Effects of Dietary Supplementations of Synbiotics on Growth Performance, Carcass Characteristics and Nutrient Digestibility of Broiler Chicken

Autor: H Nisar, M Sharif, MA Rahman, S Rehman, AA Kamboh, M Saeed
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Brazilian Journal of Poultry Science, Vol 23, Iss 2 (2021)
Druh dokumentu: article
ISSN: 1806-9061
DOI: 10.1590/1806-9061-2020-1388
Popis: ABSTRACT The study aimed to explore the effect of dietary supplementation of synbiotics on growth performance, carcass characteristics and nutrient digestibility in broiler chicken. For this purpose, three hundred 1-day-old Cobb-500 broiler chicks were purchased from the hatchery and randomly distributed into five dietary treatment groups. Each treatment had six replicates, each containing 10 chicks. The experimental diets were supplemented with 0, 700, 1200, 1700 or 2200 g/ton of feed synbiotics and respectively designated as A, B, C, D and E, with A being the control diet. Feed intake, weight gain and feed conversion ratio data were recorded on a weekly basis. At the research trial’s end, two birds from each pen were randomly selected and slaughtered to get data on carcass characteristics. Results showed that group C’s feed intake was reduced (p0.05) among all treatments. However, feed conversion ratio was significantly improved (p
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