Results 11 to 20 of about 259,470 (164)
The aim of the present study was to evaluate the effects of imported semen of Holstein bulls from different countries on the economic traits of their daughters using the Lifetime Net Income (LNI) index in various climates of Iran.
Masume Nazari +3 more
doaj +1 more source
Genetic progress evaluation of growth traits in Moghani sheep [PDF]
For evaluation of growth traits' genetic progress, pedigree information of 39408 Moghani sheep, between 1986 to 2016, at the breeding station of Moghani sheep was used.
Esrafili Taze Kand Mohammaddiyeh Maryam +1 more
doaj
Economic values in broiler breeding
The objectives of this study were to derive economic values in broiler breeding and to determine their relationship with production circumstances. Economic values were derived using a deterministic economic model based on profit equations with a fixed amount of broiler meat output of the production system.
Jiang, X.S., Groen, A.F., Brascamp, E.W.
openaire +3 more sources
Designing breeding schemes suitable for smallholder livestock production systems in developing regions has hitherto been a challenge. The suggested schemes either do not address farmers’ breeding goals (centralized station-based nucleus schemes) or yield
S. Gizaw +4 more
doaj +1 more source
Multibreed analysis by splitting the breeding values [PDF]
Abstract An equivalent model for multibreed variance covariance estimation is presented. It considers the additive case including or not the segregation variances. The model is based on splitting the additive genetic values in several independent parts depending on their genetic origin.
García Cortes, Luis Alberto +1 more
openaire +6 more sources
FEATURES OF BREEDING VALUE INHERITANCE SIRES OF HOLSTEIN BREED
In our studies, the phenotypic manifestation of the additive form of inheritance of breeding value by milk yield (intermediate and parental dominance) was in 334 (82.2%) bulls, and non-additive form (over-dominance and regression) – in 72 (17.8%) including: over-dominance in 55 (13.5%) and regression in 17 heads (4.2%).
А. P. Кrugliak, Т. О. Кrugliak
openaire +2 more sources
The objective of this research was to evaluate the breeding value based on body weight and body measurement at one day of age in Madura cattle on the Technical Implementation Unit of Animal Breeding and Health East Java. Recording data used were withered
Zulfaini Shamad +5 more
doaj +1 more source
Estimated breeding values (EBVs) and genomic enhanced breeding values (GEBVs) for milk production of young genotyped Holstein bulls were predicted using a conventional BLUP - Animal Model, a method fitting regression coefficients for loci (RRBLUP), a method utilizing the realized genomic relationship matrix (GBLUP), by a single-step procedure (ssGBLUP)
J. Přibyl +8 more
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SELECTION OF SUMBA ONGOLE (SO) CATTLE BASED ON BREEDING VALUE AND PERFORMANCE TEST
Selection of livestock was purposed to increase productivity. A performance test was conducted using 25 males and 25 females of Sumba Ongole (SO) cattle.
S. Said +5 more
doaj +1 more source
Kesejahteraan masyarakat peternak Domba Garut ditentukan oleh peningkatan kualitas dan kuantitas obyek ternaknya. Upaya peningkatan ini dilakukan dengan kegiatan breeding, salah satu kegiatan breeding adalah seleksi ternak berbasiskan breeding value ...
Dudi Dudi, Johar Arifin, Deny Andrian
doaj +1 more source

