Results 61 to 70 of about 190,413 (255)

A tomato B-box protein SlBBX20 modulates carotenoid biosynthesis by directly activating PHYTOENE SYNTHASE 1, and is targeted for 26S proteasome-mediated degradation.

open access: yesNew Phytologist, 2018
Carotenoids play important roles in many biological processes, such as light harvesting, photoprotection and visual attraction in plants. However, the regulation of carotenoid biosynthesis is still not fully understood. Here, we demonstrate that SlBBX20,
Cheng Xiong   +15 more
semanticscholar   +1 more source

Grain yellowness is an effective predictor of carotenoid content in global sorghum populations

open access: yesScientific Reports
Identification of high carotenoid germplasm is crucial to assist breeders in provitamin-A biofortification of sorghum (Sorghum bicolor [L.] Moench). High-performance liquid chromatography is the gold standard for carotenoid quantification, however, it is
Rae McDowell   +4 more
doaj   +1 more source

Carotenoids in Potato Tubers: A Bright Yellow Future Ahead

open access: yesPlants
Carotenoids, the bright yellow, orange, and red pigments of many fruits and vegetables, are essential components of the human diet as bioactive compounds not synthesized in animals. As a staple crop potato has the potential to deliver substantial amounts
Monica Sturaro
doaj   +1 more source

Carotenoids, Polyphenols, and Ascorbic Acid in Organic Rosehips (Rosa spp.) Cultivated in Lithuania

open access: yesApplied Sciences, 2020
Carotenoids, polyphenols, and ascorbic acid are valuable and important biologically active compounds that contribute to the health benefits of different foods, and rosehips are known for their high biologically active substance contents.
Brigita Medveckienė   +4 more
doaj   +1 more source

Carotenoid Production by Dunaliella salina under Red Light

open access: yesAntioxidants, 2019
The halotolerant photoautotrophic marine microalga Dunaliella salina is one of the richest sources of natural carotenoids. Here we investigated the effects of high intensity blue, red and white light from light emitting diodes (LED) on the production of ...
Yanan Xu, P. Harvey
semanticscholar   +1 more source

Prolycopene, a Naturally Occurring Stereoisomer of Lycopene [PDF]

open access: yes, 1941
In this paper we record the observation that there occurs in the variety of tomato called "tangerine tomato" a carotenoid, prolycopene, which is an isomer of lycopene; the isomeric relationship is similar to that between lycopene and neolycopene,I and in
LeRosen, A. L.   +3 more
core  

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

Isolation, Identification of Carotenoid-Producing Rhodotorula sp. from Marine Environment and Optimization for Carotenoid Production

open access: yesMarine Drugs, 2019
Carotenoids are natural pigments found in plants and microorganisms. These important nutrients play significant roles in animal health. In contrast to plant production, the advantages of microbial fermentation of carotenoids are the lower media costs ...
Yanchen Zhao   +4 more
semanticscholar   +1 more source

From Sugar to Nutritional Products – Product Form Development

open access: yesCHIMIA, 2021
The formulation of active ingredients into emulsion- and suspension-based delivery systems offers a wide range of opportunities to produce stable and highly bioavailable product forms for their later application in human and animal nutrition.
Theo Ralla   +3 more
doaj   +1 more source

Vibronic coupling explains the ultrafast carotenoid-to-bacteriochlorophyll energy transfer in natural and artificial light harvesters

open access: yes, 2015
The initial energy transfer in photosynthesis occurs between the light-harvesting pigments and on ultrafast timescales. We analyze the carotenoid to bacteriochlorophyll energy transfer in LH2 Marichromatium purpuratum as well as in an artificial light ...
Blankenship R. E.   +14 more
core   +2 more sources

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