Results 1 to 10 of about 70 (62)
Agriculture (Switzerland)Crossbreeding is widely used to improve livestock performance, combining favorable breed traits through additive effects while maintaining genetic diversity.
Violeta Razmaite, Ruta Šveistienė
exaly +4 more sources
Inbreeding Depression and Purging for Meat Performance Traits in German Sheep Breeds [PDF]
Animals, 2023 This study provides estimates on genetic parameters, inbreeding depression and purging for meat performance measures from 25 German sheep breeds. All German meat, merino sheep breeds and breeds of other breeding directions with a sufficient number of ...
Cathrin Justinski +2 more
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Improving Growth Rates in Turcana Indigenous Sheep Breed Using German Blackheaded Mutton Rams
Scientific Papers Animal Science and Biotechnologies, 2023 Improving growth rates in indigenous Turcana breed should be one of the most important objectives for sheep specialists, do to the fact that over 70% of the sheep population from Romania is represented by the breed.
Dinu Gavojdian +4 more
doaj +1 more source
Scientific Papers Animal Science and Biotechnologies, 2023 Aim of the research was to evaluate the effects that backcrossing of the German Blackheaded Mutton (GBM) breed with indigenous Turcana (TUR) breed have on the growth rates, slaughter yields and carcass quality, compared with animals from purebreed ...
Ioan-Walter Sauer +5 more
doaj +1 more source
Journal of Agricultural Sciences, 2006 Bu çalışma, Marmara Hayvancılık Araştırma Enstitüsü'nde yetiştirilen saf Kıvırcık, Siyah Başlı Alman Et Koyunu SBA ve SBA X Kıvırcık F1, SBA X F1 G koyunlarının Bandırma çevre koşullarına fizyolojik tepkilerini ortaya koymak amacıyla yürütülmüştür.
Cüneyt Kaptan +4 more
doaj +1 more source
Scientific Papers Animal Science and Biotechnologies, 2023 Aim of the current research was to evaluate the effects that crossbreeding Romanian indigenous Turcana (TA) ewes with German Black-faced Mutton (GBM) rams have on the body weight and reproduction performances of primiparous F1 GBM x TA descendants under ...
Dinu Gavojdian +5 more
doaj
Turkish Journal of Veterinary & Animal Sciences, 1996 In this research, the effects of dam age and year of birth, birth type, sex and genotypes of lams on birth weight of purebred and crossbred lambs were investigated. The least square means of birth weight were 4.208,4.765,4.700 and 4.950 kg for purebred Konya Merino (KM) and Hampshire x KM, German Blackhead Mutton Sheep x KM and Lincoln x KM crossbred ...
Öztürk, Ayhan, Aktaş, Ahmet Hamdi
openaire +2 more sources
Effect of shearing on water turnover and thermobiological variables in German Blackhead mutton sheep
, 2018 German Academic Exchange Service (DAAD, Bonn, Germany)
Al-Ramamneh, Diya +2 more
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Berliner und Munchener tierarztliche Wochenschrift, 2016 The aim of the present study was to assess the behaviour of llamas (Lama glama) and German blackhead mutton sheep (Ovis orientalis forma aries) when kept under Central European grazing conditions. In total, six adult female sheep and six adult female llamas were observed by direct observation during one week, in which each group was observed for a ...
Stoelzl, Anna Maria +2 more
openaire +2 more sources
CARCASS CHARACTERISTICS AT DIFFERENT AGES OF THE THREE—WAY CROSSBRED SLAUGHTER LAMBS PRODUCED BY THE USE OF GERMAN BLACK-HEADED MUTTON AS A SIRE LlNE" [PDF]
Assiut Veterinary Medical Journal, 2003 A. Yilmaz, A. Altinel
doaj +1 more source