[PDF] Top 20 Production, egg quality, and intestinal morphometry of laying hens fed marine microalga

... objective of the present study was to evaluate production and egg quality as well as the intestinal morphometry of laying hens fed diets ... See full document

... weakened egg yolk color (Table 6). Corn, corn gluten meal, and alfalfa meal are the main xanthophyll sources used in poultry ...In laying hens,the muscles and skin xanthophyll supplies ... See full document

... effects of β-mannanase on egg production performance, egg quality, intestinal microbiota, viscosity, and ammonia concentration in laying ...hundred and ... See full document

... Egg quality traits including egg weight (EW) , shell thickness (ST), and shell index (SI) are very important traits in layer breeding programs due to their effect on profitability in the ... 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 subjected to ... See full document

... possibility of using mushroom (Flammulina velutipes) stem waste (FVW) in layer diets was explored in this ...total of 180, 40-week- old ISA Brown laying hens were randomly assigned to 5 ... See full document

... egg production. Park et al. (2012) showed that turmeric powder affected egg production significantly, but not egg ...that production and mass of egg increased ... See full document

... results of studies involving hens on supplementations of humate (Kucukersan et ...2004) and boric acid (Qin & Klandorf, 1991; Wilson & Ruszler, 1996; Mizrak & Ceylan, ...level ... See full document

... because of its active ingredient called ...animal production, as it has several advantages, among which highlights the fact that it is a natural product that can be found in large quantities at low ... See full document

... formulation of diets for laying hens has evolved on the basis of digestible amino acids that allow better suitability of these nutrients, and contribute to the reduction ... See full document

... effect of the different levels of fish and rapeseed oils, selenium, vitamin E and zinc in diet laying hens288 white-line layers were used from 45 weeks of age during 90 ... See full document

... facilities of Jinghu Yongxiang breeding hens ...hundred and sixty 25-week-old brown Leghorn laying hens were randomly divided into three treatments with six replicates of 20 ... See full document

... evaluated) and the other three treatments did not ...internal quality of the eggs, which is in the range of ...percentages of yolk, consequently, the yolk index ...birds of this ... See full document

... Yeast and yeast products may also serve as alternatives to antibiotics to promote growth and disease resistance in poultry (Yalçin et ...number of reports documenting the use of various yeast ... See full document

... commercial laying hens to investigate production responses, egg quality, and energy utilization of laying hens fed different dietary energy levels at ... See full document

... 2% of lysine supplement prevent gossypol from discoloring of yolk of ...eggs. Egg content significantly improved with 2% level of lysine; Davis et ...that egg content was ... See full document

... results of this study, different levels of perlite had no effect on shape index, yolk index, and albumen index (Tables 4, 5, 6 and ...significantly and albumen index was numerically ... See full document

... effects of levels of digestible lysine and chelate zinc combined in the diet for laying on the egg ...weeks of age, distributed in a completely randomized design in a 3 × 5 ... See full document

... levels of 0, 5, 10, 15, and 20% and also found a decrease in EW and YW at the inclusion level of 20% when compared with CSM ...use of EC did not provide differences when added to ... 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 fifty-six ... See full document