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33.135  Articles
1 of 3.315 pages  |  10  records  |  more records»
The aim of this paper was to study the breeding values and genetic parameters estimation methodology applied on Teleorman Black Head Sheep breed genetic improvement programs. Throughout study were estimated heritability using test-day milk yield and the g... see more

The objective of this study was to determine the genetic parameters represented by heritability for test-day milk yield and the genetic correlation between test-days milk yield and the breeding value for Teleorman Black Head sheep. The genetic parameters ... see more

In this study conducted to investigate the effect of breeding flock age on the fattening performance and carcass characteristics of broilers, Ross-308 chicks obtained from the eggs of breeding in three different age groups; young (30 weeks old), middle (4... see more

Grow-out or field survival (GS) is one of the most important traits of striped catfish. Genetic parameters of GS in generation 4 of the growth selected population of this species were estimated based on the data of 8,004 tagged and stocked and 6,410 harve... see more

Fennel (Foeniculum vulgare L.) is a reputed spice plant and is used as an industrial medicinal plant due to its pharmaceutical and food applications, exhibiting a wide array of genetic variations depending on morphological and yield properties. Along with... see more

The diet and the morphometric parameters of the Pseudophoxinus sp. (Cyprinidae) in the El Mellah ravine (M’sila, Algeria) were studied by determining body measurements and analyzing the contents of digestive tracts of 320 fish from December 2018 to Novemb... see more

The aim of this research is to a determined the breeding value of native roosters based on macroscopic and microscopic semen. Ten native roosters were used in this research. Complete individual cage, semen collection tools and substance, macroscopic and m... see more

With this study, it is aimed to reveal the effect of economically sustainable dairy goat breeding in order to provide sufficient income. For this purpose, in Çanakkale Province, which has 234.408 thousand head goats, mostly dairy goat breeding, 30 enterpr... see more

The objective of this study was to estimate genetic parameters for milk production and reproduction traits, with phenotypic and pedigree information from the Dairy Overo Colorado breed from southern Chile. Single and multi-trait mixed models were used to ... see more

1 of 3.315 pages  |  10  records  |  more records»