PRECIPITATION OF CALCIUM-CARBONATE BY DELEYA-HALOPHILA IN MEDIA CONTAINING NACL AS SOLE SALT

被引:59
作者
RIVADENEYRA, MA [1 ]
DELGADO, R [1 ]
QUESADA, E [1 ]
RAMOSCORMENZANA, A [1 ]
机构
[1] UNIV GRANADA,FAC PHARM,DEPT EDAPHOL,GRANADA,SPAIN
关键词
D O I
10.1007/BF02092132
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The precipitation of calcium carbonate by 27 strains of Deleya halophila using solid and liquid media containing different NaCl concentrations (2.5, 7.5, or 20%, wt/vol) as sole salt, and two incubation temperatures (22-degrees and 32-degrees-C) have been studied. All the strains tested were able to precipitate calcium carbonate under the different environmental conditions assayed. Crystals formed were calcite and vaterite; the ratio of calcite to vaterite was dependent on total salts and on the type of medium.
引用
收藏
页码:185 / 190
页数:6
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