Results 91 to 100 of about 4,714 (194)

The Xanthophylls of Spirulina and Their Effect on Egg Yolk Pigmentation ,

open access: yesPoultry Science, 1991
Abstract The carotenoid composition of the blue-green algae spirulina (Spirulina platensis) was determined using HPLC. Freeze-dried spirulina had a total xanthophyll concentration of 5,787 mg/kg. Adult Japanese quail were fed a pigment-free basal diet for 4 wk.
DONALD W. ANDERSON   +2 more
openaire   +1 more source

Intraspecific Variation in Reproductive Aspects of Female Soldier Crabs, Mictyris guinotae, Between the River Mouth and Upper Reach Habitats

open access: yesMarine Ecology, EarlyView.
ABSTRACT The soldier crab, Mictyris guinotae, is a dominant intertidal crustacean associated with sand flats in the vicinity of the Urauchi River estuary on Iriomote Island, Japan. We compared various aspects of its reproductive biology at two sites (the river mouth and upper reach) on exposed bare sand flats 300 m and 3000 m upstream from the mouth ...
Masaki Jinno   +3 more
wiley   +1 more source

Effect of Dietary Microalgae (Arthrospira, Hydrodictyon, Uronema, and Vaucheria) Inclusion on Production Performance, Egg Quality, and Yolk Fatty Acid Profile of Late-Phase Laying Hens

open access: yesPoultry
The egg industry continues to search for alternative feed ingredients that support production efficiency, enhance egg quality, and add nutritional value.
Taylor K. O’Lear Reid   +7 more
doaj   +1 more source

The Relation of the Carotenoid Pigments of Feed to the Carotenoid Pigments of Egg Yolk

open access: yesPoultry Science, 1937
Abstract THE work of Schunck (1903), Palmer and Kempster (1919), Kuhn and Grundmann (1933), Brockman and Volker (1934), and Gillam and Heilbron (1935) shows that the carotenoid pigments present in egg yolk consists almost entirely of xanthophyll with only a small amount of cryptoxanthin and carotene.
J.S. Hughes, L.F. Payne
openaire   +1 more source

Sodium thiosulfate treatment rescues hyperglycaemia‐induced pronephros damage in zebrafish by upregulating nitric oxide signalling

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sodium thiosulfate (STS) rescues the pronephros phenotype of pdx1 morphants through compensatory upregulation of nitric oxide (NO) metabolism. Zebrafish larvae injected with a control morpholino show the typical pronephros structure at 48 h post‐fertilization (hpf) with and without STS treatment.
Hannes Ott   +6 more
wiley   +1 more source

Pequi peel meal in laying hen diet

open access: yesActa Scientiarum: Animal Sciences, 2016
This study evaluated the effect of pequi peel meal in the diet for laying hens on performance and egg quality. Hy-Line® Brown hens (n=160) aged 55 weeks with 1642±63g body weight were distributed in a completely randomized design with five treatments and
Amanda Lapa Silva   +5 more
doaj   +1 more source

Pigmentation of Egg Yolks with Astaxanthin from the Yeast Phaffia rhodozyma

open access: yesPoultry Science, 1980
Abstract The red yeast Phaffia rhodozyma was tested as a dietary pigment source for egg yolks of laying hens and Japanese quail. It was found that astaxanthin from broken yeast or prepared yeast oil but not from intact yeast cells was deposited in egg yolks.
ERIC A. JOHNSON   +2 more
openaire   +1 more source

Tagging Very Small Fish: Two Effective and Low Impact Methods

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 3, Page 213-224, April 2026.
ABSTRACT Identifying individuals over time and across contexts is essential in many scientific fields. There are a variety of well‐established methods for uniquely marking individuals (e.g., visible implant elastomer, barcodes, paint). However, for some species, life history stages, and/or experiments, existing methods are not sufficient.
Deijah D. Bradley   +4 more
wiley   +1 more source

Performance, egg quality and serum biochemical parameters of laying hens fed corn distillers' grains with soluble diets with or without probiotic supplementation [PDF]

open access: yesJournal of Central European Agriculture
This study investigated the effects of feeding corn distillers' dried grains with solubles (corn DDGS) with or without probiotic supplementation on performance, egg quality and serum biochemical parameters of laying hens aged 22 to 33 weeks.
Nadya MINCHEVA   +6 more
doaj   +1 more source

Cyanobacteria as multifunctional bioinputs for sustainable intensification, soil health enhancement, and climate resilience in rice‐based cropping systems

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Ensuring food security goals through the provision of sustainable energy and food without compromising environmental sustainability is the current requirement amid threats from climate change, uncontrolled global population, and scarcity of natural resources.
Muhammad Shahbaz Farooq   +9 more
wiley   +1 more source

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