Results 71 to 80 of about 27,915 (261)
Lutein- and astaxanthin-fortified eggs can greatly improve both nutritional and economic values of eggs. High doses of lutein and astaxanthin are often supplemented in hen diets to rapidly accumulate lutein and astaxanthin in eggs.
Xia Chen +10 more
doaj +1 more source
Physicochemical Properties of Lutein-Loaded Microcapsules and Their Uptake via Caco-2 Monolayers
Lutein is one of the most important carotenoids that can be utilized in foods as a natural pigment and nutraceutical ingredient to improve eye health. However, its utilization is limited due to its poor solubility.
Tong Zhao +4 more
doaj +1 more source
Enrichment of Eggs with Lutein
Lutein is being considered as a nutrient for prevention of macular degeneration in the aging population. Two experiments were designed to study the transfer efficiency of lutein from the layers' diet into the egg. In experiment 1, laying hens were fed corn-soy diets supplemented with 0, 125, 250, 375, 500, 625, 750, or 1000 ppm of lutein.
S, Leeson, L, Caston
openaire +2 more sources
Crystallography in Open Science and its open educational resources
Open Science is the movement to make scientific research, the data and their dissemination available to any member of an inquiring society, from professionals to citizens, irrespective of their economic situation. The IUCr provides fully open educational resources to Global South and Global North readers and authors.This article presents a review of ...
John R. Helliwell
wiley +1 more source
Lutein je prirodni pigment žute boje. Nalazi se u kromoplastima biljaka, voća i povrća zelene boje te u žumanjku jajeta. To su i njegovi najveći izvori. U organizmu čovjeka nalazi se u žutoj pjegi (makula).
Blažević, Jelena
core +1 more source
Lutein is a naturally potent antioxidant carotenoid synthesized in green microalgae with a potent ability to prevent different human chronic conditions.
Farouk K. El-Baz +3 more
doaj +1 more source
Molecular mechanisms of luteinization [PDF]
Dynamic changes in steroidogenesis occur in ovarian granulosa cells during ovulation after the LH surge. The ovulatory LH surge induces rapid up-regulation of steroidogenic acute regulatory (StAR) protein and rapid down-regulation of aromatase (Cyp19a1) in granulosa cells undergoing luteinization during ovulation.
openaire +2 more sources
Coccinellidae (Coleoptera), Miridae (Hemiptera), Hemerobiidae (Neuroptera), Pentatomidae (Hemiptera), Anystidae (Acari), Erythraeidae (Acari) and spiders (Araneidae, Oxyopidae and Salticidae) fed on the invasive paropsine leaf beetles in Marlborough, New Zealand.
Souradji I. Bachirou +2 more
wiley +1 more source
Ultrasound assisted extraction of lutein from lutein-enriched eggs
Lutein je biljni pigment iz skupine karotenoida, odnosno ksantofila. Koncentracija luteina određivana je u osam skupina jaja. Tri skupine jaja kupljene su u tri različita trgovačka centra, dvije skupine proizvedene su na dva obiteljska gospodarstva.
Ćosić, Jela
core +1 more source
Protective effect of silk lutein on ultraviolet B-irradiated human keratinocytes
Carotenoids are efficient antioxidants that are of great importance for human health. Lutein and zeaxanthin are carotinoids present in high concentrations in the human retina which are involved in the photoprotection of the human eye.
Sutatip Pongcharoen +4 more
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