C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
167/321, 195/86,
C12P 13/00 (2006.01) A23L 1/23 (2006.01) C12P 17/10 (2006.01)
Patent
CA 2036234
A B S T R A C T The invention relates to a process for the preparation of indole applicable in flavourings and perfume compositions wherein a micro- organism which does not or hardly metabolize indole is cultured aerobic- ally or anaerobically in a culture medium containing as the substrate tryptophan of natural origin. The produced indole in the fermentation broth may be isolated therefrom with a food grade extraction agent.
Peters Alfons L. J.
Roos Robert
Van Grinsven Adrianus M.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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