Results 31 to 40 of about 5,798 (146)
White chanterelles (Basidiomycota), lacking the orange pigments and apricot-like odour of typical chanterelles, were found recently in the Canadian provinces of Québec (QC) and Newfoundland & Labrador (NL).
R. Greg Thorn +11 more
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The unique color and type characteristics of watermelon fruits are regulated by many molecular mechanisms. However, it still needs to be combined with more abundant genetic data to fine-tune the positioning.
Hualin Nie +15 more
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The dual role of phytoene synthase genes in carotenogenesis in carrot roots and leaves [PDF]
Carrot (Daucus carota L.) is an important food crop and is useful for studying carotenogenesis due to the quantity and diversity of carotenoids in its roots. Phytoene synthase catalyzes the first committed step in the carotenoid biosynthesis pathway, and its overexpression is the main driving force in the orange phenotype.
Wang, Hui +3 more
openaire +2 more sources
Isolation and functional characterisation of banana phytoene synthase genes as potential cisgenes [PDF]
Carotenoids occur in all photosynthetic organisms where they protect photosystems from auto-oxidation, participate in photosynthetic energy transfer and are secondary metabolites. Of the more than 600 known plant carotenoids, few can be converted into vitamin A by humans and so these pro-vitamin A carotenoids (pVAC) are important in human nutrition ...
Mlalazi, Bulukani +8 more
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Expression of NAC6 Transcription Factor and Its Impact on Carotenoid Metabolism in Postharvest Mango Fruit [PDF]
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
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Abstract Carotenoids are plastidial isoprenoids required for photoprotection and phytohormone production in all plants. In tomato (Solanum lycopersicum), carotenoids also provide color to flowers and ripe fruit. Phytoene synthase (PSY) catalyzes the first and main flux-controlling step of the carotenoid pathway.
Miguel Ezquerro +2 more
openaire +4 more sources
Ripe Cara Cara sweet orange contains 25 times as much carotenoids in flesh as Newhall sweet orange, due to high accumulation of carotenes, mainly phytoene, lycopene and phytofluene.
Peng-jun Lu +6 more
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Duplication of the Phytoene Synthase Gene in the Carotenoid Biosynthetic Pathway of Watermelon [PDF]
Gene identification and characterization can be utilized for the identification of respective functions and their relationship to flesh color inheritance. Phytoene synthase (PSY), which converts two molecules of GGPP into phytoene, is the first committed step of the pathway.
Haejeen Bang +4 more
openaire +1 more source
Combining systems and synthetic biology for in vivo enzymology
Enzymatic parameters are classically determined in vitro, under conditions that are far from those encountered in cells, casting doubt on their physiological relevance. We developed a generic approach combining tools from synthetic and systems biology to
Sara Castaño-Cerezo +11 more
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cDNA cloning and expression analyses of phytoene synthase 1, phytoene desaturase and ζ-carotene desaturase genes from Solanum lycopersicum KKU-T34003 [PDF]
We report on the cloning of Psy1, Pds and Zds cDNAs encoding the enzymes responsible for lycopene biosynthesis,namely phytoene synthase 1 (PSY1), phytoene desaturase (PDS) and -carotene desaturase (ZDS), respectively, from high-lycopene tomato cultivar,
Krittaya Supathaweewat +1 more
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