Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia

This study was carried out in order to search for thermophilic microorganisms with special interest as a source of thermostable amylases. Six samples which consisted of soils, water and sludge were taken from Changar Hot Spring in a volcanic area of Malang, Indonesia. The samples had temperature of...

وصف كامل

التفاصيل البيبلوغرافية
المؤلف الرئيسي: Han , Li Zhu
التنسيق: أطروحة
اللغة:الإنجليزية
منشور في: 2012
الموضوعات:
الوصول للمادة أونلاين:http://eprints.usm.my/41835/
Abstract Abstract here
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author Han , Li Zhu
author_facet Han , Li Zhu
author_sort Han , Li Zhu
description This study was carried out in order to search for thermophilic microorganisms with special interest as a source of thermostable amylases. Six samples which consisted of soils, water and sludge were taken from Changar Hot Spring in a volcanic area of Malang, Indonesia. The samples had temperature of 49.5 to 56.0ºC and pH of 5.7 to 6.5. Thirteen out of 34 of bacterial isolates were obtained from those samples and exhibited potential amylase producer, and isolate BT5.9 which was identified as Bacillus licheniformis BT5.9 through biochemical tests and 16S rRNA molecular analysis was chosen as the best amylase producer.
first_indexed 2025-10-17T08:17:40Z
format Thesis
id usm-41835
institution Universiti Sains Malaysia
language English
last_indexed 2025-10-17T08:17:40Z
publishDate 2012
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record_pdf Restricted
spelling usm-418352019-04-12T05:26:21Z http://eprints.usm.my/41835/ Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia Han , Li Zhu QH1 Natural history (General - Including nature conservation, geographical distribution) This study was carried out in order to search for thermophilic microorganisms with special interest as a source of thermostable amylases. Six samples which consisted of soils, water and sludge were taken from Changar Hot Spring in a volcanic area of Malang, Indonesia. The samples had temperature of 49.5 to 56.0ºC and pH of 5.7 to 6.5. Thirteen out of 34 of bacterial isolates were obtained from those samples and exhibited potential amylase producer, and isolate BT5.9 which was identified as Bacillus licheniformis BT5.9 through biochemical tests and 16S rRNA molecular analysis was chosen as the best amylase producer. 2012-04 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/41835/1/HAN_LI_ZHU.pdf Han , Li Zhu (2012) Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia. Masters thesis, Universiti Sains Malaysia.
spellingShingle QH1 Natural history (General - Including nature conservation, geographical distribution)
Han , Li Zhu
Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia
thesis_level Master
title Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia
title_full Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia
title_fullStr Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia
title_full_unstemmed Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia
title_short Amylase Production By A Thermophilic Bacterium, Bacillus Licheniformis BT5.9 Isolated From Changar Hot Spring, Malang Indonesia
title_sort amylase production by a thermophilic bacterium bacillus licheniformis bt5 9 isolated from changar hot spring malang indonesia
topic QH1 Natural history (General - Including nature conservation, geographical distribution)
url http://eprints.usm.my/41835/
work_keys_str_mv AT hanlizhu amylaseproductionbyathermophilicbacteriumbacilluslicheniformisbt59isolatedfromchangarhotspringmalangindonesia