Results 21 to 30 of about 29,011 (254)

A foliar pigment-based bioassay for interrogating chloroplast signalling revealed that carotenoid isomerisation regulates chlorophyll abundance

open access: yesPlant Methods, 2022
Background Some plastid-derived metabolites can control nuclear gene expression, chloroplast biogenesis, and chlorophyll biosynthesis. For example, norflurazon (NFZ) induced inhibition of carotenoid biosynthesis in leaves elicits a protoporphyrin IX (Mg ...
N. Dhami   +3 more
doaj   +1 more source

Carotenoids and Their Biosynthesis in Fungi [PDF]

open access: yesMolecules, 2022
Carotenoids represent a class of pigmented terpenoids. They are distributed in all taxonomic groups of fungi. Most of the fungal carotenoids differ in their chemical structures to those from other organisms. The general function of carotenoids in heterotrophic organisms is protection as antioxidants against reactive oxygen species generated by ...
openaire   +4 more sources

Chlorophyll, carotenoid and vitamin C metabolism regulation in Actinidia chinensis 'Hongyang' outer pericarp during fruit development. [PDF]

open access: yesPLoS ONE, 2018
Ascorbic acid (AsA), chlorophyll and carotenoid contents and their associated gene expression patterns were analysed in Actinidia chinensis 'Hongyang' outer pericarp.
Ji-Yu Zhang   +5 more
doaj   +1 more source

Unraveling transcriptomics of sorghum grain carotenoids: a step forward for biofortification

open access: yesBMC Genomics, 2023
Background Sorghum (Sorghum bicolor [L.] Moench) is a promising target for pro-vitamin A biofortification as it is a global staple crop, particularly in regions where vitamin A deficiency is prevalent.
Clara Cruet-Burgos, Davina H. Rhodes
doaj   +1 more source

BIOSYNTHESIS OF YEAST CAROTENOIDS [PDF]

open access: yesJournal of Bacteriology, 1964
Simpson, KennethL. (University of California, Davis), T. O. M.Nakayama, and C. O. Chichester. Biosynthesis of yeast carotenoids. J. Bacteriol.88:1688–1694. 1964.—The biosynthesis of carotenoids was followed inRhodotorula glutinisand in a new strain, 62-506.
K L, SIMPSON   +2 more
openaire   +2 more sources

Phylogenetic and evolutionary patterns in microbial carotenoid biosynthesis are revealed by comparative genomics. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Carotenoids are multifunctional, taxonomically widespread and biotechnologically important pigments. Their biosynthesis serves as a model system for understanding the evolution of secondary metabolism.
Jonathan L Klassen
doaj   +1 more source

Effects of nutriental and environmental conditions on carotenoid biosynthesis by Rhodotorula sp.

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2018
Carotenoid compounds are popular natural antioxidants which are commonly isolated from the plants. Recently, there have been many researches on carotenoid biosynthesis towards low cost products. In this study, Rhodotorula sp. was grown on an agricultural
Ly Thi Minh Hien, Dong Thi Anh Dao
doaj   +1 more source

Differential Coloration, Pigment Biosynthesis-Related Gene Expression, and Accumulation According to Developmental Stage in the ‘Enbu’ Apple

open access: yesHorticulturae, 2023
Coloration, a major factor contributing to apple quality, attracts consumer attraction, thereby increasing the sale of fruits in the market. Among the fruit pigments, anthocyanins and carotenoids are the most important pigments that impart coloration to ...
Van Giap Do   +8 more
doaj   +1 more source

Functional Characterization of a Missing Branch Component in Haematococcus pluvialis for Control of Algal Carotenoid Biosynthesis

open access: yesFrontiers in Plant Science, 2017
Cyclization of acyclic lycopene by cyclases marks an important regulatory point in carotenoid biosynthesis. Though some algal lycopene epsilon cyclases (LCYEs) have been predicted computationally, very few have been functionally identified.
Yong M. Lao   +9 more
doaj   +1 more source

Mechanistic Aspects of Carotenoid Biosynthesis [PDF]

open access: yesChemical Reviews, 2013
Carotenoids represent a large class of terpenoids characterized by an extensively conjugated polyene chain. The conjugation system imparts carotenoids with excellent light absorbing properties in the blue-green (450–550 nm) range of the visible spectrum.
Moise, Alexander R.   +2 more
openaire   +3 more sources

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