Results 221 to 230 of about 190,081 (257)

Dietary carotenoid intakes and biological aging among US adults, NHANES 1999-2018. [PDF]

open access: yesNutr J
Qi X   +9 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

Related searches:

Carotenoids with two chromophores: carotenoid retinoates

Natural Product Research, 2011
In this study, carotenoid retinoates are described for the first time. The preparation was achieved by the azolide method. Various sec carotenols reacted with N-retinoylimidazol in the presence of catalytic amounts of sodium hydride. Mono- and diretinoates of (3R,3'R)-zeaxanthin and its (3S,3'S)-enantiomer, (9Z,9'Z; 3R,3'R)-alloxanthin, (3R,3'R)-7,8,7',
Bjart Frode Lutnaes   +2 more
openaire   +2 more sources

SYNTHESIS OF CAROTENOID GLYCOSYLESTERS AND OTHER CAROTENOIDS [PDF]

open access: possiblePure and Applied Chemistry, 1979
Abstract: The naturally occurring crocetin di(β-D-glucosyl)ester can be synthesised from crocetin diimidazolide or crocetin di-(1,2,4-triazolide) and β-D-glucose in pyridine in presence of a base. The application of this new method to other carboxylic acids (8′ -apo-β-carotene-8′-oic acid, vitamin A acid, benzoic acid and stearic acid) and ...
openaire   +1 more source

Carotenoids in Photosynthesis

Photochemistry and Photobiology, 1996
Carotenoids are usually considered to perform two major functions in photosynthesis. They serve as accessory light harvesting pigments, extending the range of wavelengths over which light can drive photosynthesis, and they act to protect the chlorophyllous pigments from the harmful photodestructive reaction which occurs in the presence of oxygen ...
Harry A. Frank, Richard J. Cogdell
openaire   +3 more sources

Home - About - Disclaimer - Privacy