Influence of dietary carrot and paprika on egg physical characteristics and yolk color [PDF]
For many consumers egg yolk color is a very important characteristic of egg quality. Since hens are not able to synthesize coloring pigments, the intensity of the yolk color depends directly on the content and profile of pigmenting carotenoids present in
Spasevski Nedeljka J. +6 more
doaj +3 more sources
Development of egg yolk powder using a small-scale double drum dryer: Influence of steam pressure on physical properties [PDF]
Egg yolk powder is a versatile and widely used food ingredient. Double drum dryers have been widely used in the food industry for many years, but no report was found that utilize drum dryer to produce powdered eggs. This study aimed to investigate double
Setiyawan Ridwan +11 more
doaj +2 more sources
Egg yolk cholesterol, egg quality, and performance in response to copper–methionine chelates and alfalfa powder supplementation in Nick chick laying hen diets [PDF]
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 +4 more
doaj +2 more sources
Influence of natural and synthetic carotenoids on the color of egg yolk [PDF]
Carotenoids are incorporated into the diet of laying hens in order to modify the yolk color. A natural source of carotenoids in tropical countries is annatto, which could be used in the diets of hens. This study aimed to evaluate the addition of natural (
Fernanda Papa Spada +8 more
core +5 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]
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 +2 more
doaj +2 more sources
Effects of dried vines powder of sweet potato cultivars 'Hatay Beyazi', 'Hatay Kirmizi' and 'Beauregard' on egg yolk color were determined in layers aged 44-52 week. In this study, 176 layers were equally divided into 11 groups including negative control
Yildirim, Hakan, Kaya, Serafettin
core +5 more sources
Production of Egg Yolk Coloring Material by a Fermentation Process [PDF]
Rhodotorula mucilaginosa was cultivated in a yeast propagator, for the production of biomass and carotenoids. A spray-dried preparation of the yeast was incorporated into the diets of laying chickens for the promotion of egg yolk color.
Y, Schwarz, P, Margalith
openaire +2 more sources
Folate Content and Yolk Color of Hen Eggs from Different Farming Systems [PDF]
This study aimed to compare folate contents in hen eggs from four different farming systems, namely organic, free range, barn, and cage one. Folate retention during egg boiling was studied as well. The contents of individual folate vitamers were determined using the high-performance liquid chromatography method (HPLC), following trienzyme treatment ...
Marta Czarnowska-Kujawska +4 more
openaire +3 more sources
Turmeric root and annato seed in second-cycle layer diets: performance and egg quality
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 +3 more
doaj +1 more source
The Quality of Chicken Eggs Fed Black Pepper (Piper nigrum L.) Flour [PDF]
The objectives of this study were to analyze the quality of laying hen eggs fed with feed containing black pepper (Piper nigrum L) flour. A total of 200 brown laying hens strain MB 402 (50 weeks-old) were used in this experiment. The research design used
Leke Jein Rinny +4 more
doaj +1 more source

