Influence of Dietary Zinc and Vitamin C Supplementation on Some Blood Biochemical Parameters and Egg Production in Free-Range Laying Hens

by Vasko GERZILOV, Nadya Bozakova, Petar Petrov
Published 2015-03-01

Effect of a Dietary Herbal Mixture Supplement on the Growth Performance, Egg Production and Health Status in Chickens

by Vasko GERZILOV, Aleksandar Nikolov, Petar Petrov, Nadya Bozakova, Georgi PENCHEV, Atanas BOCHUKOV
Published 2015-06-01

Effect of silymarin and ochratoxin A on humoral natural immunity of broiler chickens

by Stefan Denev, Lilyan Sotirov, Sashka Chobanova, Tsvetoslav Koynarski, Veselin Ivanov, Nadya Bozakova, Stoicho Stoev
Published 2020-09-01