Why use Tween 80 intead of Tween 20 when inoculate spores of Beauveria bassiana as endophyte?

When you are working with endophyte (Beauveria bassiana), why do you use Tween 80 instead of Tween 20 to inoculate spores? and if someone could share how to sterilize plant tissue surface in plant...

12 December 2017 9,709 19 View