[PDF] Top 20 Egg quality of laying hens in different conditions of storage, ages and housing densities

... temperatures of storage according to the age of the laying hens, it was found that at ambient temperature, the eggs of the birds at 35 weeks of age reached higher values ... See full document

... issue in Europe, because of the space restriction imposed to laying ...welfare and egg quality. This study evaluated egg quality and welfare of two ... See full document

... advances in large scale production of synthetic amino acids and accessible prices have facilitated their inclusion in the formulation of rations with lower crude protein rates (MOURA, ... See full document

... decrease of crude protein and methionine + cystine and storing conditions for egg of 32-week-old laying ...shown). In the case of eggs of 44-week-old ... See full document

... effects of different dietary lipids on the fatty acid profiles of eggs produced by 20 and 54 wk old Dekalb laying hens were ...investigated. Laying hens were ... See full document

... effect of using lycopene and organic minerals in diets for laying hens on the egg quality and stability of eggs stored for 30 days under different ... See full document

... effect of AMEn level on AMEn intake ...(1999a) and Jalal et al. (2006). The results of the present study are consistent with the indings of Leeson & Summers (2005), who reported an AMEn ... See full document

... table, egg is subjected to physicochemical changes either in yolk or albumen that may modify flavour, freshness and ...the storage time, worse will be the egg internal quality ... See full document

... production of laying hens on cages is currently the most widespread breeding ...intensification of the poultry industry during the 1930s and 1940s resulted in egg ... See full document

... effect of different calcium (Ca) levels in pre-laying and laying diets on the performance and egg quality of laying ...hundred and ... See full document

... objective of this study was to assess the effect of the addition of cashew nuts meal (0, 5, 10, 15, 20, and 25%) to laying hen diets on egg quality and yolk ... See full document

... Removal and restriction of subtherapeutic antibiotics from poultry diets in many parts of the world has amplified interest in improving intestinal health and nutrient utilization ... See full document

... shell quality (Keshavarz & Nakajima, 1995; Keshavarz & Jackson, ...content of the diet from ...independently of PRO ...reduction of dietary Met content from ...passage of the ... See full document

... presence of bacterial families was correlated with each other based on the microbiota composition of 45 ...representatives of 108 families were identified in this study in at least one ... See full document

... food of high nutritional value, estimated at 96% its biological ...rich in essential amino acids; egg yolk is rich in lipids (about 33% of its chemical composition), which is its main ... See full document

... one of the major problems that are facing agricultural production in the ...productivity in addition to high production costs, low prices and high taxes had all resulted in a general ... See full document

... pairs of genes, and is influenced by the environment; it has great influence on the relationship between income/cost on egg production commercial ...process of laying hens have ... See full document

... use of 7.5% eggshell increased calcium and phosphorus ...Leeson and Summers (2005) stated that calcium and phosphorus are very important for the egg formation especially ...Leeson ... See full document

... through different social policies, especially through the ideologization of the values , of the contempt for the real, productive work represents a major ...country in the world set the ... See full document

... for laying hens diets, but the presence of a potentially toxic agent, gossypol, a poly-phenolic pigment found in virtually every part of the cotton plant including the seed (Azman & ... See full document