Lactobacillus planarum miniprep

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Method to miniprep plasmid DNA from Lactobacillus plantarum


  1. Supplement Qiagen P1 buffer with 5mg/ml lysozyme, 15U/ml mutanolysin, 100ug/ml RNase.
  2. incubate at 37°C for 15-30 minutes.
  3. Add Qiagen P2 buffer and continue miniprep as usual.
  4. Verify plasmid existance by sequencing or running digests on gel


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Relevant papers and books

Mathiesen, G., H. M. Namlos, et al. (2004). "Use of bacteriocin promoters for gene expression in Lactobacillus plantarum C11." Journal of Applied Microbiology 96(4): 819-827.


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