Purification and properties of an α-amylase from germinating seeds of Phaseolus vidissimus Ten.
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概要
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Most of the α-amylase in germinating Phaseolus vidissimus Ten. seeds is found in the cotyledon. α-Amylase was isolated in a highly purified form. The molecular weight was estimated to be 59,000 from the mobility on SDS-polyacrylamide gel electrophoresis. The enzyme readily hydrolyzed amylopectin, amylose, glycogen and soluble starch, and maltotriose very slightly. At the hydrolysis degree of about 18% of soluble starch, at which the iodine color disappeared, oligosaccharides larger than maltotetraose largely accumulate in the reaction mixture, and glucose, maltose and maltotriose a little.
- 日本植物生理学会の論文
著者
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Yamasaki Yoshiki
Institute for Agricultural and Biological Sciences, Okayama University
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Yamasaki Yoshiki
Institute For Agricultural And Biological Sciences Okayama University
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Suzuki Yukio
Institute for Agricultural and Biological Sciences, Okayama University
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Suzuki Yukio
Institute For Agricultural And Biological Sciences Okayama University
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