Results 11 to 20 of about 311,425 (281)
Prospects of modernization of cattle breeding processes [PDF]
The development of livestock in industrialized nations has shown that when breeding activity is well-organized, it is feasible to enhance breeds and quickly boost output.
Dosmukhamedova Mukhayo +1 more
doaj +1 more source
It has been suggested that domestication has turned cattle from seasonal breeders to annual breeders. This study examined the seasonal differences in early postpartum ovulation and subsequent reproductive performance in 542 Holstein cows. Cows displaying
Minoru SAKAGUCHI +2 more
doaj +1 more source
Milk protein is one of the most important economic traits in the dairy industry. Yet, the regulatory network of miRNAs for the synthesis of milk protein in mammary is poorly understood.
Wentao Cai +6 more
doaj +1 more source
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
Body Condition Score and Milk Production on Conception Rate of Cows under a Small-Scale Dairy System
Management and production characteristics impact conception rate to first service (CR1S) in small-scale dairy farms, but the impact of body condition score (BCS) and milk production levels on cows’ fertility is unknown.
Luis Javier Montiel-Olguín +6 more
doaj +1 more source
New molecular techniques focused on genome analysis, open new possibilities for more accurate evaluation of economiclly important traits in farm animals.
M. Sadeghi +3 more
doaj +1 more source
Carcass characteristics of cattle differing in Jersey proportion [PDF]
peer-reviewedComparison of alternative dairy (cross-)breeding programs requires full appraisals of all revenues and costs, including beef merit. Few studies exist on carcass characteristics of crossbred dairy progeny originating from dairy herds as well ...
Berry, Donagh +4 more
core +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
doaj +1 more source
Nucleon Polarizabilities [PDF]
The subject of nucleon polarizabilities in real, virtual, and doubly virtual Compton scattering is discussed with respect to what is known and how such quantities can be extracted from data.Comment: 13 page Latex file; Talk given at Chiral Dynamics 2000 ...
Holstein, Barry R.
core +3 more sources
Neutrinos and the Standard Model [PDF]
Since their "discovery" by Pauli in 1930, neutrinos have plaed a key part in confirmation of the structure of the standard model of strong and electroweak interactions.
Holstein, Barry R.
core +3 more sources

