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A method comprises treating plant raw by organic solvent - methylene chloride and then extracting thereof by methylene or ethylene. The extract is evaporated to 1/7-1/8 of initial volume. Drying is effected by freeze drying. As plant raw is used rhododendron (Rhododendron caucasus Pall) and/or rhododendron (Rhododendron ponticum L.), and/or grape stones (Vitis vinifera).
GEAU20050087122005-03-232005-03-23Method for production of flavonoids with p-vitamin activity and antioxidant activity
GEU20061279Y
(en)
PROCEDURE TO IMPROVE THE GERMINATION OF THE SEED AND THE VITALITY OF THE PLANTULES OF AN AGRICULTURAL CULTURE BECAUSE THE SEED OF THE PLANT IS HYDRATIONED, THEN DRIED AND AFTER IT IS TREATED WITH AN INSECTICIDE, ACARICIDE OR NEMATICIDE.