نتایج جستجو برای: whereas birds fed twice a day

تعداد نتایج: 13522515  

2006
A. S. HUSSEIN

Two experiments were conducted to study the effect of phytase supplementation to lowphosphorus starter and finisher broiler diets on mineral utilization and growth performance. All diets in this study were isonitrogenous, isocaloric and corn-soybean diets. In Experiment 1, four replicate groups of 15 commercial broiler chicks, one-day old, were randomly assigned to each of two dietary treatment...

2010
LiLLie A. LAngLois scott R. McWiLLiAMs

—Many songbirds are seasonally frugivorous and eat primarily fruit during migration and insects or seeds during nonmigratory periods. Previous work has suggested that most wild fruits may have inadequate protein for birds. Assessing the nutritional adequacy of fruit requires knowing the protein requirements of birds in relation to the composition of available fruits. We tested predictions of tw...

Journal: :International Journal of Veterinary Sciences and Animal Husbandry 2023

The current study was carried out to evaluate the effect of phytogenic feed additive (PFA) on egg production performance in Hy-Line brown layer birds. A flock size 14190 birds selected commercial poultry farm which maintained with standard management practices at Spain. baseline data (T1) recorded for 20 days, thereafter, were fed PFA (500 g/ton) (T2) supplemented 11 days. parameters viz. numbe...

2007
S. O. Ogunbo G. E. Rottinghaus

Two experiments were conducted to evaluate the individual and combined effects of fusaric acid (FA) and T-2 toxin (T-2) in broiler chicks and turkey poults. In each experiment, 80 day-old birds were allotted randomly to a 2×2 factorial arrangement with treatments of 0 and 250 mg FA/kg feed and 0 and 4 mg T-2/kg feed. Diets were fed to 4 pen replicates of 5 birds each for 21 days. Feed intake an...

Journal: :poultry science journal 2014
dastar b sabet moghaddam a shams shargh m hassani s

an experiment was conducted to evaluate the effect of different levels of germinated barley (gb) on live performance and carcass traits in broiler chickens. the experiment lasted for 5 weeks starting from 7 days of age and ending at 42 days of age. chicks (ross 308) were fed six dietary treatments including a corn–soy diet (corn diet), a barley–soy diet (barley diet), a barley diet plus enzymes...

Journal: :Poultry science 2015
Siamak Rezaei Mohammad Faseleh Jahromi Juan Boo Liang Idrus Zulkifli Abdoreza Soleimani Farjam Vito Laudadio Vincenzo Tufarelli

This study examined the prebiotic effects of oligosaccharides extract from palm kernel expeller (OligoPKE) on growth performance, cecal microbiota and immune response of broiler chickens. A total of ninety 1-day-old broiler chicks (Cobb-500) were randomly allocated to three treatment groups of six pens (replicates) with five birds per pen. Dietary treatments were: (i) basal diet as control, (ii...

باقری, رضا, خواجعلی, فریبرز,

The present experiment was carried out to determine the effect of feeding a diluted diet together with avilamycin or probiotics on catch-up growth of broiler chickens. Three hundred day-old chicks (Ross 308 hybrid) were assigned to 4 treatments with 5 replicates based on a completely randomized design. The control group, which met NRC requirements, fed a diet consisting of 2900 KCal/kg ME and 2...

Journal: :Nigerian Journal of Animal Production 2021

A study was conducted to evaluate the effects of dietary inclusion forage meal Tithonia diversifolia with or without antibiotic on laying performance and egg quality birds for a period eleven weeks. T. is also known as wild sunflower leaf. Wild leaf (WSFLM) incorporated in diets at 75g/kg (basal diet). Streptomycin penicillin were added basal diet 100 ppm each. Mixture streptomycin, each fourth...

Journal: :تحقیقات دامپزشکی 0
احمد بابازاده اقدم گروه علوم دامی، دانشکده کشاورزی دانشگاه رازی کرمانشاه، کرمانشاه- ایران شهاب قاضی هرسینی گروه علوم دامی، دانشکده کشاورزی دانشگاه رازی کرمانشاه، کرمانشاه- ایران محسن دانشیار گروه علوم دامی، دانشکده کشاورزی دانشگاه ارومیه، ارومیه-ایران

background: heat stress declines the performance through physiologic changes of the poultry. objectives: this experiment was conducted to evaluate the effects of different levels of l-carnitine on performance, carcass characteristics and some blood parameters of broiler chickens fed with high fat diets under heat stress. methods: two hundred one-day-old broiler chicks (ross 308) were used in a ...

A.A. Sadeghi, M. Aminafshar M. Chamani P. Shawrang W. Izadi

This study was conducted to assess the effect of ginger supplementation on malondialdehyde (MDA) level, as an oxidative stress marker, and total antioxidant capacity (TAC) in broiler chicks. Two hundred male 1-day-old chicks were assigned randomly to four dietary treatments (basal diet as control group and basal diet containing 2.5, 5.0 and 7.5 g/kg ginger, respectively), with five replicates a...

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