Results 31 to 40 of about 27,992 (245)

Effect of dietary lutein on the egg production, fertility, and oxidative injury indexes of aged hens [PDF]

open access: yesAnimal Bioscience, 2023
Objective The present study aimed to investigate the effect of dietary lutein on egg production, follicles, reproductive hormones, fertility, hatchability, and oxidative injury indexes of hens.
N. Liu, X. Ji, Z. Song, X. Deng, J. Wang
doaj   +1 more source

Lutein absorption in premature infants. [PDF]

open access: yes, 2010
The objective of this study was to measure lutein and zeaxanthin plasma levels after oral lutein administration in preterm infants. Lutein was given orally in a single dose of 0.5 mg/kg to 10 preterm infants at a mean age of 52 h of life.
Gervasoni, Jacopo   +7 more
core   +1 more source

Effect of temperature on lutein esterification and lutein stability in wheat grain [PDF]

open access: yes, 2013
The creamy colour of many wheat-based end-products is conferred by endogenous lutein. During post-harvest storage of grain, free lutein may be converted in part to potentially more stable lutein mono- and di-fatty acid esters. This study investigates the
Asenstorfer, R.   +3 more
core   +1 more source

Lutein Supplementation for Eye Diseases [PDF]

open access: yes, 2020
Lutein is one of the few xanthophyll carotenoids that is found in high concentration in the macula of human retina. As de novo synthesis of lutein within the human body is impossible, lutein can only be obtained from diet.
Wai Ching Lam   +11 more
core   +1 more source

Lutein and the Aging Eye [PDF]

open access: yes, 2018
Lutein is a carotenoid highly concentrated in the macula of the retina. Lutein cannot be synthesized and must be supplied in the diet, for example, dark green leafy vegetable and egg yolk.
Amy C.Y. Lo, Shen Nian, Nian, S, Lo, ACY
core   +1 more source

Lutein accumulates in subcellular membranes of brain regions in adult rhesus macaques: Relationship to DHA oxidation products. [PDF]

open access: yesPLoS ONE, 2017
Lutein, a carotenoid with anti-oxidant functions, preferentially accumulates in primate brain and is positively related to cognition in humans. Docosahexaenoic acid (DHA), an omega-3 polyunsaturated fatty acid (PUFA), is also beneficial for cognition ...
Emily S Mohn   +4 more
doaj   +1 more source

Surfactant-Enhanced Extraction of Lutein from Marigold Petals using an Aqueous Two-Phase System

open access: yesSeparations, 2023
The extraction of lutein from marigold petals using a surfactant-based aqueous two-phase system is reported. In this work, the effectiveness of the hydrophilic-lipophilic balance of surfactants on extraction performance for the extraction of lutein from ...
Neha Maheshwari   +4 more
doaj   +1 more source

Luteinizing Hormone Receptors: Specific Binding of Human Luteinizing Hormone to Homogenates of Luteinized Rat Ovaries [PDF]

open access: yesProceedings of the National Academy of Sciences, 1972
Binding of human [ 125 I]luteinizing hormone to homogenates of luteinized rat ovaries is dependent upon time, temperature, and pH and is saturable. Injection of human chorionic gonadotropin in vivo or addition of unlabeled human chorionic gonadotropin ...
C Y, Lee, R J, Ryan
openaire   +2 more sources

Lutein delays photoreceptor degeneration in a mouse model of retinitis pigmentosa

open access: yesNeural Regeneration Research, 2022
Retinitis pigmentosa is a retinal disease characterized by photoreceptor degeneration. There is currently no effective treatment for retinitis pigmentosa. Although a mixture of lutein and other antioxidant agents has shown promising effects in protecting
Hui-Jun Zhang   +9 more
doaj   +1 more source

Ultrasound assisted extraction of lutein from lutein-enriched eggs [PDF]

open access: yes, 2021
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   +2 more sources

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