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.
The solid lines represent a three-parameter logistic model fitted to the data of C. album and thin dotted lines show 95% confidence intervals. E (%) = 65.4/[1 + (x/0.17)1.9], R2 = 0.998, RMSE = 0.90. Data represent the mean ± standard error of the mean (n = 8).
