Chimeric chalcone synthase
WebNov 27, 2024 · Architecturally, chalcone synthase (CHS) is considered to be the simplest representative of Type III PKSs. The enzyme is pivotal for phenylpropanoid biosynthesis … WebApr 1, 1990 · Introduction of a Chimeric Chalcone Synthase Gene into Petunia Results in Reversible Co-Suppression of Homologous Genes in trans. C. Napoli, C. Lemieux, R. …
Chimeric chalcone synthase
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WebA chimeric gene was constructed containing the light-inducible chalcone synthase (chs) promoter from Antirrhinum majus, the neomycin phosphotransferase structural sequence … WebIntroduction of a Chimeric Chalcone Synthase Gene into Petunia Results in Reversible Co-Suppression of Homologous Genes in trans. C. Napoli , C. Lemieux , and R. Jorgensen The Plant Cell. 1990. Find this article
WebApr 27, 2009 · This phenomenon was originally described in transgenic petunia in which expression of the chalcone synthase-A(CHS-A) gene, required for the biosynthesis of anthocyanin pigments in the flower, was inhibited by the overexpression of a homologous sense transgene (Napoli et al. 1990). WebABSTRACT: The participation of O-methyltransferase (COMT) in phenylpropanoid-mediated capsaicinoid biosynthesis has long been proposed. Ferulic acid, a phenylpropanoid …
WebSep 1, 2016 · a chimeric chalcone synthase gene into Petunia results in. reversible co-suppression of homologous genes in trans. Plant. Cell 2, 279–289. ... Chalcone synthase (CHS) is the first step in ... 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 …
WebOct 21, 2013 · The I locus is a 27-kb inverted repeat cluster of chalcone synthase genes CHS1-3-4 that mediates siRNA down-regulation of CHS7 and CHS8 target mRNAs during seed development leading to yellow seed coats lacking anthocyanin pigments. Here, we report small RNA sequencing of ten stages of seed development from a few days post …
WebMar 21, 1997 · Transgenic Petunia plants with a chsA coding sequence under the control of a 35S promoter sometimes lose endogene and transgene chalcone synthase activity and purple flower pigment through posttranscriptional chsA RNA degradation. In these plants, shorter poly(A)+ and poly(A)− chsA RNAs are found, and a 3′ end–specific RNA … dusting made easyWebChalcone Synthase Gene. Chalcone synthase (CHS) is the first committed enzyme in flavonoid biosynthesis (Fig. 1) and catalyzes the stepwise condensation of three acetate … cryptomator invalid access to memory locationWebJSTOR Home cryptomator issueWebIn Basic medium (base catalysis), the chalcone is produced from the aldol product via dehydration in (an enolate) - mechanism, while in acidic medium (acid catalysis, it is produced via (an... cryptomator license keyWebThe present invention relates to nucleic acids and nucleic acid fragments encoding amino acid sequences for flavonoid biosynthetic enzymes in plants, and the use thereof for the m dusting methodWebJan 11, 2024 · Furthermore, SMAT sequencing created 429,955 reads of inserts, where 406,722 of them were full-length non-chimeric reads, and 131,357 non-redundant isoforms were produced. Abundant differentially expressed genes were found in leaves under different light qualities by RNA-sequencing. ... Chalcone synthase (CHS) is a catalytic … dusting of riceWebChalcone 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. … dusting mirrorless camera