Figure 1.
Plant material of B. rotunda (A), C. hystrix (B), C. longa (C), O. gratissimum (D), and Z. limonella (E) used in this study, purchased from herb stores in Chiang Mai province, Thailand.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.