Agrarian
Bulletin
of the Urals

Russian Journal of Agricultural Research

The publication is registered by the Ministry of the Russian Federation
for Affairs of the Press, Television and Radio Broadcasting and Mass Communication Media.
Registration certificate: PI number 77-12831 on May 31, 2002
Subscription index in catalog «Russian Press» - 16356
ISSN 1997 - 4868 (Print)

The Journal is included in the list of the leading peer-reviewed scientific journals and publications, which should be published by the main results of theses for the degree of doctor and Ph.D.
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Journal is included in the list of VAK (from 25.09.2017), No. 291

ISSN 2307-0005 (Online)
Key title: Agrarnyj vestnik Urala (Online)
Abbreviated key title: Agrar. vestn. Urala (Online)

Аграрный вестник Урала № 12 (91) 2011

Птицеводство

Маслюк А. Н. Кандидат биологических наук, доцент, Уральский ГАУ

УДК: 619:616-36:636.52/.58 619:615.356

EFFECT OF NICOTINIC ACID ON MORPHO FUNCTIONAL STATE OF IMMUNITY CHICKEN-BROILER

 The effectiveness of vitamins depends on the dose and

duration of use. Short introduction nicotinic acid to prestart

period at a dose of 60 mg/kg causes pathological changes

in the thymus, bursa of Fabricius and spleen, which have

temporary, not dangerous character.


Keywords:

nicotinic acid, cockerels, broilers, prestart rations, bursa of Fabricius, thymus, spleen.


References:


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