| 
      
        | Bile acid | 1st    additiona
          h | 2ndadditionb
          h | 3rd    additionc
          h | HADD
          (Yield %) | HADD
          (Overall yield %)f |  
        | 1a | 24 | 24 | 32 | 2a (95)d | 2a (73) |  
        | 1b | 24 | 48 | 72-96 | 2b (23)d | 2b(18) |  
        | 1c | 24 | 24-32 | 72 | 2c (52)d | 2c (40) |  
        | 1d | 8-9 day | -- | -- | 2d (83)e |  |  | 
  
    | aTime of biotransformation with 1 g/L of bile acids (1a-d) as sodium salt; bTime
      of biotransformation with 2 g/L of bile acids (1a-c) as sodium salt; cTime of
      biotransformation with 10 g/L of bile acids (1a-c) as sodium salt; dCalculated on 10
    g/L addition; eCalculated on 1 g/L addition; fCalculated on 13 g/L addition. | 
  
    | Table 1: Biotransformation of bile acids 1a-d with Pseudomonas alcaliphila. |