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Çѱ¹½Ä¹°ÇÐȸ / v.52, no.1, 2009³â, pp.41-48
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( Flavonoid O-Diglucosyltransferase from Rice: Molecular Cloning and Characterization ) |
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Among more than 100 rice uridine diphosphate glycosyltransferases (UGTs), OsUGT-3 was selected as a candidate for producing flavonoid O-diglycosyltransferases based on phylogenetic analysis and molecular docking. This gene was functionally expressed in Escherichia coli. Analysis of kaempferol, luteolin, quercetin, and tricin reaction products using liquid chromatography-mass spectrometry revealed that these were diglucosylated. The glucosylation positions of kaempferol, which was the best substrate, were determined to be the 3- and 7-hydroxyl groups. This is the first flavonoid O-diglucosyltransferase described from rice. |
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Flavonoids;Flavonoid O-diglucoside;Glycosyltransferase;Oryza sativa;UGT; |
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Journal of Plant Biology / v.52, no.1, 2009³â, pp.41-48
Çѱ¹½Ä¹°ÇÐȸ
ISSN : 1226-9239
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200915536395638)
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³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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