Results 21 to 30 of about 568 (154)

The Influence of Sheep Age at First Calving on the Productive Performance of Lambs from Tsigai breed

Scientific Papers Animal Science and Biotechnologies, 2023
The aim of this study was to determine the effects of age on reproductive indices and on growth performances, carcass and meat quality of Tsigai lambs coming from young females (8 months age), in order to improve meat quality and meat sensory ...
Elena Ilișiu, Andreea-Hortanse Anghel, Vasile-Călin Ilișiu, Camelia-Zoia Zamfir, Cristian-Vasile Ilișiu, Daniela-Rodica Mare, Dorina Nadolu, Ion-Dumitru Chirteș   +7 more
doaj   +1 more source

Tsigai sheep breeding interlinear crosses

Agrarian Bulletin of the, 2022
Abstract. Domestic sheep breeds potential must be preserved in breeding farms, and the main method of improving the breed is working with breeding lines. The genetic variability of the breed is formed by specialized lines. Therefore, further improvement of the breed itself should be carried out along the way of improving its lines. Each of the lines is
Tat'yana Kuevda, Elena Usmanova, Pavel Ostapchuk   +2 more
openaire   +1 more source

Effects of crossbreeding on milk production of sheep

Czech Journal of Animal Science, 2023
The aim of this study was to estimate the effects of crossbreeding on milk production and milk components in crossbred Tsigai, Lacaune, and Improved Wallachian sheep used to create a synthetic Slovak dairy sheep population.
Michaela Černá, Milan Margetín, Zdeňka Veselá, Michal Milerski   +3 more
doaj   +1 more source

IMPACT OF SELECTED PARAMETERS ON MILK PRODUCTION IN TSIGAI BREED [PDF]

Journal of microbiology, biotechnology and food sciences, 2015
The objective of our research was to study selected parameters which affect milk production. The study was performed in the selected herd of purebred Tsigai ewes (231 animals). Regular milk yield recording was performed during the morning milking in around the middle of April, May and June.
Martina Vršková, Vladimír Tančin, Katarína Kirchnerová, Petr Sláma   +3 more
openaire   +1 more source

Productivity of the Tsigai sheep breed under different feeding regimens

Online Journal of Animal and Feed Research, 2023
In the present study, the influence of levels of feeding on the formation and development of economic and commercial traits of Tsigai breed was studied in the conditions of the southern steppe of Ukraine. The research was conducted on purebred sheep from birth to 14 months of age.
Alla KITAEVA, Vira MAMEDOVA, Olena BEZALTYCHNA, Ihor SLYUSARENKO, Alyona NOVICHKOVA   +4 more
openaire   +1 more source

Levels of insulin-like growth factor in bovine, goat, and sheep milk in different lactation periods: The etiological factor of cancer in humans [PDF]

International Journal of One Health, 2021
Background and Aim: Despite the positive aspects of consuming dairy products, there are also some reservations. Recently, a large number of publications have demonstrated convincing evidence of a relationship between the intake of dairy products and the ...
Marian Simonov, Vasyl Vlizlo, Volodymyr Stybel, Ruslan Peleno, Volodymyr Salata, Taras Matviishyn, Mariia Кhimych, Oleksii Gorobei   +7 more
doaj   +1 more source

Stud-breeding work in sheep breeding based on cytogenetic monitoring [PDF]

BIO Web of Conferences, 2022
The article presents the results of the cytogenetic monitoring in the breeding, selection and reproduction of sheep in the ecological conditions of Ukraine.
Rossokha Vladimir Ivanovich, Pomitun Ivan Andreevich, Tkachev Alexandr Vladimirovich, Tkacheva Olga Leonidovna, Zubova Tatyana Vladimir, Pleshkov Vladimir Aleksandrovich, Smolovskaya Oksana Vladimirovna   +6 more
doaj   +1 more source

The Main Index of Carcasses Conformation at Young Sheep

Scientific Papers Animal Science and Biotechnologies, 2023
Research purpose is to obtain information on the development of carcasses obtained from Tsigai  race and its hybrids  with Suffolk  and German blackface breeds.
Elena Ilișiu, Vasile Rău, Diana-Patricia Rău, Aurel Gălățan, Călin Ilișiu, Stelian Dărăban, Marilena-Gabi Neacșu, Constanța Strasser   +7 more
doaj  

Microsatellite Genotyping of Two Bulgarian Sheep Breeds

Diversity, 2022
The aim of this study was to compare the genetic structure and genetic diversity of two Bulgarian sheep breeds. A total of 41 individuals from a modern Bulgarian sheep population (Rhodopean Tsigai, RT) and 46 representatives of a local Bulgarian sheep ...
Tsonka Odjakova, Pavel Todorov, Georgi Radoslavov, Peter Hristov   +3 more
doaj   +1 more source

Milk composition and feeding in the Italian dairy sheep [PDF]

, 2005
Milk production represents a relevant quota of the energy consumption of the dairy ewe. Studies on relationships among level of production, milk composition and metabolic aspects are the first fundamental step in the development of a feeding system ...
Macciotta, Nicolò Pietro Paolo, Nudda, Anna, Pulina, Giuseppe   +2 more
core   +2 more sources