Article: Biogemma obtains United States patent.

Biogemma (Paris, France) has patented a method for obtaining transgenic plants expressing a protein with H2O2 producing activity, which comprises the following steps of: (a) transforming plant cells with Agrobacterium rhizogenes containing a vector carrying a gene encoding a protein producing H2O2 in a context which allows its expression in the plant; (b) selecting the transformants which contain and express this gene, by a peroxidase-based colorimetric test; (c) regenerating the plants ...

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