Results 41 to 50 of about 2,400 (162)

Genome-wide identification and expression analysis of carotenoid cleavage oxygenase genes in Litchi (Litchi chinensis Sonn.)

open access: yesBMC Plant Biology, 2022
Background Carotenoid cleavage oxygenases (CCOs) include the carotenoid cleavage dioxygenase (CCD) and 9-cis-epoxycarotenoid (NCED), which can catalize carotenoid to form various apocarotenoids and their derivatives, has been found that play important ...
Xiao-Qi Yue   +9 more
doaj   +1 more source

Identification of Plastoglobules as a Site of Carotenoid Cleavage

open access: yesFrontiers in Plant Science, 2016
Carotenoids play an essential role in light harvesting and protection from excess light. During chloroplast senescence carotenoids are released from their binding proteins and are eventually metabolized.
Sarah Rottet   +5 more
doaj   +1 more source

Expression of NAC6 Transcription Factor and Its Impact on Carotenoid Metabolism in Postharvest Mango Fruit [PDF]

open access: yesShipin Kexue
The NAC transcription factors play an important regulatory role in plant growth and development. In order to explore the impact of NAC6 on carotenoid metabolism in postharvest mango fruit, this study investigated changes in the carotenoid contents as ...
LIANG Minhua, LIANG Ruijin, YANG Zhenfeng, DENG Hongling
doaj   +1 more source

Integrative Analysis of Metabolome and Transcriptome Revealed Lutein Metabolism Contributed to Yellow Flower Formation in Prunus mume

open access: yesPlants, 2023
Prunus mume is a famous ornamental woody tree with colorful flowers. P. mume with yellow flowers is one of the most precious varieties. Regretfully, metabolites and regulatory mechanisms of yellow flowers in P. mume are still unclear.
Aiqin Ding   +5 more
doaj   +1 more source

Characteristics of NtCCD1-3 from tobacco, and protein engineering of the CCD1 to enhance β-ionone production in yeast

open access: yesFrontiers in Microbiology, 2022
Biosynthesis of β-ionone by microbial cell factories has become a promising way to obtain natural β-ionone. The catalytic activity of carotenoid cleavage dioxygenase 1 (CCD1) in cleavage of β-carotene to β-ionone severely limits its biosynthesis. In this
Xiaowei Gong   +5 more
doaj   +1 more source

β-Ionone: Its Occurrence and Biological Function and Metabolic Engineering

open access: yesPlants, 2021
β-Ionone is a natural plant volatile compound, and it is the 9,10 and 9′,10′ cleavage product of β-carotene by the carotenoid cleavage dioxygenase. β-Ionone is widely distributed in flowers, fruits, and vegetables.
Antonello Paparella   +2 more
doaj   +1 more source

Selective inhibition of carotenoid cleavage dioxygenases: phenotypic effects on shoot branching. [PDF]

open access: yesThe Journal of biological chemistry, 2009
Members of the carotenoid cleavage dioxygenase family catalyze the oxidative cleavage of carotenoids at various chain positions, leading to the formation of a wide range of apocarotenoid signaling molecules. To explore the functions of this diverse enzyme family, we have used a chemical genetic approach to design selective inhibitors for different ...
Sergeant, Martin J.   +6 more
openaire   +2 more sources

Identification of Carotenoid Cleavage Dioxygenases from Nostoc sp. PCC 7120 with Different Cleavage Activities [PDF]

open access: yesJournal of Biological Chemistry, 2006
Carotenoid cleavage dioxygenases (CCDs) are a class of enzymes that oxidatively cleave carotenoids into apocarotenoids. Dioxygenases have been identified in plants and animals and produce a wide variety of cleavage products. Despite what is known about apocarotenoids in higher organisms, very little is known about apocarotenoids and CCDs in ...
Erin K, Marasco   +2 more
openaire   +2 more sources

Cloning and Prokaryotic Expression of Carotenoid Cleavage Dioxygenases from Mulberry (Morus notabilis)

open access: yesEvidence-Based Complementary and Alternative Medicine, 2022
Carotenoid cleavage dioxygenase (CCD) is the key enzyme for carotenoid cleavage, and the products of carotenoid cleavage regulate the ability of plants to stress. In this paper, six CCD genes were obtained from Morus notabilis (Mn) by reverse transcription-polymerase chain reaction (RT-PCR) and we classified them into three subgroups based on gene ...
Dan Liu   +8 more
openaire   +2 more sources

Genes involved in the synthesis and signaling pathway of strigolactone, a shoot branching inhibitor

open access: yesBiologia Plantarum, 2012
Branching is an important step in higher plant development, which not only determines the configuration of the plant directly, but also affects its adaptability to the environment. The interactions between hormones, genes, environmental and other factors
L. Gong, Y. -J. Yang, J. Zhou
doaj   +1 more source

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