WebA maize antibody was used to localize PSY1 to amyloplast envelope membranes and to determine PSY1 accumulation in relation to carotenoid accumulation in developing … WebLight stimulation of carotenoid formation was due to enhanced activities of three subsequent enzymes, geranylgeranyl pyrophosphate synthase, phytoene synthase, and phytoene desaturase indicating a coordinated regulation at the enzyme level. Farnesyl pyrophosphate synthase and lycopene cyclase were not involved in light regulation.
The y1 gene of maize codes for phytoene synthase.
WebThe cloned y1 locus of maize was sequenced and found to encode phytoene synthase, with a dominant Y1 ("wild-type") allele observed to be expressed at highest levels in the … Web1 okt. 2003 · Phytoene synthase (PSY) introduces a central 15‐Z double bond during hydrogen elimination (Cunningham and Gantt, 1998). Phytoene then undergoes four … patriota marvel
Natural variation in the sequence of - Springer
Web30 jun. 2024 · The authors tested the maize inbred M37W, which lacks carotenoids in the endosperm because of the absence of the enzyme phytoene synthase, which is … WebThe Maize Phytoene Synthase Gene Family: Overlapping Roles for Carotenogenesis in Endosperm, Photomorphogenesis, and Thermal Stress Tolerance1[cl[wlIOA1 Faqiang Li, … WebThe carotenoid biosynthetic pathway was genetically manipulated using the recombinant PAC (Phytoene synthase-2A-Carotene desaturase) gene in Korean soybean (Glycine max L. cv. Kwangan). The PAC gene was linked up select the β-conglycinin (β) or CaMV-35S (35S) promoter to generate β-PAC and 35S-PAC construction, respectively. A total of 37 … patriot america plus travel medical insurance