[PDF] Top 20 Adjustment of growth models in broiler chickens
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Adjustment of growth models in broiler chickens
... objective of this work was to investigate adjustments of the Gompertz, Logistic, von Bertalanffy, and Richards growth models, in male and female chickens of the Cobb 500, ... See full document
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Comparison of techniques for tibial dyschondroplasia assessment in broiler chickens
... objective of evaluating the efficacy of four techniques in the assessment of tibial dyschondroplasia lesions in broiler ...efficacy of each technique to assess ... See full document
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Effect of litter treatment on growth performance, intestinal development, and selected cecum microbiota in broiler chickens
... objective of this study was to determine whether the type of bedding materials (sand, wood shavings, and paper) and of two chemical amendments (lime and bentonite) could interfere with litter quality ... See full document
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Spondylolisthesis ("Kinky Back") in broiler chickens in Brazil.
... 28-day-old broiler chickens of both sexes were ...displacement of the sixth and seventh thoracic vertebrae, resulting in compression of the spinal ...rate of ... See full document
4
The effects of different sizes of insoluble grit on growth performance and carcass traits in broiler chickens
... improved in chickens treated by grit 2 mm compared to the other groups whereas; body weight gains and feed conversion ratio in chickens treated by grit 3 and 4 mm were not significantly ... See full document
5
Improving Nutrition Utilization and Meat Quality of Broiler Chickens Through Solid-State Fermentation of Agricultural By-Products by Aureobasidium Pullulans
... the growth and differentiation of intestinal epithelial cells accompanied by compromised nutrition digestibility, further increasing the risk of diarrhea (Younes et ...susceptibility of ... See full document
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Clinical and Morphological Studies on Spontaneous Cases of Pseudomonas aeruginosa Infections in Birds
... vaccine: In this case, 6 000 growing broiler parents at the age of 56 days were given a commercial aerosol ...lack of coordination, and retarded growth. In a part of the ... See full document
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Growth Performance, Carcass yield and Intestinal Microflora Populations of Broilers Fed Diets Containing Thepax and Yogurt
... group of 20 birds at the beginning of rearing ...results of experiment indicate that diets containing feed additives improved broiler ...obtained in broilers fed the diet supplemented ... See full document
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Adjustment of four growth models through Bayesian inference on weight and body nutrient depositions in laying quail
... parameters of the Gompertz, Brody, Logistic, and Von Bertalanffy equations through Bayesian inference and evaluate the potential for growth in terms of weight and body composition of ... See full document
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Effect of L-Leucine Supplementation on Growth Performance and Carcass Characteristics of Grower-Broiler Chickens Fed Low Protein Diets
... Supplementation of broiler diets with cristalline amino acids ...equal broiler growth and improve overall amino acids balance and enable a reduction in CP level of ...effect ... See full document
6
Response Surface Models to Predict Broiler Performance and Applications for Economic Analysis
... presented in Figure 2-B show that weight gain decreased as age increased when birds were heat- ...days of age). During growth, feathering is completed and the area/volume ratio of the birds ... See full document
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Effect of lipid sources and inclusion levels in diets for broiler chickens
... isonutritive. In the growth phase (30-35 days), interaction between lipid sources and inclusion levels in DCDM was observed (Table ...improved in both periods with 4% fat addition regardless ... See full document
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Hepatic mRNA expression and plasma levels of insulin-like growth factor-I (IGF-I) in broiler chickens selected for different growth rates
... concentrations of IGF-I were investigated in three broiler chicken strains selected for different growth rates (HP-Hubbard-Pettersen, a fast growing strain; NN-Naked-neck, a strain with an ... See full document
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Effect of different vitamin D3 metabolites on intestinal calcium homeostasis- related gene expression in broiler chickens
... effect of vitamin D 3 metabolites on growth performance and bone quality, broilers were fed different vitamin D 3 metabolites (1α(OH)D 3 , 25(OH)D 3 , and 1,25(OH) 2 D 3 ) for three ...the growth ... See full document
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Bone Mineralization, and Carcass Traits of Broiler Chickens
... resulted in low tibia breaking-strength, weight, length, width, ash weight values and low ash, Ca and P percentages in broilers in groups 1 to 6 in the present ...levels of vitamin D 3 ... See full document
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Description of the growth of pequi fruits by nonlinear models
... residuals of the Brody, Gompertz, Logistic and Von Bertalanffy models adjusted to pequi growth ...(2016) in a study with the production of cherry tomato when evaluating the mean values ... See full document
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Effects of Dietary Zinc Levels on the Growth Performance, Organ Zinc Content, and Zinc Retention in Broiler Chickens
... objective of this study was to investigate the optimal zinc (Zn) requirement of broiler chickens based on Zn ...day of hatch, 350 male Ross 308 broilers were randomly assigned to seven ... See full document
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Effect of Different Levels of Silymarin (Silybum marianum) on Growth Rate, Carcass Variables and Liver Morphology of Broiler Chickens Contaminated with Aflatoxin B1
... study, broiler chicks were fed for starter (1-14 days), grower (14-28 days) and finisher (28-35 days) ...inclusion of either aflatoxin or binder was formulated to meet the nutrient requirements of ... See full document
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Effects of antibiotic growth promoter, probiotic and basil essential oil supplementation on the intestinal microflora of broiler chickens
... use of antibiotics with prophylactic characters in aviculture, started to be seen as a risk factor to human health, since there is a chance that their residues may be found in the tissues, and also ... See full document
5
Intestinal Mucosa Development in Broiler Chickens Fed Natural Growth Promoters
... use of probiotics and prebiotics on the histological and morphological indexes of the intestinal mucosa of broilers at 21 days of ...distributed in a 3 x 3 factorial arrangement, ... See full document
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