Results 81 to 90 of about 75,704 (278)

Studies on egg yolk pigmentation. I. A comparison between visual scoring of yolk color and colorimetric assay of yolk carotenoids.

open access: yesPoultry Science, 1966
THE evaluation of food color is a psychological problem of appeal and of sensitivity to attractiveness or to irritation. In the case of egg yolk color there exists an “optimal-yellow,” which must be “appetizingly pretty,” as determined by the ...
S. Bornstein, I. Bartov
semanticscholar   +1 more source

Feeding Laying Hens a Diet Containing High-Oleic Peanuts or Oleic Acid Enriches Yolk Color and Beta-Carotene While Reducing the Saturated Fatty Acid Content in Eggs

open access: yesAgriculture, 2021
We investigated the dietary effects of high-oleic peanuts (HOPN) or oleic fatty acids (OA) on older production hen performance, egg mass and quality, and lipid composition.
O. Toomer   +5 more
semanticscholar   +1 more source

A comprehensive embryonic staging series of the turtle Trachemys scripta

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Turtles hold a unique place in vertebrate evolutionary history, making them critical assets in embryology research. Yet, they remain understudied as potential model organisms in the field. Here, to support experimental manipulations with turtle embryos, we have created a complete normal table of development for comprehensive ...
Christina M. Noravian   +6 more
wiley   +1 more source

The effect of replacing sodium selenite with selenium-chitosan in laying hens on production performance, egg quality, egg selenium concentration, microbial population, immunological response, antioxidant enzymes, and fatty acid composition

open access: yesPoultry Science, 2023
: The purpose of this study was to investigate into the effects of Se-chitosan and Na selenite supplementation on laying hen production performance, egg quality, egg Se concentration, microbial population, immunological response, antioxidant enzymes ...
Farimah Mohammadsadeghi   +3 more
doaj   +1 more source

Egg Production and Quality of Magelang Duck Fed Diets Containing Different Ratio of Omega 3 : Omega 6 and Organic Zn [PDF]

open access: yes, 2013
The aims of this study were to determine the feeding effect of diets containing different ratio of ω-3 and ω-6 fatty acids and organic Zn on egg production and quality of Magelang duck.
Darmawan, A. (A)   +2 more
core  

Supplementation of Laying-Hen Feed with Palm Tocos and Algae Astaxanthin for Egg Yolk Nutrient Enrichment [PDF]

open access: yes, 2012
Adding supplements to hen feed can increase egg nutritional value. Astaxanthin, tocotrienols, and tocopherols are potent antioxidants that provide health benefits to humans. We hypothesized that the addition of these nutrients to hen feed would result in
Dolde, David   +5 more
core   +3 more sources

Effect of Turf Bermudagrass Meal on Egg Production, Feed Utilization, Yolk Color, and Egg Weight

open access: yesPoultry Science, 1988
Abstract The effect of diets containing various levels of dehydrated turf bermudagrass (Cynodon spp.) on egg production, feed utilization, yolk color, and egg weight was studied. Milo-soybean meal diets were formulated into four treatments containing 0, 3, 6, and 9% dried turf bermudagrass. Each treatment was fed to 15 laying hens with 4 replications
B.H. CHEN, C.A. BAILEY
openaire   +1 more source

Oogenesis and germinal bed morphology of the brown anole (A. sagrei)

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The brown anole is a model species of the genus Anolis, a squamate (encompassing lizards and snakes) group widely studied in evolutionary, behavioral, and developmental biology. Full genome annotation, the establishment of gene editing techniques, and comprehensive description of reproductive tract morphology and embryogenesis in ...
Bonnie K. Kircher   +12 more
wiley   +1 more source

Kuantitas dan kualitas telur ayam arab (Gallus turcicus) silver dan gold

open access: yesJurnal Ilmu-Ilmu Peternakan, 2014
This research was conducted to examine egg quantity and quality of Silver and Gold Arabic chicken (Gallus turcicus). The materials used in this study were 30 Silver and 30 Gold Arabic chicken aged 8-9 months which had mean of initial body weight were 1 ...
M. H. Yumna   +2 more
doaj  

Efficacy Of White Turmeric Solution as A Natural Preservative for Eggs: A 12-Hour Soaking Evaluation on Internal Quality

open access: yesAnimal Production: Indonesian Journal of Animal Production
The present study investigated the influence of a 12-hour soak in white turmeric solutions at varying concentrations on the internal quality characteristics of eggs laid by purebred chickens, assessing its potential as a natural preservation method. This
Aju Tjatur Nugroho Krisnaningsih   +2 more
doaj   +1 more source

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