Biological preparations for use in industry; plant extracts, other than essential oils, for industrial purposes, namely, for the food industry; plant extracts, other than essential oils, for use in the manufacture of food; plant extracts, other than essential oils, for the food industry; plant extracts, other than essential oils, for use in the manufacture of pharmaceutical substances; flavor improvers, namely, flavonoids for manufacturing foodstuffs; flavor enhancers, namely, flavonoids for ...