Assessment of β-d-glucosidase activity of intact cells of two Oenococcus oeni strains with synthetic and natural substrates
Autor: | Yahui Li, Yanhong Ma, Mingtao Fan, Kaihong, Huang, Hongzhi Zhang |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Czech Journal of Food Sciences, Vol 34, Iss 1, Pp 16-23 (2016) |
Druh dokumentu: | article |
ISSN: | 1212-1800 1805-9317 |
DOI: | 10.17221/216/2015-CJFS |
Popis: | The β-d-glucosidase (βG) activity of intact cells of Oenococcus oeni SD-2a and 31MBR was assessed with synthetic and natural substrates, also its partial characterisation was investigated. Results showed that intact cells of both strains showed βG activity, SD-2a performing higher than 31MBR, against either synthetic or natural substrate. The high βG activity of SD-2a intact cells under wine-like temperature, pH, ethanol concentration, and glucose concentration could be of great interest for its utilisation in winemaking. SD-2a proved promising for aroma enrichment in winemaking. |
Databáze: | Directory of Open Access Journals |
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