Biofortified orange corn increases xanthophyll density and yolk pigmentation in egg yolks from laying hens [PDF]
Plant breeding has developed corn genotypes with grain higher in levels of carotenoids. Dietary consumption of specific carotenoids by humans has been associated with improved eye health, notably with some protection against age-related macular ...
Darrin M Karcher +2 more
exaly +4 more sources
The study investigated egg quality aspects such as astaxanthin concentration, E/Z-isomer ratio, and yolk color in laying hens fed with astaxanthin-containing diets. Dried Paracoccus carotinifaciens cell powder (Panaferd-AX) and fine cell powder (Panaferd-
Masaki Honda, Yoshiaki Hayashi
exaly +3 more sources
Utilization of soft pistachio hulls in Japanese quail diets for enhanced egg quality and yolk pigmentation. [PDF]
Background Japanese quail (Coturnix coturnix japonica) offer rapid growth, early maturity and excellent feed conversion, but feed cost accounts for ∼70% of production expenses. This study evaluated soft pistachio hull (PH), an abundant agro-industrial by-
Çetin M.
europepmc +2 more sources
Storage stability of yolk pigmentation, lipid oxidative stability, and physicochemical quality in lutein-enriched eggs under refrigerated and ambient conditions. [PDF]
Dietary lutein enrichment is widely used to improve yolk pigmentation and nutritional value, yet its contribution to egg quality stability during storage remains insufficiently defined.
Pan Y +9 more
europepmc +2 more sources
Egg yolk pigmentation is a crucial quality attribute influencing consumer preference and market value. This study evaluated the effects of Canthaxanthin supplementation on yolk pigmentation and laying performance in late-stage laying hens (84–88 weeks ...
Baluh Medyabrata Atmaja +6 more
doaj +2 more sources
Commercial high-yielding corn hybrids have not been evaluated for their ability to pigment egg yolk. Therefore, the objective of this research was to investigate the effects of commercial hybrids with different carotenoid profiles as the only source of ...
Göran Kis +2 more
exaly +2 more sources
The experiment was carried out from January to June, 2023 at the Poultry Instructional and Demonstration Unit (PIDU), College of Veterinary Science and Animal Husbandry, Anjora, Durg, Chhattisgarh, India to evaluate the effect of dietary supplementation
Roshni Hirwani +4 more
doaj +2 more sources
Forage turnip carotenoids for quail egg yolk pigmentation
Brassica rapa L. is an alternative source of carotenoids that can be included in animal diets as a natural pigment. Therefore, β-carotene and lutein-zeaxanthin extracted from the leaves, flowers, and seeds of Brassica were evaluated in quail egg yolks ...
Darlin Natalia Ordoñez-Bernal +4 more
doaj +2 more sources
An Exploratory Field Study on Egg Quality and Yolk Functional Properties in Commercial and Local Laying Hen Breeds Fed Whole Hemp Seed Under Agroecological Conditions [PDF]
The present exploratory study evaluated egg quality and yolk functional properties in one commercial hybrid (Lohmann Brown®), two Italian (Livorno and Milanino) and a French (Marans) local laying hen breeds reared under agroecological conditions and fed ...
Luca Marchetti +10 more
doaj +2 more sources
Effects of microalgae supplementation on performance, egg quality, yolk fatty acid levels, and blood parameters in laying hens: a meta-analysis [PDF]
Microalgae have gained attention in laying hen nutrition due to their richness in n-3 polyunsaturated fatty acids (PUFA), pigments, and antioxidants. However, their efficacy in poultry diets remains inconsistent.
Moh Sofi’ul Anam +6 more
doaj +2 more sources

