Aromatic carotenoids: Biological sources and geological implications
Aromatic carotenoids have been discovered in geological sections recording mass extinction events, oceanic anoxic events, and other geological abnormalities. Given their conventional biological source attribution to phototrophic sulfur bacteria, aromatic
Jian Ma, Xingqian Cui
doaj +1 more source
Carotenoids and Chlorophylls as Antioxidants
Chlorophylls and carotenoids are natural pigments that are present in our daily diet, especially with the increasing tendency towards more natural and healthy behaviors among consumers.
A. Pérez-Gálvez, I. Viera, María Roca
semanticscholar +1 more source
Effect of Dietary Structure on Bioavailability and Antioxidant Activity of Citrus Carotenoids [PDF]
In order to explore the effect of different dietary structures (normal diet, high-protein diet, high-fat diet, high-sugar diet) on the bioavailability and antioxidant activity of citrus carotenoids, the changes in the carotenoid content, ferric reducing ...
LI Mengjie, PAN Siyi
doaj +1 more source
Oxidative stress status of highly prolific sows during gestation and lactation
Elevated oxidative stress is reported to be associated with pregnancy complications in highly prolific sows. Oxidative DNA damage and the antioxidant status were determined in blood samples collected during the course of gestation and lactation in ...
C.B. Berchieri-Ronchi +5 more
doaj +1 more source
Understanding/unravelling carotenoid excited singlet states. [PDF]
Carotenoids are essential light-harvesting pigments in natural photosynthesis. They absorb in the blue–green region of the solar spectrum and transfer the absorbed energy to (bacterio-)chlorophylls, and thus expand the wavelength range of light that is ...
Alastair T. Gardiner +16 more
core +1 more source
Improved production of lutein and β-carotene by thermal and light intensity upshifts in the marine microalga Tetraselmis sp. CTP4 [PDF]
The industrial microalga Tetraselmis sp. CTP4 is a promising candidate for aquaculture feed, novel food, cosmeceutical and nutraceutical due to its balanced biochemical profile.
Barreira, Luísa +8 more
core +1 more source
Health benefits of carotenoids and potential application in poultry industry: A review.
Carotenoids are one of the widespread and ubiquitous lipid-soluble pigments that produce a wide range of colours which are universally found in various plants, microalgae, bacteria and fungi.
F. Nabi +9 more
semanticscholar +1 more source
Structures and functions of carotenoids bound to reaction centers from purple photosynthetic bacteria [PDF]
The photoprotective function of 15,15'-cis-carotenoids bound to the photosynthetic reaction centers (RCs) of purple bacteria has been studied using carotenoids reconstituted into carotenoidless RCs from Rhodobacter sphaeroides strain R26.1.
Cogdell, R.J. +10 more
core +1 more source
Optimization and multiple in vitro activity potentials of carotenoids from marine Kocuria sp. RAM1
Marine pigmented bacteria are a promising natural source of carotenoids. Kocuria sp. RAM1 was isolated from the Red Sea Bohadschia graeffei collected from Marsa Alam, Egypt, and used for carotenoids production.
Rasha A. Metwally +4 more
doaj +1 more source
Carotenoids and antioxidant enzymes as biomarkers of the impact of heavy metals in food chain [PDF]
Antioxidant enzymes (catalase and peroxidase) and carotenoids (lutein and â-carotene) are often used as biomarkers of metal contamination of water and agricultural soils.
Andrianos, Vangelis +6 more
core +3 more sources

