Patent References 2143358 Preparation of bacteria cultures tolerant to metal ions Material and method for promoting the growth of anaerobic bacteria Bacterial growth medium and method of use Process for preparation of propionic acid Method and buffered bulk starter media for propagation of useful bacteria Adapting bacteria to low pH and high arsenic concentration for use in oxidizing sulfide ores Patent #: 4888293 InventorsApplicationNo. 518493 filed on 05/03/1990US Classes:435/244, Chemical stimulation of growth or activity by addition of chemical compound which is not an essential growth factor; stimulation of growth by removal of a chemical compound435/42, Process involving micro-organisms of different genera in the same process, simultaneously435/245, Adaptation or attenuation of cells435/253.6Culture media, per seExaminersPrimary: Lilling, Herbert J.Attorney, Agent or FirmForeign Patent References
International ClassesC12N 001/38C12N 001/36 C12N 001/20 C12R 001/01 AbstractA method and medium for selective growth of Propionibacterium from mixed culture samples is disclosed. The medium comprises a lactic acid source as its primary energy or nutrient source and in combination therewith a small but effective amount of a heavy metal salt to which Propionibacterium is resistant, selected from a group of water-soluble cadmium and arsenic salts.Other References
Field of SearchProcess involving micro-organisms of different genera in the same process, simultaneouslyChemical stimulation of growth or activity by addition of chemical compound which is not an essential growth factor; stimulation of growth by removal of a chemical compound Adaptation or attenuation of cells Culture media, per se |
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