Alpha-Amylase Production by Bacillus subtilis RSKK96 in Submerged Cultivation

被引:0
作者
Akcan, Nurullah [1 ]
Uyar, Fikret [2 ]
Guven, Aysel [3 ]
机构
[1] Siirt Univ, Hlth High Sch, TR-56100 Siirt, Turkey
[2] Dicle Univ, Dept Biol, Fac Sci, TR-21280 Diyarbakir, Turkey
[3] Kafkas Univ, Fac Sci Art, Dept Biol, TR-36100 Kars, Turkey
关键词
Bacillus subtilis RSKK96; alpha-Amylase; Submerged fermentation; Enzyme production;
D O I
暂无
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
The bacterial strain Bacillus subtilis RSKK96 was shown to produce extracellular alpha-amylase. Enzyme synthesis occurred at 72 h with an optimum of 37 degrees C. Effects of various carbon, nitrogen, amino acid sources and chemicals on alpha-amylase production were examined. FeSO4, ZnSO4 and CuSO4 inhibited bacterial growth as a result, amylase production. Maximum alpha-amylase production (858.6 +/- 41.9 U/mg) was obtained in a medium containing 0.5% cotton stalk in 72 h.
引用
收藏
页码:S17 / S22
页数:6
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