Results 41 to 50 of about 282,701 (391)

Carotenoids in Marine Animals

open access: yesMarine Drugs, 2011
Marine animals contain various carotenoids that show structural diversity. These marine animals accumulate carotenoids from foods such as algae and other animals and modify them through metabolic reactions.
Takashi Maoka
doaj   +1 more source

Carotenoids: biochemistry, pharmacology and treatment

open access: yesBritish Journal of Pharmacology, 2016
Carotenoids and retinoids have several similar biological activities such as antioxidant properties, the inhibition of malignant tumour growth and the induction of apoptosis.
A. Milani   +3 more
semanticscholar   +1 more source

Application of Raman Microspectroscopic and Raman imaging techniques for cell biological studies [PDF]

open access: yes, 1995
Raman spectroscopy is being used to study biological molecules for some three decades now. Thanks to continuing advances in instrumentation more and more applications have become feasible in which molecules are studied in situ, and this has enabled Raman
Bakker Schut, T.C.   +7 more
core   +5 more sources

Carotenoids - Effective Radical Scavengers for Healthy and Beautiful Skin [PDF]

open access: yes, 2019
Free radicals are involved in various diseases and skin aging. To reduce and prevent this risk, our body produces antioxidants that can neutralize free radicals.
Darvin, Maxim E.   +4 more
core   +1 more source

Enhancement of carotenoid-to-chlorophyll singlet energy transfer by carotenoid-carotenoid interaction

open access: yesBiophysical Journal, 1992
The apparent quantum yield of singlet-singlet spirilloxanthin-to-bacteriochlorophyll a energy transfer increases linearly with the residual spirilloxanthin content in Rhodospirillum rubrum membrane vesicles from which this carotenoid has been partially removed.
Juan M. Ramírez   +2 more
openaire   +3 more sources

Microalgae for the production of lipid and carotenoids: a review with focus on stress regulation and adaptation

open access: yesBiotechnology for Biofuels, 2018
Microalgae have drawn great attention as promising sustainable source of lipids and carotenoids. Their lipid and carotenoids accumulation machinery can be trigged by the stress conditions such as nutrient limitation or exposure to the damaging physical ...
Xiaoman Sun   +4 more
semanticscholar   +1 more source

Fruit over sunbed : carotenoid skin coloration is found more attractive than melanin coloration [PDF]

open access: yes, 2015
Skin coloration appears to play a pivotal part in facial attractiveness. Skin yellowness contributes to an attractive appearance and is influenced both by dietary carotenoids and by melanin.
Lefevre, Carmen E, Perrett, David I
core   +1 more source

Vital roles of carotenoids in plants and humans to deteriorate stress with its structure, biosynthesis, metabolic engineering and functional aspects

open access: yesCurrent Plant Biology, 2021
Carotenoids are long conjugated isoprenoid molecules with over 1117 identified structures, belongs to the class of hydrocarbons, involved in a range of biological processes in plants and humans.
Prashant Swapnil   +5 more
doaj   +1 more source

An Overview of Carotenoids, Apocarotenoids, and Vitamin A in Agro-Food, Nutrition, Health, and Disease.

open access: yesMolecular Nutrition & Food Research, 2019
Carotenoids are fascinating compounds that can be converted into many others, including retinoids that also play key roles in many processes. Although carotenoids are largely known in the context of food science, nutrition, and health as natural ...
A. Meléndez-Martínez
semanticscholar   +1 more source

Carotenoids are used as regulators for membrane fluidity by Staphylococcus xylosus

open access: yesScientific Reports, 2020
Carotenoids are associated with several important biological functions as antenna pigments in photosynthesis or protectives against oxidative stress. Occasionally they were also discussed as part of the cold adaptation mechanism of bacteria.
Waldemar Seel   +6 more
semanticscholar   +1 more source

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