Chimeric chalcone synthase

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August undefined, 2024

WebRibonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes.RNA and deoxyribonucleic acid are nucleic acids.Along with lipids, proteins, and carbohydrates, nucleic acids constitute one of the four major macromolecules essential for all known forms of life.Like DNA, RNA is … WebMay 3, 2011 · Chalcone synthase (CHS, EC 2.3.1.74) is a key enzyme of the flavonoid/isoflavonoid biosynthesis pathway. Besides being part of the plant developmental program the CHS gene expression is induced in …

Chalcone synthase in rice (Oryza sativa L.): Detection of …

WebJun 1, 1992 · We developed an Agrobacterium-mediated leaf disk transformation method for chrysanthemum. We introduced a chimeric chalcone synthase (CHS) gene isolated from chrysanthemum into cv. Moneymaker (pink type) to produce white-flowered plants. how cut metal

Chalcone synthase - Wikipedia

WebA chimeric gene was constructed containing the light‐inducible chalcone synthase (chs) promoter from Antirrhinum majus, the neomycin phosphotransferase structural sequence from Tn5 as a reporter gene (NPTII) and the termination region from chs gene 1 from Petroselinum hortense. WebSep 1, 2016 · DPPH (1,1–diphenyl-2-picrylhydrazyl) radical scavenging activity was measured for all the chalcones (2a–2e).Among them, compounds 2a, 2b, 2c, 2d and 2e … WebChalcone synthase or naringenin-chalcone synthase is an enzyme ubiquitous to higher plants and belongs to a family of polyketide synthase enzymes known as type III PKS. … how many provincial parks in nova scotia

ABROBACTERIUM-MEDIATED INTRODUCTION OF CHALCONE SYNTHASE …

Light-induced expression of the chimeric chalcone synthase …

WebJan 1, 2006 · Chalcone synthase (CHS; EC 2.3.1.74) is a key enzyme in anthocyanin biosynthesis. ... tobacco plants were transformed with a chimeric construct containing expression cassettes for neomycin ... Chalcone synthase or naringenin-chalcone synthase (CHS) is an enzyme ubiquitous to higher plants and belongs to a family of polyketide synthase enzymes (PKS) known as type III PKS. Type III PKSs are associated with the production of chalcones, a class of organic compounds found mainly in plants as natural … See more CHS catalysis serves as the initial step for flavonoid biosynthesis. Flavonoids are important plant secondary metabolites that serve various functions in higher plants. These include pigmentation, UV protection, fertility, … See more Subunits CHS exists as a homodimeric protein with each monomer approximately 42-45 kDa in size. Each … See more Metabolic CHS is noncompetitively inhibited by flavanoid pathway products such as naringenin and chalcone naringenin. Despite lack of direct evidence in vivo, flavonoids are believed to accumulate in the cytosol to a … See more CHS belongs to a broader class of enzymes known as type III PKSs. Being the first enzyme of its type to be discovered, all other members are often labeled as “CHS-like.” Most or all of the divergent CHS-like enzymes characterized have arisen from … See more 4-coumaroyl-CoA and three units of malonyl-CoA are converted into three molecules of carbon dioxide, four molecules of coenzyme A and one unit of naringenin chalcone. See more The first step involves a transfer of a coumaroyl moiety from a 4-coumaroyl-CoA starter molecule to Cys164. Next, a series of condensation reactions of three acetate units from malonyl-CoA occurs, each proceeding through an acetyl-CoA carbanion derived … See more CHS, as the first committed step in the flavonoid pathway, facilitate production of flavanoids, isoflavonoid-type phytoalexins and other metabolites to protect the plant from stress. CHS … See more how cut rafters for a gable roof porchWebChalcone synthase is a dimeric protein with Mr 78 000–88 000 and probably two identical subunits. The pH optimum of the reaction is in the range 7.5–8.5 for 4-coumaroyl-CoA. … how many provincial police forces in canada

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Chalcone synthase in rice (Oryza sativa L.): Detection of …

Chalcone synthase - Wikipedia

Chimeric chalcone synthase

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