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液体深层培养趋磁细菌AMB-1的生长及产磁能力

DOI: 10.11830/ISSN.1000-5013.2013.04.0415

Keywords: 液体深层培养, AMB-1, 生物量, 磁小体

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Abstract:

采用液体深层培养法培养趋磁细菌AMB-1,考察装瓶量、铁源种类及浓度、碳源种类及浓度、氮源种类及浓度、混合碳源比例共8个因素对AMB-1生长和产磁能力的影响.研究结果表明:AMB-1能够稳定生长并合成磁小体,但是碳源种类及氮源种类对AMB-1的生长影响较为明显;除琥珀酸外,AMB-1无法利用酒石酸、乙酸钠和柠檬酸作为单一碳源,而硝酸钠为最佳氮源.

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