PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34028050-2 2021 Herein, screening and identifying of alpha-glucosidase inhibitors from hawthorn berry were conducted, and the results showed polyphenols mainly containing quercetin (74.58%) and hyperioside (9.58%) were responsible for its bioactivity. Quercetin 155-164 sucrase isomaltase (alpha-glucosidase) Mus musculus 37-54 22133267-2 2011 Quercetin and isoquercetin are both powerful alpha-glucosidase inhibitors. Quercetin 0-9 sucrase isomaltase (alpha-glucosidase) Mus musculus 45-62 22133267-3 2011 Although the IC50 of isoquercetin as alpha-glucosidase inhibitor was much higher than that of quercetin, the bioavailability of isoquercetin was higher than that of quercetin. Quercetin 24-33 sucrase isomaltase (alpha-glucosidase) Mus musculus 37-54 30865735-4 2019 In vitro alpha-glucosidase inhibitory assay verified that quercetin-3-O-glucuronide, kaempferol-3-O-rhamnoside, quercetin, kaempferol, asiatic acid and genistein were primarily responsible for the alpha-glucosidase inhibitory activity of the CP extract. Quercetin 58-67 sucrase isomaltase (alpha-glucosidase) Mus musculus 9-26