出典:Wiktionary
出典:『Wiktionary』 (2025/07/28 17:30 UTC 版)
protopine (usually uncountable, plural protopines)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/20 05:56 UTC 版)
Protopine is a benzylisoquinoline alkaloid occurring in opium poppy, corydalis tubers and other plants of the family papaveraceae. It has been found to inhibit histamine H1 receptors and platelet aggregation, and acts as an opioid analgesic.