EFFECT OF ANTIOXIDANT SUPPLEMENTATION IN DIETS OF ROOSTERS DURING THE POST-PEAK PHASE ON REPRODUCTION AND PRODUCTION CHARACTERISTICS OF OFFSPRING

Authors

DOI:

https://doi.org/10.1590/1089-6891v20e-43072

Abstract

This study aimed to evaluate the effects of antioxidant supplementation in diets of breeding roosters during the post-peak phase on reproduction characteristics and muscle performance of offspring in two similar breeder houses from a local company. Treatments consisted of a control diet and a diet supplemented with antioxidants (8 ppm canthaxanthin + 40 ppm lycopene + 150 ppm vitamin C). During the 66th week of age, eggs were incubated, and offspring were housed. Dietary supplementation of the blend of antioxidant resulted in higher (p<0.05) weights of testicles, crests, dewlaps, dewlap thickness, and number of perforations (53.35 x 25.30) in relation to non-supplemented roosters. There was no significant effect (p>0.05) of supplementation of the antioxidant blend on weight gain and breast weight and count and diameter of muscle fibers of offspring at 7 days of age. Feed conversion and weight gain from 14 to 35 days were better (p<0.05) in offspring from supplemented roosters. The supplementation of an antioxidant blend in roosters improved reproductive characteristics assessed and feed conversion and weight gain of offspring.
Keywords: antioxidant; lipid peroxidation; plasmatic membrane of sperm; muscle fibers; perivitelline membrane

Downloads

Download data is not yet available.

Author Biography

Patricia Fernanda dos Santos Marques, Universidade Federal do Paraná (UFPR), Palotina, Paraná, Brasil

 

 

Downloads

Published

2019-09-23

How to Cite

TRIQUES, Gustavo Eugenio; CRISTO, Adrieli Braga de; CANEVESE, Murício; MARQUES, Patricia Fernanda dos Santos; FERNANDES, Jovanir Ines Muller; JUNIOR, Alvaro Mario Burin. EFFECT OF ANTIOXIDANT SUPPLEMENTATION IN DIETS OF ROOSTERS DURING THE POST-PEAK PHASE ON REPRODUCTION AND PRODUCTION CHARACTERISTICS OF OFFSPRING. Brazilian Animal Science/ Ciência Animal Brasileira, Goiânia, v. 20, p. 1–13, 2019. DOI: 10.1590/1089-6891v20e-43072. Disponível em: https://revistas.ufg.br/vet/article/view/43072. Acesso em: 6 dec. 2025.

Issue

Section

ANIMAL SCIENCE