Top PDF THE PERFORMANCE OF LAYING HENS FED DIFFERENT CALCIUM SOURCE
THE PERFORMANCE OF LAYING HENS FED DIFFERENT CALCIUM SOURCE
... that calcium source effect on egg production. The use of calcium carbonate produced higher egg production than dicalcium phosphate (Silva and Santos, ...Supplementation of 50% ...
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Cobalt and Vitamin B 12 in Diets for Commercial Laying Hens on the Second Cycle of Production
... supplementation of cobalt and vitamin B 12 in diets for commercial laying hens on the second production cycle w as ...commercial laying hens, Lohmann LSL, w ere used at initial ...
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Calcium and available phosphorus levels for laying hens in second production cycle
... terms of avP levels, Andrade et ...On the other hand, Barreto (1994) observed that the highest egg weight was obtained when layers were fed ...(1991) fed layers with ...avP. The ...
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Estimates of Methionine and Sulfur Amino Acid Requirements for Laying Hens using Different Models
... advantages of using the broken- line method compared with the exponential and the second-order ...Firstly, the broken-line method estimates AA requirements based on the best ...
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INFLUENCE OF PLANT ESSENTIAL OILS ON SELECTED PARAMETERS OF THE PERFORMANCE OF LAYING HENS
... investigate the effects of feed supplementation with essential oils on egg weight and body mass of laying ...hens. Hens of the laying breed Isa Brown were ...
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The effect of essential plant oils on mineral composition of egg mass and blood parameters of laying hens
... content of potassium was recorded in E2 against control and E1. The contents of iron and manganese in table eggs were not markedly affected of oils addition in feed ...Values of ...
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Performance and egg quality of Embrapa 051 laying hens subjected to different feeding programs
... behaved the same way as the yolk percentage, with lower values for the Lohmann Brown line receiving 100% basal diet (only in the third productive cycle evaluated) and the other three ...
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Effect of the levels of calcium and particle size of limestone on laying hens
... for the tibia density and stated that bones of poultry fed ...3.8% calcium had higher densities than those fed on ...1.8% calcium. This proves that the elevated levels ...
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Effects of different levels of expanded perlite on the performance and egg quality traits of laying hens
... - The influence of different levels of expanded perlite on the performance and egg quality traits was studied in laying ...weeks of age were randomly assigned to ...
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Internal quality of laying hen eggs fed on protease at different storage and stocking conditions
... excellent, the maintenance of their chemical and physical characteristics on the market for commercialization is a ...and the eggs reach the commercial outlets at room temperature when ...
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Organic Egg Production, Egg Quality, Calcium Utilization, and Digestibility in Laying Hens Fed with Mushroom (Flammulina velutipes) Stem Waste
... by the National Research Council (NRC, 1994) specification using a feed mixer in a Feed Mill (Jilin Hanghong Animal Husbandry ...all the diets equally. All the representative samples in triplicate ...
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Effect of Different Levels of Methionine, Protein and Tallow on the Productive Performance and Egg Quality of Laying Hens in the Late-phase Production
... by the Animal Care Committee of the Ferdowsi University of ...level of linoleic acid (1.55 ± 0.02%). One hundred forty-four of 70-wk-old hens layers (Hi-line W36) with ...
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Effect of the Inclusion of Organic Copper, Manganese, And Zinc in The Diet of Layers on Mineral Excretion, Egg Production, and Eggshell Quality
... maintenance of performance, even at the lower levels of OTM inclusion observed in the present experiment, indicates two important ...facts. The first is that, due to their ...
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Egg Quality of Hens Fed Different Digestible Lysine and Arginine Levels
... evaluating the influence of the supplementation of digestible lysine and digestible arginine at different ratios in the diet fed to layers between 24 to 44 weeks of ...
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Relação treonina: lisina digestíveis em rações com baixo nível de proteína bruta para galinhas poedeiras leves de 24 a 40 semanas de idade Silvana Marques Pastore
... determine the dietary digestible threonine-to-lysine ...for laying hens fed with low-protein diets from 24 to 40 weeks of ...weeks of age, two hundred forty Hy Line W-36 ...
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ENZYME COMPLEX AND WHOLE RICE BRAN ON THE PRODUCTIVE PERFORMANCE AND QUALITY OF EGGS FROM LAYING HENS AT THE SECOND PRODUCTION CYCLE COMPLEXO ENZIMÁTICO E FARELO DE ARROZ INTEGRAL SOBRE O DE- SEMPENHO PRODUTIVO E QUALIDADE DOS OVOS DE POEDEIRAS EM SEGUNDO
... objective of this study was to evaluate the performance as well as the quality of eggs from birds fed diets containing whole rice bran (RB), with or without the addition ...
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Production of laying hens in different rearing systems under hot weather
... Laying hens may have their performance impaired by stress, which is the main reason and triggers a series of undesirable behaviors, such as aggression, feather pecking and social ...
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Effects of Dietary Inclusion of Guar Meal Supplemented by β-Mannanase on Performance of Laying Hens, Egg Quality Characteristics and Diacritical Counts of White Blood Cells
... because of having β-mannan, one of the Nonstarch Polysaccharides ...effects of enzyme supplementation of GM-included diets on productive performance of laying ...
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Effects on performance and eggshell quality of particle size of calcium sources in laying hens' diets with different Ca concentrations
... Because of the chemical composition of eggshells, i.e. the fact that 95 % of the shell is made up of calcium carbon- ate, an optimal supply of Ca to ...
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Calcium in pre-laying and laying rations on the performance and quality of laying hens' eggshell
... ABSTRACT. The experiment evaluated the effect of different calcium (Ca) levels in pre-laying and laying diets on the performance and egg quality of ...
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