Results 21 to 30 of about 142,627 (349)
Features of conformation type of black-andwhite cows of different origin estimated by linear classification method [PDF]
The research was carried out in the aspect of studying features of conformation type cows of Ukrainian Black-and-White dairy and Holstein breeds estimated by linear classification method.
Khmelnychyi L., Karpenko B.
doaj +1 more source
Bio-economical model application in cattle breeding
Dairy production systems are complex and cannot be described by a single profit function. In a bio-economical model, relevant biological and economical aspects of the production system are described as a system of equations.
Elli PÄRNA +3 more
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: We analysed the relations of estimated breeding values (EBV) of 315 German Holstein sires to their genotypes in growth hormone gene (GH1), growth hormone receptor gene (GHR) and acylCoA-diacylglycerol acyltransferase 1 (DGAT1).
E. Hradecká +4 more
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Investigations of linkage disequilibrium phase in chromosome 6 of Holstein breed [PDF]
In whole genome association study, genomic selection, Determining of extent and level of linkage disequilibrium (LD) is important in sample size and marker density.
Maryam Nosrati +3 more
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Background: Farm profitability depends on raising healthy calves, which rests on successful feeding and management programs. Objective: To determine the effects of weaning weight on growth performance, feed efficiency, behavioral traits, as well as ...
Rıdvan Koçyiğit +6 more
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We evaluated the influence of CSN1S1 and LALBA polymorphisms on cow’s milk yield and quality. The analysis was done on Czech Simmental and Holstein cows. Non-genetic factors were included as well.
Jindřich Čítek +8 more
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Holstein irkı bir İnekte karşılaşılan erken dönem fetal maserasyon olgusu [PDF]
This case report describes a case of a cow shaped fetal maceration and operative results are presented in the early period. Undetected signs of vitality of the fetus by rectal examination, the uterus and vaginal examination, crepitus in the cervix with ...
HASAN ORAL, MUSHAP KURU, SEMRA KAYA
doaj +1 more source
A comparative analysis of rumen pH, milk production characteristics, and blood metabolites of Holstein cattle fed different forage levels for the establishment of objective indicators of the animal welfare certification standard [PDF]
Objective This study was conducted to obtain an objective index that can be quantified and used for establishing an animal welfare certification standard in Korea. For this purpose rumen pH, ruminating time, milk yield, milk quality, and blood components
Dong Jin Baek +5 more
doaj +1 more source
Optical Conductivity of the Holstein Polaron [PDF]
The Momentum Average approximation is used to derive a new kind of non-perturbational analytical expression for the optical conductivity (OC) of a Holstein polaron at zero temperature. This provides insight into the shape of the OC, by linking it to the structure of the polaron's phonon cloud.
Goodvin, Glen L. +2 more
openaire +3 more sources
Homochiral Cu(I) cyanide complexes based on 2,2’‐bis(diphenylphosphino)‐1,1’‐binaphthyl (BINAP) form melt‐quenched and desolvation‐derived metal–organic glasses that exhibit circularly polarized thermally activated delayed fluorescence (TADF) at room temperature, enabling processable chiroptical materials.
Zeyu Fan +5 more
wiley +2 more sources

