A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains

Disrupted potato starch granules obtained in the presence of 8 M urea were shown to increase [14C] glucose incorporation from labeled ADP-glucose or UDP-glucose into starch, as compared to intact grains. Labeled glucose or maltose units were found to be incorporated through a linkage that produced c...

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Autores principales: Tandecarz, J.S., Cardini, C.E.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0006291X_v86_n3_p620_Tandecarz
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spelling todo:paper_0006291X_v86_n3_p620_Tandecarz2023-10-03T14:04:10Z A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains Tandecarz, J.S. Cardini, C.E. adenosine diphosphate glucose glucosyltransferase radioisotope starch uridine diphosphate glucose higher plant Adenosine Diphosphate Glucose Glucosyltransferases Plants Starch Uridine Diphosphate Glucose Disrupted potato starch granules obtained in the presence of 8 M urea were shown to increase [14C] glucose incorporation from labeled ADP-glucose or UDP-glucose into starch, as compared to intact grains. Labeled glucose or maltose units were found to be incorporated through a linkage that produced cyclic phosphate esters upon mild alkaline treatment and was sensitive to hydrolysis at pH 2.0. Both properties of this linkage strongly resembled those of the pyrophosphate bond of ADP-glucose or UDP-glucose. © 1979. Fil:Tandecarz, J.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0006291X_v86_n3_p620_Tandecarz
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic adenosine diphosphate glucose
glucosyltransferase
radioisotope
starch
uridine diphosphate glucose
higher plant
Adenosine Diphosphate Glucose
Glucosyltransferases
Plants
Starch
Uridine Diphosphate Glucose
spellingShingle adenosine diphosphate glucose
glucosyltransferase
radioisotope
starch
uridine diphosphate glucose
higher plant
Adenosine Diphosphate Glucose
Glucosyltransferases
Plants
Starch
Uridine Diphosphate Glucose
Tandecarz, J.S.
Cardini, C.E.
A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains
topic_facet adenosine diphosphate glucose
glucosyltransferase
radioisotope
starch
uridine diphosphate glucose
higher plant
Adenosine Diphosphate Glucose
Glucosyltransferases
Plants
Starch
Uridine Diphosphate Glucose
description Disrupted potato starch granules obtained in the presence of 8 M urea were shown to increase [14C] glucose incorporation from labeled ADP-glucose or UDP-glucose into starch, as compared to intact grains. Labeled glucose or maltose units were found to be incorporated through a linkage that produced cyclic phosphate esters upon mild alkaline treatment and was sensitive to hydrolysis at pH 2.0. Both properties of this linkage strongly resembled those of the pyrophosphate bond of ADP-glucose or UDP-glucose. © 1979.
format JOUR
author Tandecarz, J.S.
Cardini, C.E.
author_facet Tandecarz, J.S.
Cardini, C.E.
author_sort Tandecarz, J.S.
title A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains
title_short A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains
title_full A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains
title_fullStr A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains
title_full_unstemmed A new ADP (UDP)-glucose glucosyltransferase activity in disrupted starch grains
title_sort new adp (udp)-glucose glucosyltransferase activity in disrupted starch grains
url http://hdl.handle.net/20.500.12110/paper_0006291X_v86_n3_p620_Tandecarz
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AT tandecarzjs newadpudpglucoseglucosyltransferaseactivityindisruptedstarchgrains
AT cardinice newadpudpglucoseglucosyltransferaseactivityindisruptedstarchgrains
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