Two Forms of Glucoamylase from Mucor rouxianus 1. Purification and Crystallization |
| |
Authors: | Akira Tsuboi Yoshiki Yamasaki Yukio Suzuki |
| |
Institution: | Institute for Agricultural and Biological Sciences, Okayama University, Kurashiki, Okayama-ken |
| |
Abstract: | Mucor rouxianus produced two forms (isoenzymes) of glucoamylase which could be separated from each other by polyacrylamide gel electrophoresis or by chromatography on SP-Sephadex C-50, and they were designated glucoamylase I and glucoamylase II. Glucoamylases I and II were isolated in crystalline form, and were homogeneous in poly acrylamide gel electrophoresis and in ultracentrifugation, respectively. The sedimentation coefficient (![/></span>) molecular weight of glucoamylase I were 4.39 S and 59,000, and those of glucoamylase II were 4.29 S and 49,000, respectively.</td>
</tr>
<tr>
<td align=](/na101/home/literatum/publisher/tandf/journals/content/tbbb19/1974/tbbb19.v038.i03/00021369.1974.10861186/20140908/images/medium/tbbb19_a_10861186_ilg0001.gif) | |
Keywords: | thermoacidophiles Alicyclobacillus acidoterrestris acidic beverage spoilage bacteria |
|