Cj Cheiljedang Corporation

Taek-bum Kim

Jung-Hoon Kim

Seong-bo Kim

Seung-won Park

Soon-chul Kim

Deok-Kun Oh

Deok-kun Oh

Provided is a process for continuously producing xylitol in high yield and productivity using a vacuum microfiltration bioreactor containing a fermentation medium for a strain of the genus, which includes: 5 300 g/l of xylose, 1 10 g/l of urea, 1 10 g/l of potassium diphosphate, 0.01 1 g/l of magnesium sulfate, 0.1-10 mg/l of MnSO04HO, 0.1 10 mg/l of CoCl-6HO, 0.1 10 mg/l of NaMoO-2HO, 0.1 10 mg/l of ZnSO-7HO, 0.1 10 mg/l of AlCl-6HO, 0.1 10 mg/l of CuCl-2HO, 0.01-5 mg/l of HBO, 1-100 mg/l of FeSO7HO, 0.1-10 mg/l of ascorbic acid, 1-100 mg/l of biotin, 1-100 mg of choline, 1-200 mg/l of folic acid, 1-100 mg/l of inositol, 1-100 mg/l of nicotinic acid, 0.1-10 mg/l of p-aminobezoic acid, 1-100 mg/l of pantothernic acid, 0.1-10 mg/l of pyridoxine, 10-1,000 mg/l of riboflavin, and 1-100 mg/l of thiamine.

Method for preparing xylitol with high yield using recycling microorganism

Provided is a process for continuously producing xylitol in high yield and productivity using a vacuum microfiltration bioreactor containing a fermentation medium for a strain of the genus, which includes: 5 300 g/l of xylose, 1 10 g/l of urea, 1 10 g/l of potassium diphosphate, 0.01 1 g/l of magnesium sulfate, 0.1-10 mg/l of MnSO.4HO, 0.1 10 mg/l of CoCl.6HO, 0.1 10 mg/l of NaMoO.2HO, 0.1 10 mg/l of ZnSO.7HO, 0.1 10 mg/l of AlCl.6HO, 0.1 10 mg/l of CuCl.2HO, 0.01-5 mg/l of HBO, 1-100 mg/l of FeSO7HO, 0.1-10 mg/l of ascorbic acid, 1-100 mg/l of biotin, 1-100 mg of choline, 1-200 mg/l of folic acid, 1-100 mg/l of inositol, 1-100 mg/l of nicotinic acid, 0.1-10 mg/l of p-aminobezoic acid, 1-100 mg/l of pantothenic acid, 0.1-10 mg/l of pyridoxine, 10-1,000 mg/l of riboflavin, and 1-100 mg/l of thiamine.

Growing community of inventors

Chungcheongnam-do, South Korea

Taek-bum Kim