| 摘要 |
A method of increasing and qualitatively modifying the content of flavonoids and phenolic constituents in grapevines, cherries, plums, sloes, blueberries, strawberries, citrus fruit, pawpaw, red cabbage, broccoli, brussel sprouts, kale, carrots, parsley, celery/celeriac, onion, garlic, tea, coffee, cacao, mate, hops, soya, oilseed rape, oats, wheat, rye, Aronia melanocarpa or Gingko biloba, which comprises treating the plants with an acylcyclohexadione of formula I wherein R is hydrogen or C1-C6-alkyl and R' is C1-C6-alkyl or C3-C6-cycloalkyl; and the use the treated plants for the preparation of curative composition, health-promoting compositions or tonics and cosmetics.
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