Abstract:
The disclosure provides a culturing medium for culturing a bacterium of genus Tepidimonas, including: a carbon source which is an organic acid, selected from a group consisting of acetate, lactate and butyrate; a nitrogen source selected from a group consisting of ammonium sulfate ((NH4)2SO4), ammonium nitrate (NH4NO3), ammonium chloride (NH4Cl) and urea; phosphate; magnesium chloride (MgCl2); yeast extract; and trace elements.
Abstract:
A method for recycling metals is provided by using extracellular proteins excreted by a specific thermophilic bacteria strain, Tepidimonas fonticaldi sp. nov., in which the extracellular proteins show excellent metal-ion binding ability, being useful in recycling rare earth metal ions and precious metal ions from geothermal fluids, boiler solutions, industrial wastewater or hard water.
Abstract:
The disclosure provides a method for manufacturing an active substance for inducing self-lysis in microalga cells, including: inoculating a bacterial strain belonging to Bacillus into a culturing medium to obtain a bacterial suspension; culturing the bacterial strain belonging to Bacillus at least to a stationary phase to a condition in which the bacterial strain belonging to Bacillus aggregates in the bacterial suspension and the bacterial suspension becomes pellucid; and after the bacterial strain belonging to Bacillus aggregates in the bacterial suspension and the bacterial suspension becomes pellucid, performing a vacuum distillation procedure on the bacterial suspension to obtain an active solution, wherein the active solution contains an active substance for inducing self-lysis in microalga cells.
Abstract:
The disclosure provides a method for producing extracellular proteins from genus Tepidimonas, including: performing a fermentation culturing to a bacteria of genus Tepidimonas with a culturing medium to form a fermented liquid, wherein the composition of the culturing medium includes a carbon source which is an organic acid, selected from a group consisting of acetate, lactate and butyrate; a nitrogen source selected from a group consisting of (NH4)2SO4, NH4NO3, NH4Cl and urea; phosphate; carbonate; MgCl2; yeast extract; and trace elements, and wherein the gas feeding rate for the fermentation culturing is about 0-0.1 vvm; and after the fermentation culturing is completed, collecting the fermented liquid, wherein the fermented liquid contains extracellular protein secreted from the bacteria of genus Tepidimonas.
Abstract translation:本发明提供了从Tepidimonas属产生细胞外蛋白的方法,包括:用培养基对培养培养基进行发酵培养以形成发酵液,其中培养基的组成包括作为有机物的碳源 酸,选自乙酸酯,乳酸和丁酸酯; 选自(NH 4)2 SO 4,NH 4 NO 3,NH 4 Cl和尿素的氮源; 磷酸盐 碳酸盐 MgCl2; 酵母抽提物; 和微量元素,其中发酵培养的气体进料速率为约0-0.1vvm; 在发酵培养完成后,收集发酵液,其中发酵液含有从Tepidimonas属细菌分泌的细胞外蛋白质。
Abstract:
A novel thermophilic bacterium is provided, which has a 16S rDNA sequence as set forth in SEQ ID NO. 1. The thermophilic bacterium excretes extracellular proteins having excellent metal-ion binding ability, being useful in the treatment of boiler equipment, pipelines, geothermal wells or industrial wastewater or hard water.
Abstract translation:提供了一种新型嗜热细菌,其具有如SEQ ID NO:1所示的16S rDNA序列。 嗜热细菌排泄具有优异金属离子结合能力的细胞外蛋白质,可用于锅炉设备,管道,地热井或工业废水或硬水的处理。