Figure 2.
Polyphenol oxidase (PPO) activity (∆U/g min) in pear cultivars. Varieties with different letters were significantly different at p = 0.05 according to Duncan’s test. The data are expressed as mean ± SD (n = 9).
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.