Results 11 to 20 of about 211,501 (202)
Ground annatto seeds (Bixa orellana L.) in sorghum-based commercial layer diets and their effects on performance, egg quality, and yolk pigmentation [PDF]
Brazilian Journal of Poultry Science, 2010 Consumer demands for healthy foods have stimulated the research on the use of natural products in animal nutrition. Annatto can be used a pigmentation source to improve yolk color of commercial eggs.
EA Garcia +6 more
doaj +3 more sources
Effect of annatto and alfalfa on egg yolk pigmentation in Creole hens [PDF]
Agro ProductividadObjective: To evaluate the effect of an alfalfa- and annatto-enriched diet on the external and internal characteristics of eggs laid by Creole hens. Design/Methodology: A set of 22 Creole hens was divided into two treatment groups.
Alejandro Rodriguez Ortega +5 more
semanticscholar +2 more sources
, 2007 This study evaluated capsaicin extracted from chili pepper and its prophylactic effect on Salmonella enteritidis (SE) experimental infection, feed conversion, egg production, egg weight and yolk pigmentation in laying hens.
J. Vicente +5 more
semanticscholar +2 more sources
Effects of Dietary Mulberry Leaves (Morus alba L.) on Egg Yolk Color
The Journal of Poultry Science, 2009 To investigate the effects of dietary mulberry leaves on egg yolk color and egg quality, a total of 192 laying hen CP Brown were randomly allotted into 4 groups with 4 replicate of 12 chickens per replicates.
Kanda Lokaewmanee +3 more
doaj +2 more sources
The Xanthophylls of Spirulina and Their Effect on Egg Yolk Pigmentation ,
Poultry Science, 1991 The carotenoid composition of the blue-green algae spirulina (Spirulina platensis) was determined using HPLC. Freeze-dried spirulina had a total xanthophyll concentration of 5,787 mg/kg.
Chung-Shih Tang
exaly +2 more sources
Strain Differences in Egg Yolk Pigmentation
Poultry Science, 1977 Two experiments were conducted to evaluate egg yolk pigmentation from eggs produced by 12 commercial laying strains of hens housed in both floor and cage conditions.
D L Fletcher +2 more
exaly +2 more sources
Effect of hot and cold processed hempseed (Cannabis sativa) meal on productive performance, egg quality, egg yolk fatty acid and blood biochemical in laying hens at 37 weeks [PDF]
Poultry ScienceThis study evaluated the effects of dietary inclusion of cold- and hot-processed hempseed meal (HSM) on performance, egg quality, yolk fatty acid composition, and blood biochemical parameters in laying hens.
Ahmed Ali Sheikh Elmi +4 more
doaj +2 more sources
Brazilian Journal of Poultry Science, 2015 Two experiments were conducted to evaluate the nutritional quality of two sources of low-oil distiller's dried grains with solubles (DDGS) and their pigmenting ability for broiler chicken skin and egg yolks.
A Cortes-Cuevas +4 more
doaj +2 more sources
Early ontogeny of tetra Markiana nigripinnis (Characiformes: Characidae) [PDF]
Neotropical Ichthyology, 2023 The early development of Markiana nigripinnis is described by morphological characters, pigmentation, and morphometry. Larvae were obtained through semi-natural breeding, collected, fixed, and identified according to their development. Eighty individuals
Mateus Babichi Veiga de Souza +3 more
doaj +1 more source
Natural and synthetic pigments in sorghum-based diets for laying hens
Acta Scientiarum: Animal Sciences, 2022 The objective of this work was to evaluate the supplementation of yellow natural pigment levels based on Marigold Flower extract (2%) and yellow synthetic pigment (Carophyll Yellow 10%) in sorghum-based rations for commercial laying hens and their ...
Claudiane Aparecida Rocha Chaves +5 more
doaj +1 more source