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.
Dose-response curves of triclosan (•) and cyperin (▪) against the root growth of Arabidopsis. Error bars = ±1 sd. Curves were analyzed with the drc add-on package for dose-response curves in R version 2.2.1 (R Development Core Team, 2005) using a four-parameter logistic function.
