Advances in the Extraction and Purification of Flavonoids from Hibiscus manihot
The flavonoids in the Hibiscus manihot are a type of antioxidant that is good at scavenging free radicals in the body.At the same time,flavonoids also help improve the human blood circulation,antibacterial and anti-inflammatory,cardiovascular protection and other functions.In this paper,the extraction and purification techniques and related routes,the development trends and advances of flavonoids in natural plants were reviewed in order to provide evidence for the efficient extraction and purification of flavonoids in H.manihot.