• Scavenging free radicals and inhibiting lipid peroxidation
It is determined that the content of flavonoids reaches 3.30%, has strong DPPH free radical scavenging ability, strong linoleic acid peroxidation inhibition ability, and can effectively inhibit the auto-oxidation of oils.
The content of proanthocyanidins accounts for 10%-20% of the fresh weight. The antioxidant capacity of proanthocyanidins in the body is 50 times that of vitamin E and 20 times that of vitamin C.
Volatile terpenoids are the main aromatic compounds in roses. Contains a lot of vitamin E and carotene, these active ingredients have strong antioxidant properties.
Polysaccharides have the effects of scavenging free radicals and anti-tumor. Rose polysaccharides have strong effects on scavenging free radicals and inhibiting lipid peroxidation.