Microscopic characteristics, total phenolic content and antioxidant activity of Zingiber nudicarpum

Zingiber Mill. is one of the most diverse genera in Vietnam with 36 recorded species, many of which have been used as traditional medicine to treat several ailments. Reports of studies on Z. nudicarpum D. Fang are relatively scarce. This study aimed to determine the microscopic characteristics, total phenolic content and antioxidant activity of Z. nudicarpum.