title: Real continuous biomass production ofBradyrhizobium japonicum in a veterinary vaccine production unit.
abstract: In a real continuous culture,Bradyrhizobium japonicum strain 1755 was maintained in the 'Göttingen bioreactor unit' developed to produce veterinary bacterial vaccines for a period of 110 days without contamination or mutations. The average yield of viable bacteria over the whole period was more than 10(10)/ml.
authors.affiliation: Institute for Agronomy and Animal Health in the Tropics, Georg-August-University Göttingen, Kennerweg 6, W-3400, Göttingen, Germany.
authors.forename: H
authors.initials: H
authors.lastname: Böhnel
authors.forename: S
authors.initials: S
authors.lastname: Bruns