Coupled process of saccharide fermentation and microbial esterif

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

435136, 435139, 435140, 435141, 435155, 435158, 435160, 435161, 435174, 435177, 435180, C12P 762, C12P 740, C12P 702, C12N 1100

Patent

active

057802750

ABSTRACT:
A process is provided for coupled microbial saccharide fermentation and esterification to produce an esterified fermentation product from a saccharide. A microorganism capable of fermenting a saccharide to produce a water-soluble organic acid, alcohol or acetylcoenzyme A, and capable of producing an esterase or alcohol acetyltransferase is attached to a hydrophilic carrier to immobilize the microorganism. The immobilized microorganism is contacted with a hydrophobic organic solvent having dissolved therein a water-insoluble alcohol, organic acid or aldehyde. The organic solvent at an interface is in contact with an aqueous medium containing a saccharide. The microorganism is grown at the interface to ferment the saccharide and produce a water-soluble organic acid, alcohol or acetylcoenzyme A. The esterase or alcohol acetyltransferase produced by the microorganism causes the water-soluble organic acid, alcohol or acetylcoenzyme A to undergo an esterification reaction with the water-insoluble alcohol or organic acid in the organic solvent or with a water-insoluble organic acid produced by microbial oxidation of the water-insoluble alcohol in the organic solvent or with a water-insoluble alcohol or organic acid produced by microbial oxidation of the water-insoluble aldehyde in the organic solvent to a produce an esterified fermentation product from the saccharide.

REFERENCES:
Oda, et al., Journal of Fermentation and Bioengeering, vol. 78, No. 2, 1994, pp. 149-154.
Oda, et al., Biosci. Biotech. Biochem., vol. 56, No. 12 1992, pp. 2041-2045.
Oda, et al., Bioschi. Biotech. Biochem., vol. 56, No. 9, 1992, pp. 1515-1517.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Coupled process of saccharide fermentation and microbial esterif does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Coupled process of saccharide fermentation and microbial esterif, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coupled process of saccharide fermentation and microbial esterif will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1880816

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.