PARAMETRIC OPTIMIZATION OF EXTRACELLULAR ALPHA-AMYLASE PRODUCTION BY THERMOPHILIC BACILLUS-COAGULANS

被引:34
|
作者
BABU, KR
SATYANARAYANA, T
机构
[1] Department of Microbiology, University of Delhi South Campus, New Delhi
关键词
D O I
10.1007/BF02814555
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The culture parameters required for optimum production of extracellular alpha-amylase by the thermophilic Bacillus coagulans are described. The optimum pH, temperature and incubation period for amylase production were 7, 50-degrees-C and 48 h, respectively. Age of inoculum (48 h) and its level (2 %) were critical for maximum amylase yield. The enzyme secretion was high in rice starch and beef extract as compared to other carbon and nitrogen sources tested. The addition of mustard oil cake (1 %) and agitation at 1.7 Hz resulted in an enhancement of alpha-amylase secretion.
引用
收藏
页码:77 / 80
页数:4
相关论文
共 50 条
  • [21] STUDIES ON THERMOPHILIC ALPHA-AMYLASE! FROM BACILLUS-STEAROTHERMOPHILUS .1. SOME GENERAL AND PHYSICO-CHEMICAL PROPERTIES OF THERMOPHILIC ALPHA-AMYLASE
    OGASAHARA, K
    IMANISHI, A
    ISEMURA, T
    JOURNAL OF BIOCHEMISTRY, 1970, 67 (01): : 65 - +
  • [22] CLONING AND EXPRESSION OF A BACILLUS-COAGULANS AMYLASE GENE IN ESCHERICHIA-COLI
    CORNELIS, P
    DIGNEFFE, C
    WILLEMOT, K
    MOLECULAR AND GENERAL GENETICS, 1982, 186 (04): : 507 - 511
  • [23] Optimization and Immobilization of alpha-amylase from Bacillus licheniformis
    El-Banna, Tarek E.
    Abd-Aziz, Ahmed A.
    Abou-Dobara, Mohamed, I
    Ibrahim, Reham I.
    CATRINA-THE INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCES, 2008, 3 (01) : 45 - 53
  • [24] PRODUCTION OF A THERMOSTABLE ATPASE BY THE FACULTATIVE THERMOPHILE, BACILLUS-COAGULANS
    EDWARDS, C
    JONES, MV
    ARCHIVES OF MICROBIOLOGY, 1983, 135 (01) : 74 - 76
  • [25] REGULATION OF ALPHA-AMYLASE PRODUCTION IN BACILLUS-LICHENIFORMIS
    MEERS, JL
    ANTONIE VAN LEEUWENHOEK JOURNAL OF MICROBIOLOGY, 1972, 38 (04): : 585 - 590
  • [26] THE INFLUENCE OF PEG ON ALPHA-AMYLASE PRODUCTION WITH BACILLUS SPECIES
    ANDERSSON, E
    RAMGREN, M
    HAHNHAGERDAL, B
    ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1987, 506 : 613 - 616
  • [27] INDUSTRIAL ALPHA-AMYLASE PRODUCTION BY GENETICALLY MANIPULATED BACILLUS
    VEHMAANPERA, J
    NYBERGH, PMA
    TANNER, R
    POHJONEN, E
    BERGELIN, R
    KORHOLA, M
    BIOLOGISCHES ZENTRALBLATT, 1988, 107 (06): : 677 - 677
  • [28] GENETICS OF ALPHA-AMYLASE PRODUCTION IN BACILLUS-SUBTILIS
    SEKIGUCHI, J
    HAKKOKOGAKU KAISHI-JOURNAL OF THE SOCIETY OF FERMENTATION TECHNOLOGY, 1978, 56 (03): : 227 - 237
  • [29] Evaluation of the Production of an Extracellular Alpha-Amylase by a Yeast Isolate
    Hernandez-Montanez, Z.
    Chavez-Camarillo, M. G.
    Villa-Tanaca, L.
    Cristiani-Urbina, E.
    JOURNAL OF BIOTECHNOLOGY, 2010, 150 : S396 - S397
  • [30] IMPROVED PRODUCTION OF EXTRACELLULAR ALPHA-AMYLASE, BY THE THERMOPHILIC FUNGUS MALBRANCHEA-SULFUREA, FOLLOWING PROTOPLAST FUSION
    GUPTA, AK
    GAUTAM, SP
    WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY, 1995, 11 (02): : 193 - 195