WebJun 24, 2012 · Two enzymes, lycopene ε-cyclase (LCYe) and lycopene β-cyclase (LCYb), which share high similarity in amino acid sequence and likely evolved from the same … WebJan 23, 2024 · Lycopene-β-cyclase (LCYB) catalyses the last step of β-carotene synthesis, and therefore plays a key role in this pathway. Overexpression of LCYB leads to increased tolerance to abiotic stresses (e.g. drought and salt) in tomato ( D’Ambrosio et al., 2004 ), Arabidopsis ( Chen et al., 2011 ), and sweet potato ( Kang et al., 2024 ).
Functional analysis of the beta and epsilon lycopene cyclase …
WebOct 28, 2024 · Lycopene β-cyclase is one of the key enzymes in the biosynthesis of carotenoids, which catalyzes the β-cyclization of both ends of lycopene to produce β-carotene. Lycopene β-cyclases are found ... WebJun 17, 2024 · Phytoene desaturase (crtI) and 15-cis-phytoene synthase/lycopene beta-cyclase (crtYB), key enzymes in carotenoid pathway from R. glutinis X-20 were more efficiently expressed in S. cerevisiae INVSc1 than in S. cerevisiae CEN.PK2-1C. High yielding engineered strains were obtained by using synthetic biology technology … lindner family tennis center address
National Center for Biotechnology Information
WebOct 18, 2024 · Then, all-trans lycopene is further cycled to α-carotene and β-carotene through the action of cyclases, lycopene β-cyclase (LCYB), and lycopene ε-cyclase (LCYE) [ 4 ]. Subsequently, the β-ring and ε-ring of α-carotene are catalyzed by carotene hydroxylase to produce α-carotene-derived xanthophylls (lutein). WebMay 7, 2015 · Lycopene β-cyclase (LCYB) is a key enzyme catalyzing the biosynthesis of β-carotene, the main source of provitamin A. However, there is no documented research … WebSep 13, 2016 · Lycopene β-cyclases are key enzymes located at the branch point of the carotenoid biosynthesis pathway. However, the transcriptional regulatory mechanisms of LCYb1 in citrus with abundant carotenoid accumulation are still unclear. lindner family tennis center cincinnati ohio