Humic acid and enzymes in canola-based broiler diets: Effects on bone development, intestinal histomorphology and immune development
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چکیده
منابع مشابه
Effect of Tryptophan Supplementation in Protein Deficient Diets on Performance, Gut Development and Immune Responses in Broiler Chickens
The current trial was conducted to investigate effects of tryptophan (Trp) supplementation in crude protein (CP) deficient diets on performance, gut development and immune responses in broiler chickens. A total of 420 day-old broiler chicks (Ross 308) were assigned to one of 6 dietary treatments, comprising 5 replicates in a completely randomized design including: 1) control diet (CTL) (diet ...
متن کاملEffects of humic acid on broiler chickens.
In view of the alleged effect of humic acid (HA) on growth plate arthrosis in humans, we sought to find if poultry tibial dyschondroplasia (TD) is caused by HA that can occur as a ground water contaminant. In 2 separate trials, broiler chickens were fed different concentrations of HA added to their diet for 4 and 5 wk. The effects of these treatments were measured by general health indices such...
متن کاملEffects of Calcium, Phosphorus and Zinc in Wheat-Based Diets on Broiler Chickens’ Performance, Immunity and Bone Parameters
An experiment was conducted to investigate the effect of zinc (Zn) supplementation and different concentrations of calcium (Ca) and phosphorus (P) in wheat-based diets on the performance, immune responses and bone parameters of broiler chickens. A randomized complete block design with factorial arrangement was used (three concentrations of Zn supplementation×two concentrations of dietary Ca-P),...
متن کاملEffects of Starter Diet Feed Particle and Crumble Size on Performance, Carcass Characteristics and Small Intestinal Histomorphology in Broiler Chicks
This study was conducted to assess the effects of feed particle size (FPZ) and crumble size (CZ) of starter diet on growth performance parameters, carcass characteristics, and small intestinal histomorphology in broiler chicks. Three hundred and sixty male Ross 308 chicks were randomly distributed in a completely randomized design with 3 ´ 2 factorial arrangement consist of three screened FPZs ...
متن کاملResponse of Broiler Chickens to Triticale-Based Diets Supplemented with Microbial Enzymes (1. Growth and Intestinal Function)
A total of 384 day-old male Ross 308 broiler chicks were allocated to 8 dietary treatments to examine the influence of supplementation with xylanase and phytase, individually or in combination, in diets based on two new cultivars of triticale (Bogong and Canobolas). The inclusion of phytase alone in either Bogong or Canobolas diets increased (P < 0.01) feed intake and body weight; however, the ...
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ژورنال
عنوان ژورنال: South African Journal of Animal Science
سال: 2017
ISSN: 2221-4062,0375-1589
DOI: 10.4314/sajas.v47i6.19