a sharp decline.
Nastić Lana   +2 more
doaj   +4 more sources

Comparison of mtDNA control region among descendant breeds of the extinct Zaupel sheep revealed haplogroup C and D in Central Europe. [PDF]

open access: yesVet Med Sci, 2021
This manuscript deals with significant questions of the common root of Zaupel sheep's descendant breeds and investigates these breeds based on mtDNA control region using a novel approach called founder sampling method. Genetic information confirmed the origin of the breeds known from the breed history separation of the three descendant breeds did not ...
Gáspárdy A   +7 more
europepmc   +2 more sources

Evaluation of Maternal Genetic Background of Two Hungarian Autochthonous Sheep Breeds Coming from Different Geographical Directions [PDF]

open access: yesAnimals, 2022
The aim of our research was the evaluation of the maternal genetic background of two Hungarian autochthonous sheep breeds of different geographical origin.
András Gáspárdy   +6 more
doaj   +2 more sources

Assessment of genetic diversity in main local sheep breeds from Romania using microsatellite markers [PDF]

open access: yesArchives Animal Breeding, 2020
The state of the local breeds of farm animals is increasingly precarious worldwide because of the aggressive introduction of breeds with improved economical traits.
A. Dudu   +6 more
doaj   +2 more sources

In Vitro Gene Conservation Status and the Quality of the Genetic Resources of Native Hungarian Sheep Breeds [PDF]

open access: yesVeterinary Sciences
Studies revealed a global loss of genetic resources for local sheep breeds. Therefore, the current study aimed to introduce and highlight the progress made on Hungary’s existing gene conservation program (small Gene Bank). Furthermore, we evaluated breed
Malam Abulbashar Mujitaba   +8 more
doaj   +2 more sources

The effect of stage of lactation on daily milk yield, and milk fat and protein content in Tsigai and Improved Valachian ewes

open access: yesMljekarstvo, 2015
The objective of this study was to analyse the effect of stage of lactation on daily milk yield, and milk fat and protein content in Tsigai and Improved Valachian ewes.
Vladimír Tančin
exaly   +3 more sources

Microsatellite analysis to estimate genetic relationships among five bulgarian sheep breeds [PDF]

open access: yesGenetics and Molecular Biology, 2010
Herein, genetic relationships among five breeds of Bulgarian sheep were estimated using microsatellite markers. The total number of alleles identified was 226 at the 16 loci examined.
Szilvia Kusza   +5 more
doaj   +2 more sources

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