[PDF][PDF] Effect of photoperiod on serum hormone concentrations during the annual reproductive cycle in geese

XZ Zhao, GL Gao, HW Wang, Q Li, KS Zhang… - Genet. Mol …, 2017 - funpecrp.com.br
The poor egg-laying rate of geese hinders the development of the goose industry; therefore,
the reproductive performance of geese is an important area of investigation. To evaluate the …

Reproductive traits, behavioral and hormonal changes during breeding season in Egyptian Geese under natural photoperiod

AFA Fattah, NE Abd Elhameed, EM Roushdy… - … Lincei. Scienze Fisiche …, 2021 - Springer
A gradual change in daylight length during the year affects the breeding season of Egyptian
geese. So the application of optimal photoperiod is essential to improve the reproductive …

[PDF][PDF] Теоретичне обґрунтування та практична реалізація маркер-асоційованої селекції українських локальних порід курей

РО Кулібаба - 2021 - dglib.nubip.edu.ua
КВ Копилов–доктор сільськогосподарських наук, професор, головний науковий
співробітник лабораторії генетики Інституту розведення і генетики тварин імені МВ …

Phenotypic characterization and functional polymorphisms at prolactin and VIPR1 genes in emerging poultry species from Western Kenya

JJW MACHARIA - 2018 - ir.jkuat.ac.ke
Poultry are kept as a source of food as well as a source of income by millions of rural poor
families globally. In addition to chicken, emerging poultry species including ducks, geese …

[PDF][PDF] Effect of prolactin gene polymorphisms on egg weight of white leghorn and hy-line brown laying hen strains

AA Al-Sheikh, IH Ismail - Iraqi journal of biotechnology, 2017 - iasj.net
A. Al-Sheik rtment of Anim ived: Septemb tract: This urces Departm eptember/2013 egg
weight of 0) were used ial vein at 41 ique and Alu ozygous), hete ment was 439 ypes CC …

Computational Analysis of Signatures of Selection in Genes for Egg Production and Growth in Poultry

EW Wainaina - 2017 - ir.jkuat.ac.ke
Poultry are highly variable phenotypically as a result of natural selection and domestication.
This leaves behind signatures of selection which may be used for genetic improvement of …

[PDF][PDF] Research Article Prolactin Hormone Profile, Patterns and Expression Level of Prolactin, Pit-1, VIP and PREB Gene in Kampung Chicken (Gallus gallus …

JJ Bana, A Barlian, A Ridwan - 2021 - researchgate.net
Abstract Background and Objective: Prolactin is a steroid hormone that induces broodiness
in chickens. In addition to the prolactin hormone, the incubating nature of chickens is also …