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.
Evolution of each group of flower volatile compounds during blooming in the Ponkan (a); Satsuma (b); Qingjia (c); Liubencheng (d); Eureka (e); Bergamot (f); Yuhuanyou (g); Zaoxiangyou (h); and Huyou (i); Citrus flowers were sampled at unopened flower “U”, half opened “H”, and fully opened flower “F” blooming stages.
