Lactobionic and cellobionic acid production profiles of the resting cells of acetic acid bacteria
Autor: | Hiromi Murakami, Taro Kiso, Takaaki Kiryu, Hirofumi Nakano |
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Rok vydání: | 2015 |
Předmět: |
Cellobiose
Gluconobacter Lactose Disaccharides Applied Microbiology and Biotechnology Biochemistry Substrate Specificity Analytical Chemistry chemistry.chemical_compound Acetic acid Acetobacter Acetic acid bacteria Molecular Biology Acetic Acid biology Chemistry Organic Chemistry General Medicine biology.organism_classification Lactobionic acid Fermentation Oxidation-Reduction Gluconacetobacter Biotechnology |
Zdroj: | Bioscience, Biotechnology, and Biochemistry. 79:1712-1718 |
ISSN: | 1347-6947 0916-8451 |
DOI: | 10.1080/09168451.2015.1038214 |
Popis: | Lactobionic acid was produced by acetic acid bacteria to oxidize lactose. Gluconobacter spp. and Gluconacetobacter spp. showed higher lactose-oxidizing activities than Acetobacter spp. Gluconobacter frateurii NBRC3285 produced the highest amount of lactobionic acid per cell, among the strains tested. This bacterium assimilated neither lactose nor lactobionic acid. At high lactose concentration (30%), resting cells of the bacterium showed sufficient oxidizing activity for efficient production of lactobionic acid. These properties may contribute to industrial production of lactobionic acid by the bacterium. The bacterium showed higher oxidizing activity on cellobiose than that on lactose and produced cellobionic acid. |
Databáze: | OpenAIRE |
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