16. Кушнирук Т.Н., Сегал И.Н., Яковлева Е.Г. Влияние фоспренила и эхинацеи на напряженность им-мунитета к ньюкаслской болезни у цыплят-бройлеров // Бюллетень научных работ Белгородской государственной сельскохозяйственной академии им. В.Я. Горина. 2005. № 4. С. 55-58.
References
1. Bird avitaminosis: pathogenesis and pathomorphological changes / V.V. Markov, L.I. Drozdova, A.P. Nikitin // Sat. bird diseases. USAU, Yekaterinburg. 2020, pp. 18-24.
2. Repko E.V. Diagnosis and treatment of A, D-hypovitaminosis in broiler chickens // News of agricultural science of Taurida. 2021. № 27 (190). Pp. 177-184.
3. Shabunin S.V., Dolgopolov V.N. Diseases of vitamin deficiency in industrial poultry farming, prevention and treatment // Poultry farming. 2015. № 5. Pp. 13-20.
4. Yakovleva E.G., Vorobievskaya S.V. Optimization of the scheme for feeding vitamin complexes to broiler chickens by adding AD3E-vitamin-containing preparations to it // Hippology and Veterinary Medicine. 2018. № 3 (29). Pp. 95-101.
5. Efimenko A.L., Yakovleva E.G. Dynamics of specific immunity in broiler chickens against the background of feeding them «Prodaktiv E, Se, Zn» // Topical issues of agricultural biology. 2021. № 1 (19). Pp. 15-20.
6. Bessarabov B.F. Non-infectious diseases of birds hypovitaminosis // Bird and poultry products. 2006. № 5. S. 39-43.
7. Efimenko A.L, Yakovleva E.G., Merzlenko R.A Approaches of growing chicken at poultry plants for in-dustry // IOP Conference Series: Earth and Environmental Science. Krasnoyarsk Science and Technology City Hall of the Russian Union of Scientific and Engineering. Krasnoyarsk, Russian Federation. 2021. P 12089.
8. Kuznetsov K.V., Yakovleva E.G. The use of biologically active substances of plant origin in animal nutrition // AgroEcoInfo, 2018. № 2 (32). S. 36.
9. Efficiency of The Use of Biologically Active Additives in Broiler Poultry / L.V. Reznichenko, E.G. Ya-kovleva, A.A. Reznichenko, S.P. Kolesnichenko, K.V. Kuznecov, F.K. Denisova // Research Journal of Pharmaceutical, Biological and Chemical Sciences. 2019. № 10 (2). P. 1364.
10. Reznichenko L.V., Yakovleva E.G. A-hypovitaminosis and their correction // Zootechnics. 2003. № 10. S. 12-14.
11. Shcherbinin R.V. Influence of carotene-containing complexes on the productive indicators of laying hens // Uch. Notes of the Kazan State Academy of Veterinary Medicine named after N.E. Bauman. Kazan. 2012. V. 114. S. 78-92.
12. Shcherbinin R.V., Reznichenko A.A., Masalykina Ya.P. The effectiveness of the use of carotene- chlorophyll preparations in the diets of poultry // Scientific notes of the Kazan State Academy of Veterinary Medicine. N.E. Bauman. T. 214. Kazan. 2013, pp. 496-501.
13. Efficiency of karoflavin use in hepatoses of broilers / Karaichentsev V.N., Semenyutin V.V., Kolesnikov A.V., Reznihenko L.V., Merzlenko R.A., Noskov S.B., Reznihenko A.A., Yakovleva E.G. // Journal of Fundamental and Applied Sciences. 2017. Vol. 9. № 2. Pp. 1603-1613.
14. Morphological rationale for the use of fosprenil and echinacea tincture to broiler chickens / Kushniruk T.N., Musienko N.A., Segal I.N., Yakovleva E.G. // Morphological statements. 2007. №1-2. Pp. 297-299.
15. Kushniruk T.N., Yakovleva E.G. Growth-stimulating effect of water-alcohol extracts from Echinacea purpurea on the body of broiler chickens // Zootechnics. 2007. № 2. C. 14-17.
16. Kushniruk T.N., Segal I.N., Yakovleva E.G. Influence of fosprenil and echinacea on the intensity of immunity to Newcastle disease in broiler chickens // Bulletin of Scientific Works of the Belgorod State Agricultural Academy named after V.Ya. Gorin. 2005. № 4. S. 55-58.