α-Amylase production by Bacillus subtilis and B. amyloliquefaciens in different PEG solutions

被引:0
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作者
Celal Ülger
Çervin Çirakoğlu
机构
[1] Hacettepe University Science Faculty,Department of Biology
关键词
α-Amylase; enzyme production; PEG;
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摘要
α-Amylase production by Bacillus subtilis and Bacillus amyloliquefaciens was investigated in polyethyleneglycol (PEG)-containing growth medium. Five different molecular weight PEGs (600, 3000, 4000, 8000 and 20,000) were used. Enzyme production with B. subtilis increased 21% in medium containing 5% PEG 3000, but enzyme production with B. amyloliquefaciens increased 31% in medium containing 5% PEG 600 and 21% in medium containing 2% PEG 8000.
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页码:93 / 94
页数:1
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