DESCRIPTION OF BACILLUS-NAGANOENSIS SP-NOV

被引:20
作者
TOMIMURA, E [1 ]
ZEMAN, NW [1 ]
FRANKIEWICZ, JR [1 ]
TEAGUE, WM [1 ]
机构
[1] ENZYME BIOSYST LTD,3350 SALT CREEK LANE,ARLINGTON HTS,IL 60005
来源
INTERNATIONAL JOURNAL OF SYSTEMATIC BACTERIOLOGY | 1990年 / 40卷 / 02期
关键词
D O I
10.1099/00207713-40-2-123
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A new species, Bacillus naganoensis, is proposed for an obligately aerobic, moderately acidophilic, endospore-forming bacterium that produces a thermostable, aciduric pullulanase (EC 3.2.1.41). The organism was isolated from soil by selection on solid, pullulan-containing medium at pH 4.0 and 30°C. The isolate required a medium pH of less than 6.5 for growth initiation. Fatty acid composition studies revealed that the major fatty acid of cells grown in nutrient broth supplemented with 1% starch was 14-methylpentadecanoic acid (iso-C16) at 45 mol%. The guanine-plus-cytosine content of the DNA of this organism was 45 ± 2 mol%. A type culture has been deposited with the American Type Culture Collection, Rockville, Md., as strain ATCC 53909.
引用
收藏
页码:123 / 125
页数:3
相关论文
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