SupplySide Connect - Food Science & Ingredients Supplier Directory is part of the Informa Markets Division of Informa PLC
This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 8860726.
BOTANICAL ORIGIN
Vitis vinifera L. - Leaf
ASSAY
≥3.0% of total flavonoids (isoquercitrin, quercetin-3-O-b-D-glucuronide and kaempferol-3-O-glucoside) by HPLC;
≥0.3% of anthocyanins by spectrophotometry
BIOLOGICAL ACTIVITY
Antioxidant activity, Capillarotropic
