Results 21 to 30 of about 75,704 (278)

Some Observations on Egg-Yolk Color

Poultry Science, 1938
Abstract DURING the last 10 years there has been a marked growth in the interest shown by poultrymen in factors affecting quality in eggs. It would be rather difficult to say, without making an exhaustive review of the literature, just when interest in this subject began to grow.
Harry W. Titus, James C. Fritz, W.R. Kauffman   +2 more
openaire   +2 more sources

Egg Yolk Color as Affected by Saponification of Different Natural Pigmenting Sources

Journal of Applied Poultry Research, 2004
SUMMARY Two experiments were conducted to study the influence of saponification of various yellow, red, or yellow and red xanthophylls from marigold flower and paprika fruit included at graded levels on egg yolk coloration in table and breaking eggs. Pigmentation was measured visually by the Roche yolk color fan, a subjective method, and by reflectance
J. Galobart, R. Sala, X. Rincón-Carruyo, E.G. Manzanilla, B. Vilà, J. Gasa   +5 more
openaire   +2 more sources

Pomegranate peel dietary supplementation in laying hens affects egg yolk color and eggshell quality, decreases yolk lipid oxidation and influences yolk lipidomic profile

Journal of Applied Poultry Research
SUMMARY: Pomegranate peel is a byproduct of the pomegranate juice industry, rich in bioactive compounds. The objective of this study was to evaluate the quality and nutritional parameters of eggs from laying hens fed a diet supplemented with a pomegranate peel byproduct (PPB).
Styliani Lioliopoulou, Georgios A. Papadopoulos, Fani Th. Mantzouridou, Ilias Giannenas, Aggeliki G. Kalogeropoulou, Artemis Lioupi, Georgios Theodoridis, Paschalis Fortomaris   +7 more
openaire   +3 more sources

Effect of Indigofera leaves as a subtitute for soybean meal in laying quail (Coturnix-coturnix japonica) ration on egg production, feed conversion ratio, and yolk color score

, 2021
Indigofera leaves is one of alternative feed that can be used in quail rations. This study aims to determine the effectiveness of Indigofera leaves a substitute for soybean meal in quail rations.
H. Has, R. Ribriani, Samsuddin, A. Napirah   +3 more
semanticscholar   +1 more source

Egg yolk cholesterol, egg quality, and performance in response to copper–methionine chelates and alfalfa powder supplementation in Nick chick laying hen diets

Journal of the Indonesian Tropical Animal Agriculture, 2023
This experiment was designed to investigate the effects of different levels of copper–methionine chelates and alfalfa powder on egg yolk cholesterol content, egg quality, and performance in laying hens.
A. S. Noori, Z. Jameel, A. A. Saki, P. Zamani, S. Mirzaei Goudarzi   +4 more
doaj   +1 more source

The Effect of Dried Sweet Potato (Ipomea batatas) Vines on Egg Yolk Color and some Egg Yield Parameters

, 2011
This research was supported by Scientific and Technical Research Council of Turkey (TUBITAK) (Project No: 109O460).
Kaya, Serafettin, Yildirim, Hakan
openaire   +4 more sources

Egg quality evaluation of japanese quail (Coturnix coturnix japonica) supplemented with powdered leaves of jute mallow (Corchorus olitorius) and siam weed (Chromolaena odorata) [PDF]

BIO Web of Conferences
The study aimed to evaluate the egg quality of Japanese quail (Coturnix coturnix japonica) supplemented with powdered leaves of jute mallow and Siam weed.
Gemma M Guigue, Alejandro Jr B Dianon, Decem Mary Joice D Tolero   +2 more
doaj   +1 more source

Utilization of mulberry leaf meal (Morus alba) as protein supplement in diets for laying hens [PDF]

, 2010
A 12-week feeding experiment was conducted to study the effects of inclusion of 0 (control; Diet A), 10% (Diet B), 15% (Diet C) and 20% (Diet D) of mulberry leaf meal (Morus alba) in the diet on production performance and egg quality of laying hens ...
Al-Kirshi, Riyadh Abbas, Alimon, Abdul Razak, Idrus, Zulkifli, Ivan, Michel, Mohamed, Wan Zahari, Sazili, Awis Qurni   +5 more
core   +1 more source

Evaluation of Carotenoid Pigments for Coloring Egg Yolks

Poultry Science, 1960
Abstract MUCH has been written about the role of ingested xanthophylls for pigmenting broilers and also for coloring egg yolks. The great majority of this past research, however, involved the feeding of natural ingredients as yellow corn, corn gluten meal, and alfalfa meal, etc., rich in xanthophylls or crude concentrates made from these natural ...
W. Marusich, E. De Ritter, J.C. Bauernfeind   +2 more
openaire   +1 more source

Turmeric root and annato seed in second-cycle layer diets: performance and egg quality

Brazilian Journal of Poultry Science, 2011
The objective of this study was to evaluate the effects of the inclusion of annato (Bixa orellana L.) and turmeric (Turmeric longa L.) in layer feeds on live performance, egg quality, and yolk pigmentation and depigmentation time.
C Laganá, CC Pizzolante, ESPB Saldanha, JE de Moraes   +3 more
doaj   +1 more source