Thermophilic and Alkalophilic Amylase from Strain Bacillus Marinus MG 12

Authors

  • Dr. Asha B M  Asstistant Professor, Department of Biotechnology, New Horizon College of Engineering, Outer Ring Road, Marathalli, Bengaluru, Karnataka, India
  • Dr. N Sakthivel  Professor, Department of Biotechnology, Pondicherry University
  • Anuradha Singh  Department of Biotechnology, Pondicherry University
  • Dr. H Ananda Vardhan  Associate Professor & HOD, Department of Biotechnology, New Horizon College of Engineering, Outer Ring Road, Marathalli, Bengaluru, Karnataka, India

Keywords:

Amylase, Bacillus, SDS-PAGE, TLC, Kinetics, Specific activity

Abstract

A new bacterial strain MG12 with high amylase activity was characterized as Bacillus marinus by morphological characteristics, 16S rRNA sequence homology and molecular phylogeny. Maximum production of amylase by strain MG12 was found in pH 7.0 and 30°C with an incubation time of 48h. SDS-PAGE and characterization of enzyme showed 57.24 KDa with highest activity at pH 8 and 55°C. The Km and Vmax value for the enzyme activity was found using Line weaver-Burk plot.

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Published

2019-12-30

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Research Articles

How to Cite

[1]
Dr. Asha B M, Dr. N Sakthivel, Anuradha Singh, Dr. H Ananda Vardhan, " Thermophilic and Alkalophilic Amylase from Strain Bacillus Marinus MG 12" International Journal of Scientific Research in Computer Science, Engineering and Information Technology(IJSRCSEIT), ISSN : 2456-3307, Volume 4, Issue 9, pp.23-29, November-December-2019.