Photoexcited state dynamics and singlet fission in carotenoids [PDF]
We describe our dynamical simulations of the excited states of the carotenoid, neurosporene, following its photoexcitation into the 'bright' (nominally $1^1B_u^+$) state. We employ the adaptive tDMRG method on the UV model of $\pi$-conjugated electrons and use the Ehrenfest equations of motion to simulate the coupled nuclei dynamics. To account for the
arxiv
Fruit carotenoids affect the bioaccessibility and cellular uptake of ß-carotene from orange fleshed sweet potato [PDF]
Context and motivation of the work: To fight against vitamin A deficiency in developing countries, consumption of orange fleshed sweet potato (OFSP) which contains high concentrations of beta-carotene (provitamin A) is currently promoted.
Borel, Patrick+3 more
core
Biosynthesis of fucoxanthin and diadinoxanthin and function of initial pathway genes in Phaeodactylum tricornutum [PDF]
The biosynthesis pathway to diadinoxanthin and fucoxanthin was elucidated in Phaeodactylum tricornutum by a combined approach involving metabolite analysis identification of gene function.
Breitenbach, Jürgen+5 more
core +1 more source
Carotenoids in fish. XL. Carotenoids in fish from the Falklands region [PDF]
The authors studied, by means of column and thin layer chromatography, the occurrence of various carotenoids in 8 fish species caught off Falkland Islands (Dissostichus eleginoides, Genypterus blacodes, Macruronus magellanicus, Micromesistlus australis ...
B. Czeczuga, B. Kłyszejko
doaj +3 more sources
Characterization of carotenoids double-encapsulated and incorporate in functional stirred yogurt
Carrot industry processing outputs 50% waste from raw materials; this waste contains polyphenols and carotenoids, which are a significant natural source of pro-vitamin A.
Tarek Nour Soliman, Sahar A. Nasser
doaj +1 more source
Reviewing the effects of food provisioning on wildlife immunity [PDF]
While urban expansion increasingly encroaches on natural habitats, many wildlife species capitalize on anthropogenic food resources, which have the potential to both positively and negatively influence their responses to infection.
Babayan, Simon A.+2 more
core +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
Carotenoids in Fruits of Different Persimmon Cultivars
Carotenoids in the peel and the flesh of persimmon fruit were identified, and the contents of carotenoids in the fleshes of 46 different persimmon cultivars were analyzed. The results indicated that 31 specific carotenoids were detected in both cultivars
Yong Yang+4 more
doaj +1 more source
Use of portable devices and confocal Raman spectrometers at different wavelength to obtain the spectral information of the main organic components in tomatoes (Solanum Lycopersicum) fruits [PDF]
Tomato (Solanum lycopersicum) fruit samples, in two ripening stages, ripe (red) and unripe (green), collected from a cultivar in the North of Spain (Barrika, Basque Country), were analyzed directly, without any sample pretreatment, with two different ...
De Diego Rodríguez, Alberto+4 more
core +2 more sources
Cassava (Manihot esculenta Crantz) biofortification with provitamin A carotenoids is an ongoing process that aims to alleviate vitamin A deficiency. The moderate content of provitamin A carotenoids achieved so far limits the contribution to providing ...
Angélica M Jaramillo+11 more
doaj +1 more source