Results 31 to 40 of about 12,460 (229)

The effect of adding green concentrate based on Azolla pinnata and Spirulina platensis on the quality of quail eggs (Coturnix japonica) [PDF]

open access: yesBIO Web of Conferences
The study evaluated the effect of Azolla pinnata and Spirulina platensis-based green concentrates on quail (Coturnix japonica) egg quality. A completely randomized design was employed with three treatments: P0 (control), P1 (10% Azolla), and P2 (10 ...
Kusuma Satria Budi   +6 more
doaj   +1 more source

A Case History of Abnormal Yolk Pigmentation

open access: yesPoultry Science, 1963
Abstract DECREASED yolk pigmentation resulting in so-called “platinum yolks” has been noted in eggs of chickens in several areas of the United States and Canada during the past few years, according to personal communications of the authors with poultry investigators.
Lawrence R. Berg   +2 more
openaire   +1 more source

Carotenoid Supplementation in Poultry Nutrition: Canthaxanthin’s Role in Improving Egg Yolk Pigmentation and Production Efficiency

open access: yesJurnal Ternak Tropika
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   +1 more source

Efeitos da inclusão do farelo de sementes de jaqueira Artocarpus heterophyllus Lam.) na ração sobre a produção, pigmentação da gema e umidade fecal em codornas Effect of the addition of jackfruit (Artocarpus heterophyllus Lam.) seeds bran in dietary on the egg production, yolk pigmentation and dropping humidity in japanese quails

open access: yesCiência e Agrotecnologia, 2007
Um experimento foi conduzido com o objetivo de avaliar o efeito de níveis crescentes do farelo da semente de jaqueira (Artocarpus heterophyllus Lam.) na ração sobre a produção e pigmentação da gema dos ovos e umidade das excretas em 180 codornas ...
José Humberto Vilar da Silva   +3 more
doaj   +1 more source

Evaluation of Carotenoid Pigments for Coloring Egg Yolks

open access: yesPoultry 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   +2 more
openaire   +1 more source

Effect of grass–clover forage and whole-wheat feeding on the sensory quality of eggs [PDF]

open access: yes, 2010
BACKGROUND: A sensory panel evaluated the sensory profile of eggs from hens from three experimental systems: (1) an indoor system × normal layer diet (InL), (2) a grass–clover forage system × normal layer diet (GrL), and (3) a grass–clover forage system
Allesen-Holm, B.H.   +2 more
core   +1 more source

Pigmenting Efficacy of Several Oxycarotenoids on Egg Yolk

open access: yesJournal of Applied Poultry Research, 1999
Abstract This experiment was conducted to test the influence of three dietary sources of yellow (YEW) and two sources of red (RED) oxycarotenoids when combined at two different YEW to RED ratios (a 3x2x2 factorial arrangement of treatments) on egg yolk color.
N.C. Baiao   +4 more
openaire   +1 more source

Description of Early Larvae of Four Northern California Species of Rockfishes (Scorpaenidae: Sebastes) from Rearing Studies [PDF]

open access: yes, 1993
About 72 species of Sebastes (Family Scorpaenidae) are found along the eastern Pacific coast of North America, some of which are heavily exploited by both commercial and sport fisheries.
Moreno, Guillermo
core  

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Production, egg quality, and intestinal morphometry of laying hens fed marine microalga

open access: yesRevista Brasileira de Zootecnia, 2020
The objective of the present study was to evaluate production and egg quality as well as the intestinal morphometry of laying hens fed diets supplemented with marine microalga Dunaliella salina.
Raimunda Thyciana Vasconcelos Fernandes   +2 more
doaj   +1 more source

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