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spelling paper:paper_00039861_v102_n2_p242_Frydman2023-06-08T14:24:50Z Starch synthetase of potatoes and waxy maize adenine nucleotide glucose glycoside ligase oligosaccharide phenol derivative pyrimidine nucleotide starch article carbohydrate metabolism cereal chromatography EXPERIMENTAL LAB STUDY grain research vegetable ADENINE NUCLEOTIDES CARBOHYDRATE METABOLISM CHROMATOGRAPHY EXPERIMENTAL LAB STUDY GLUCOSE GLYCOSIDES GRAIN LIGASES OLIGOSACCHARIDES PHENOLS STARCH URACIL NUCLEOTIDES VEGETABLES Adenine Nucleotides Carbohydrate Metabolism Cereals Chromatography Glucose Glycosides Ligases Oligosaccharides Phenols Research Starch Uracil Nucleotides Vegetables A preparation of starch grains from potato tubers was found to catalyze the incorporation of d-glucosyl residues from adenosine diphosphate d-glucose or from uridine diphosphate d-glucose into starch. The newly synthesized linkages were of the α-1,4 configuration. Oligosaccharides of the maltose series also served as d-glucosyl acceptors. d-Glucose was transferred to either acceptor at a greater rate from adenosine diphosphate d-glucose than from the uridine diphosphate derivative. Starch grains from potato sprouts and from seeds of wrinkled peas, red and white corn, and waxy maize were also shown to catalyze the incorporation of glucosyl units into starch. In each case, adenosine (or dcoxyadenosine) diphosphate d-glucose was a better glucosyl donor than uridine diphosphate d-glucose. Starch grains from seeds of waxy maize catalyzed the synthesis of starch at a relatively low rate; however, the formation of maltooligosaccharides was much more rapid. Transfer of glucose from the sugar nucleotides to starch and to oligosaccharides was markedly inhibited by phenols and phenolic glucosides. © 1963. 1963 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00039861_v102_n2_p242_Frydman http://hdl.handle.net/20.500.12110/paper_00039861_v102_n2_p242_Frydman
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic adenine nucleotide
glucose
glycoside
ligase
oligosaccharide
phenol derivative
pyrimidine nucleotide
starch
article
carbohydrate metabolism
cereal
chromatography
EXPERIMENTAL LAB STUDY
grain
research
vegetable
ADENINE NUCLEOTIDES
CARBOHYDRATE METABOLISM
CHROMATOGRAPHY
EXPERIMENTAL LAB STUDY
GLUCOSE
GLYCOSIDES
GRAIN
LIGASES
OLIGOSACCHARIDES
PHENOLS
STARCH
URACIL NUCLEOTIDES
VEGETABLES
Adenine Nucleotides
Carbohydrate Metabolism
Cereals
Chromatography
Glucose
Glycosides
Ligases
Oligosaccharides
Phenols
Research
Starch
Uracil Nucleotides
Vegetables
spellingShingle adenine nucleotide
glucose
glycoside
ligase
oligosaccharide
phenol derivative
pyrimidine nucleotide
starch
article
carbohydrate metabolism
cereal
chromatography
EXPERIMENTAL LAB STUDY
grain
research
vegetable
ADENINE NUCLEOTIDES
CARBOHYDRATE METABOLISM
CHROMATOGRAPHY
EXPERIMENTAL LAB STUDY
GLUCOSE
GLYCOSIDES
GRAIN
LIGASES
OLIGOSACCHARIDES
PHENOLS
STARCH
URACIL NUCLEOTIDES
VEGETABLES
Adenine Nucleotides
Carbohydrate Metabolism
Cereals
Chromatography
Glucose
Glycosides
Ligases
Oligosaccharides
Phenols
Research
Starch
Uracil Nucleotides
Vegetables
Starch synthetase of potatoes and waxy maize
topic_facet adenine nucleotide
glucose
glycoside
ligase
oligosaccharide
phenol derivative
pyrimidine nucleotide
starch
article
carbohydrate metabolism
cereal
chromatography
EXPERIMENTAL LAB STUDY
grain
research
vegetable
ADENINE NUCLEOTIDES
CARBOHYDRATE METABOLISM
CHROMATOGRAPHY
EXPERIMENTAL LAB STUDY
GLUCOSE
GLYCOSIDES
GRAIN
LIGASES
OLIGOSACCHARIDES
PHENOLS
STARCH
URACIL NUCLEOTIDES
VEGETABLES
Adenine Nucleotides
Carbohydrate Metabolism
Cereals
Chromatography
Glucose
Glycosides
Ligases
Oligosaccharides
Phenols
Research
Starch
Uracil Nucleotides
Vegetables
description A preparation of starch grains from potato tubers was found to catalyze the incorporation of d-glucosyl residues from adenosine diphosphate d-glucose or from uridine diphosphate d-glucose into starch. The newly synthesized linkages were of the α-1,4 configuration. Oligosaccharides of the maltose series also served as d-glucosyl acceptors. d-Glucose was transferred to either acceptor at a greater rate from adenosine diphosphate d-glucose than from the uridine diphosphate derivative. Starch grains from potato sprouts and from seeds of wrinkled peas, red and white corn, and waxy maize were also shown to catalyze the incorporation of glucosyl units into starch. In each case, adenosine (or dcoxyadenosine) diphosphate d-glucose was a better glucosyl donor than uridine diphosphate d-glucose. Starch grains from seeds of waxy maize catalyzed the synthesis of starch at a relatively low rate; however, the formation of maltooligosaccharides was much more rapid. Transfer of glucose from the sugar nucleotides to starch and to oligosaccharides was markedly inhibited by phenols and phenolic glucosides. © 1963.
title Starch synthetase of potatoes and waxy maize
title_short Starch synthetase of potatoes and waxy maize
title_full Starch synthetase of potatoes and waxy maize
title_fullStr Starch synthetase of potatoes and waxy maize
title_full_unstemmed Starch synthetase of potatoes and waxy maize
title_sort starch synthetase of potatoes and waxy maize
publishDate 1963
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00039861_v102_n2_p242_Frydman
http://hdl.handle.net/20.500.12110/paper_00039861_v102_n2_p242_Frydman
_version_ 1768542623245533184