Several microorganisms including Pseudomonas fluorescens, Ps. putida, -Bacillus megaterium, Acinetobacter lwofii, Klebsiella oxytoca, 5. pneumoniae, Serratia rubidaea and Bulleromyces albus were selected for the ability to assimilate specifically L-malic acid. D-Malic acid with high optical purity (
D-malic acid production from maleic acid using microorganism: Screening of microorganism
β Scribed by Kiyoshi Nakayama; Masako Ushijima
- Publisher
- Springer Netherlands
- Year
- 1993
- Tongue
- English
- Weight
- 224 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0141-5492
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β¦ Synopsis
Some bacteria belonging t__o Arthrobacter, Brevibacterium, Corynebacterium, Pseudomonas, Bacillus, and Acinetobacter produced D-malic acid from maleic acid when the cells grown in a medium containing citraconic acid were reacted aerobically with maleic acid ~n the pH 7.0 phosphate buffer containing 0.1% sodium chloride.
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Two new phenylpentadienamides isolated from the culture filtrate of Streptomyces sp. were assigned the structures 5-(4-aminophenyl)penta-2,4-dienamide (2) and N2-[5-(4-aminophenyl)penta-2,4-dienoyl]-~-~utamine (3). In addition, 5-(4-aminophenyl)penta-2,4-dienoic acid (1) has been isolated, and its s