Results 181 to 190 of about 211,501 (202)

Effects of carotenoids from lucerne, marigold and tomato on egg yolk pigmentation and carotenoid composition

open access: yesBritish Poultry Science, 2006
1. The effects of various sources of natural carotenoids (Px alfalfa concentrate, tomato powder and marigold extract) as feed additives in quail diets on egg yolk pigmentation and carotenoid composition were investigated. 2. Adult Japanese quail were fed
Peter Surai, T Acamovic, N H C Sparks
exaly   +3 more sources

The effects of carotenoids in quail breeder diets on egg yolk pigmentation and breeder performance

open access: yesActa Agriculturae Scandinavica - Section A: Animal Science, 2016
The effects of supplementation of 10 mg/kg (i) apoester, (ii) canthaxanthin, (iii) 3% clover extract, (iv) paprika oleoresin and (v) aztec marigold extract pigments to a wheat-based non-pigmented feed on hatchery performance and egg yolk pigmentation in ...
F Karadaş
exaly   +3 more sources

Overview on recent findings of nutritional and non-nutritional factors affecting egg yolk pigmentation

World's Poultry Science Journal, 2022
SUMMARY The colour of the egg yolk is one of the most important sensory characteristics among consumers and is often perceived as a health and quality component of the product.
Zlatko Janjecic   +2 more
exaly   +2 more sources

Rhodocyclus gelatinosus Biomass for Egg Yolk Pigmentation

open access: yesJournal of Applied Poultry Research, 2004
Biomass of the photosynthetic bacterium Rhodocyclus gelatinosus was used at different levels in laying hens' rations as a xanthophyll source. Sixty-four hens were used in the experiment that investigated the effects of different biomass concentrations on
Lacava, P. M.   +7 more
exaly   +5 more sources

Astaxanthin Z-isomer-rich diets enhance egg yolk pigmentation in laying hens compared to that in all-E-isomer-rich diets.

Animal science journal = Nihon chikusan Gakkaiho, 2021
The effects of feeding diets containing astaxanthin with different Z-isomer ratios to laying hens on egg qualities, such as astaxanthin concentration in egg yolk and yolk color, were investigated.
M. Honda   +5 more
semanticscholar   +1 more source

Utilisation of bacterial (Rubrivivax gelatinosus) biomass for egg yolk pigmentation

open access: yes, 2010
The effects of Rubrivivax gelatinosus biomass inclusion in diets of Dekalb White laying hens were assessed. The traits studied were yolk colour, consumer preference and hepatic and renal function.
Lorrayne Bernegossi Polônio   +3 more
semanticscholar   +2 more sources

Evaluating the effects of crab meal, Carophyll Red, and Carophyll Yellow in laying hen diets on egg yolk pigmentation and production performance

open access: yes, 2008
A total of 480 Babcock White Leghorn hens (65 wk of age) were randomly assigned to one of five diets [wheat-based control (C), 10 g t–1 Carophyll Red® (CR), 20 g t–1 Carophyll Yellow® (CY), 10 g t–1 CR + 20 g t–1 CY (CR + CY), 80 kg t–1 crab meal (CM ...
D. M. Anderson   +4 more
semanticscholar   +2 more sources

Effect of the varying inclusion levels of the egg yolk powder on growth, stress tolerance, and pigmentation of Guppy (Poecilia reticulata)

Journal of Applied Aquaculture, 2022
The newly hatched nauplii of Artemia is extensively used as a live feed for ornamental fish hatchlings; however, its high cost and unbalanced nutrients necessitate exploring sustainable alternatives. An experiment was conducted to evaluate the effects of
G. S. Champika Perera   +5 more
semanticscholar   +1 more source

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