Good monrning,

this is an article that may helps you, you can check it on googlescholar : Evaluation of biological control and rhizosphere competence of plant growth promoting bacteria

Good luck

Hi

You can find a rapid assay for ACC deaminase producing bacteria in the paper with  following link.

GOOD LUCK

http://link.springer.com/article/10.1007%2Fs13213-013-0680-3

thak you but i dont have eccess to the paper

Hi! you can try with the biochemical assay foe ACC deaminase activity. Check in Glick 2003

Spot your bacteria on a plate containing ACC as sole carbone source. If your isolate grow, they are able to use ACC potentialy by the ACC deaminase activity.