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.
Laminarin-induced restriction of soft rot disease symptoms in tobacco. Left, Characteristic maceration symptoms observed on leaves of 30-d-old tobacco plants 24 h after infiltration with a suspension of E. carotovora. Right, Restricted symptoms observed on a portion (see Table I) of plants pretreated with 50 μL of 200 μg mL−1 laminarin and infiltrated 5 d later into the same zones with E. carotovora. Pictures were taken 24h after bacterial inoculation.
