Table 1. The content of total phenolic compounds from Humulus japonicus extracts.

Sample Phenolic content (mg/g GAE)
Hot water extract 70% ethanol extract
Humulus japonicus extract collected in June 41.09 ± 1.09 56.64 ± 0.34
Humulus japonicus extract collected in August 31.56 ± 0.17 31.81 ± 0.54