نتایج جستجو برای: 450 unsexed ross 308 day
تعداد نتایج: 378282 فیلتر نتایج به سال:
Abstract This experiment was conducted in the chickens field of Department Animal Production - College Agricultural Engineering Sciences University Baghdad, for period from 25/2/2022 to 1/4/2022. To study effect partial substitution fermented potato peeling powder instead yellow corn broiler food on productive performance, 231 (Ross 308) chicks were used experiment, distributed randomly seven t...
this experiment was conducted to investigate the effects of different levels of oxidized fat (yellow grease) and copper sulfate on performance, carcass traits, blood metabolites and immune cells of broilers. this study was carried out as a 3 × 2 factorial experiment with 3 levels of oxidized fat (0, 2 and 4%) and 2 levels of copper sulfate (0 and 300 mg/kg) in 6 treatments, 3 replicates and 12 ...
a study was carried out to evaluate the effects of r. coriaria l. and p. farcta extracts as alternatives to antibiotic growth promoters in broilers diet. a total of 300 one-day-old male ross 308 chicks were randomly allocated to four dietary treatments (five pen replicates, 15 birds per pen) for the 0- to 28-d period, and all data were analyzed in a randomized complete design. dietary treatment...
in this research the effect of feeding wheat/ barley based diets supplemented with three commercial enzymes containing xylanase and ?-glucanase activities and including matrix value their on performance and gastrointestinal tract size of broiler chicks was investigated. a total of 260-day-old male broiler chicks (ross 308) were allocated to 5 treatment groups, with 4 replicates per treatment an...
Objective: Due to the importance of poultry production, purpose study are show efficacy Tomatopowderin alleviating deleterious effects aflatoxin in broilers and modulating oxidative stress. Methods:One hundred one-day-old fattening chicks (Ross 308) were used present work which lasted for 35 days administration 28 days. In control condition, birds randomly distributed into 5 groups, 20 each gro...
The purpose of this research to study histological and histochemical characteristics the jejunum in broiler Ross – 308 chicks. A total 120 commercial eggs (Ross-308) were used conduct research, with embryos chicks ranging age from (11,15,21) pre hatch (7,14,21) post ,The samples stained using Hematoxylin-Eosin, Periodic Acids Schiff (PAS), Alcian Blue (AB pH-2.5), Masson’s Trichrom , measure le...
This experiment was conducted to investigate the effects of different levels of oxidized fat (yellow grease) and copper sulfate on performance, carcass traits, blood metabolites and immune cells of broilers. This study was carried out as a 3 × 2 factorial experiment with 3 levels of oxidized fat (0, 2 and 4%) and 2 levels of copper sulfate (0 and 300 mg/kg) in 6 treatments, 3 replicates and 12 ...
ABSTRACT This study was designed to determine the effect of a combination propionic-acetic acid on body weight, relative weight some organs, lactic bacteria, and intestinal pH neonatal broilers. A total 60 1-day-old Ross 308® broiler chickens were randomly placed in metabolic cages two treatments, three replicates, ten birds per replicates. The treatments consisted control diet (CD) CD + 0.03% ...
Current study showed the effect of adding synergistic mixture oyster mushrooms and beta-glucans on productive performance broilers under heat stress. 300 one-day-old chicks (Ross 308) were used randomly distributed to four-treatments. Control treatment was fed standard diet. While second, third fourth treatments starter ration with addition at level (0.5, 1, 1.5) g / kg. while 0.250, 0.5, 0.750...
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