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framstellning of a polysaccharide by cultivation of azotobacter vinelandii with fosfatkoncentrationen you 0.1 - 0.8 mmol per litre and ph during cultivation, halle at 7.0 - 8.2
framstellning of a polysaccharide by cultivation of azotobacter vinelandii with fosfatkoncentrationen you 0.1 - 0.8 mmol per litre and ph during cultivation, halle at 7.0 - 8.2
