The bacterium, Acidovorax avenae ssp. avenae causes several important plant diseases including bacterial stripe of rice, bacterial stalk rot of corn, bacterial leaf blight of oats, and red stripe of sugarcane and millet. Although the organism is seed-borne in rice, no reliable seed assay is available. A semiselective liquid medium based on d-sorbitol and l-pyroglutamic acid (SP medium), and two...
