Increased levansucrase production by a genetically modified Acetobacter diazotrophicus strain in shaking batch cultures

acetobacter culture techniques enzymic activity glicosiltransferasas glycosyltransferase glycosyltransferases manitol mannitol oligosaccharide oligosaccharides ph plasmide plasmidios plasmids rendement rendimiento saccharose sorbitol sucrosa sucrose technique de culture yields