Answers are grounded in this paper and cite their sources.
The hot water extracts of Chrysanthemum morifolium, Bixa orellana and Ipomoea batatas, were found to have potent inhibitory activity towards lens aldose reductase (AR). Ellagic acid (4) was isolated from C. morifolium and I. batatas, isoscutellarein (7) from B. orellana and 3,5-dicaffeoylquinic acid (10) from I. batatas, respectively, as potent inhibitors.
No takes yet. Share an insight, caveat, or question.
Naokata Morita (1991) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: