Plant clones containing elevated secondary metabolite levels

Chemistry: molecular biology and microbiology – Plant cell or cell line – per se ; composition thereof;...

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435 4, 435 41, 435 701, 435243, 530350, 530370, 530379, 800200, 800DIG9, A01H 400, C07K 14415, C12N 504

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058693408

ABSTRACT:
A method for selecting plants and plant tissue cultures that contain elevated levels of secondary metabolites is disclosed. The method uses clonal organogenic tissue culture lines, the cultures being derived from cells of a member of the Lamiaceae family. Cultured tissue propagules are placed in contact with mucoid, non-pathogenic bacterial cells and cultured for a period of time. Those clonal lines exhibiting tolerance to the bacterial cells have elevated levels of secondary metabolites. Cultured tissue from such lines can be regenerated into plants, which are used to more efficiently produce essential oils for food and medicinal purposes.

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