abstract |
The present invention relates to a generation method for an ornithine decarboxylase mutant strain, characteristics of the mutant strain, a gene encoding the ornithine decarboxylase mutant strain, and a method for producing putrescine using the generation method, the characteristics, and the gene. The present invention has effects of increasing productivity or production efficiency of putrescine and reducing costs in the purification of putrescine by suppressing a side reaction. |