Zootecnica International - English edition - 06 June - 2020

Page 46

NUTRITION

Natural antioxidants in poultry production From vitamins to vitagenes – Part 2 Peter F. Surai1-5, Vladimir I. Fisinin5-6 1Trakia

University, Stara Zagora, Bulgaria; 2Szent

In this second part the focus will be on the Vitagene concept, which refers to a group of genes involved in preserving cellular homeostasis during stress conditions.

Istvan University, Godollo, Hungary;

3Sumy

National Agrarian University, Sumy, Ukraine;

4Odessa

National Academy of Food Technologies, Ukraine;

5Russian

Academy of Science, Moscow, Russia;

6All

Russian Institute of Poultry Husbandry, Sergiev Posad, Russia.

44

Vitagene concept development Since at the molecular level most stresses are associated with overproduction of free radicals and oxidative stress, the development of effective antioxidant solutions to decrease negative consequences of commercially-relevant stresses is an important task for poultry scientists. One of such approaches is based on the possibility of vitagenes modulation, a family of genes responsible for animal/poultry adaptation to stress. The term “vitagene” was introduced in 1998 by Rattan who wrote “Our survival and the physical quality of life depends

- nutrition -


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