Tsyurik A.V., Bezborodov N.V.
INFLUENCE OF THE VITAMIN AND MINERAL COMPLEX MIKSODIL ON THE HORMONAL BACKGROUND AND THE CONTENTS SQUIRREL IN BLOOD OF LAYING HENS ^{[№ 6 ' 2015]}
In article the results of researches connected with studying of a hormonal background and protein content and proteinaceous fractions are presented to blood of laying hens of cross-country of "Hayseks Braun" in the period of egg production after application of a vitamin and mineral complex Miksodil. Definition of some biochemical indicators in blood raising productive indicators of laying hens, and efficiency of application of vitamin and mineral feed additive Miksodil was the purpose of researches. Researches were conducted in the conditions of an educational poultry farm of the Belgorod state agricultural academy of V. Ya. Gorin on laying hens of cross-country of "Hayseks Braun". In serum of blood of each group of a bird (n = 5) according to the standard techniques of the immunofermental analysis investigated existence of hormones of an estradiol-17β, a progesterone, a cortisol, the general protein, albumine, α-globulins, β-globulins, γ-globulins. Proceeding from the received results of efficiency of a bird on groups, indicators of a hormonal background during a reproductive cycle of laying hens and structure of a vitaminnno-mineral additive Miksodil is offered the scheme of application of Miksodil.