EFFECT OF TYROSINE, TRYPTOPHAN AND CANTHANTHIN EITHER ALONE OR IN COMBINATION ON PRODUCTIVE PERFORMANCE OF EGYPTIAN DEVELOPED LAYING HENS IN POST-PEAK EGG PRODUCTION PERIOD, IN PRESENCE OR ABSENCE OF SODIUM SULPHATE.

Autor: Ali, M. N.1 (AUTHOR), Hassan, M.S.1 (AUTHOR) monabil10@hotmail.com, Attia, Kh. M.1 (AUTHOR), El-Deep, M. H.1 (AUTHOR), Abd El-Ghany, F. A.1 (AUTHOR), Awadein, Nasra B.1 (AUTHOR)
Zdroj: Egyptian Poultry Science Journal. Dec2018, Vol. 38 Issue 4, p981-998. 18p. 4 Charts.
Databáze: Academic Search Ultimate