Flowers of marigold (Tagetes) species as a source of xanthophylls [PDF]
The accumulation of xanthophylls in flowers of marigold (Tagetes) species cultivated under conditions of the Belgorod region has been studied.
Deineka, V. I. +3 more
core
In situ photosynthetic activity and xanthophylls cycle development of undisturbed microphytobenthos in an intertidal mudflat [PDF]
International audienceThe photosynthetic performances of microphytobenthos as well as the xanthophylls cycle development were monitored directly in situ on undisturbed intertidal mudflats in the Authie Bay (Northern France) during the two daylight ...
Créach, A. +2 more
core +1 more source
A Mechanistic Review of β-Carotene, Lutein, and Zeaxanthin in Eye Health and Disease
Carotenoids are natural lipid-soluble antioxidants abundantly found as colorful pigments in fruits and vegetables. At least 600 carotenoids occur naturally, although about 20 of them, including β-carotene, α-carotene, lycopene, lutein, zeaxanthin, meso ...
Fatima Tuj Johra +3 more
doaj +1 more source
ABSTRACT Veterinary graduates must be prepared to educate clients about medications and supplements. We surveyed 1955 Dog Aging Project newsletter recipients and 40 final‐year veterinary students at Texas A&M College of Veterinary Medicine and Biomedical Sciences on their perceptions about medications and supplements. Respondents indicated whether each
Sidonie T. Gallinger +31 more
wiley +1 more source
Photoprotection in the antenna complexes of Photosystem II: role of individual xanthophylls in chlorophyll triplet quenching [PDF]
In this work the photoprotective role of all xanthophylls in LHCII, Lhcb4, and Lhcb5 is investigated by laser-induced Triplet-minus-Singlet (TmS) spectroscopy.
Mozzo M. +4 more
core +3 more sources
Desiccation tolerance mechanisms in the green lineage and beyond
Ancient origin and recurrent evolution of desiccation tolerance in the green lineage. Summary Water is essential for life on Earth, yet some plants can survive the near‐complete loss of cellular water, a trait known as desiccation tolerance. Although rare in vegetative tissues of vascular plants, desiccation tolerance is scattered across the plant ...
Jenny Schuster, Robert VanBuren
wiley +1 more source
Sustainable production of β-Xanthophylls in Saccharomyces Cerevisiae [PDF]
Xanthophylls are a group of C40 pigments that belong to the carotenoids family. β-Xanthophylls, such as zeaxanthin, violaxanthin and neoxanthin are derived from β-carotene metabolism, and play a central role in the protection of photo-oxidative damage in
Agosin, Eduardo +4 more
core +1 more source
Xanthophylls are preferentially taken up compared with beta-carotene by retinal cells via a SRBI-dependent mechanism [PDF]
The purpose of this study was to investigate the mechanisms by which carotenoids [xanthophylls vs. beta-carotene (beta-C)] are taken up by retinal pigment epithelial (RPE) cells. The human RPE cell line, ARPE-19, was used.
During, Alexandrine +2 more
core +1 more source
Biosynthesis of food constituents: Natural pigments. Part 2 - a review
This review article is a part of the survey of the generally accepted biosynthetic pathways that lead to the most important natural pigments in organisms closely related to foods and feeds.
Jan Velíšek +2 more
doaj +1 more source
Femtosecond Time-Resolved Transient Absorption Spectroscopy of Xanthophylls [PDF]
Xanthophylls are a major class of photosynthetic pigments that participate in an adaptation mechanism by which higher plants protect themselves from high light stress. In the present work, an ultrafast time-resolved spectroscopic investigation of all the
Tomáš Polívka (2486866) +4 more
core +1 more source

