دورية أكاديمية

Characteristics of Soymilk Fermented by Lactic Acid Bacteria with Different β-Glucosidase Activities

التفاصيل البيبلوغرافية
العنوان: Characteristics of Soymilk Fermented by Lactic Acid Bacteria with Different β-Glucosidase Activities
المؤلفون: LUO Yue, LIU Ruishan, WANG Zhiyuan, CHAI Lijuan, LU Zhenming, SHI Jinsong, ZHANG Xiaojuan, XU Zhenghong
المصدر: Shipin Kexue, Vol 44, Iss 20, Pp 155-164 (2023)
بيانات النشر: China Food Publishing Company, 2023.
سنة النشر: 2023
المجموعة: LCC:Food processing and manufacture
مصطلحات موضوعية: lactic acid bacteria, soymilk, β-glucosidase, isoflavone, antioxidant activity, volatile flavor components, Food processing and manufacture, TP368-456
الوصف: This study evaluated the β-glucosidase activities of 10 strains of Lactobacillus plantrum, L. helveticus, L. pentosus, and Streptococcus thermophilus) and compared the fermentation performance of the strains and the antioxidant properties and flavor quality of soymilk fermented by each of these strains. Moreover, the contents of isoflavones in fermented soymilk were analyzed. The results showed differences in the β-glucosidase activity of the different LABs, all of which showed good growth in soymilk, and L. plantarum was more suitable for growth in soymilk. LAB fermentation promoted the conversion of soybean isoflavones to active aglycones, and improved the nutritional characteristics of soymilk. Meanwhile, LAB changed the composition and content of volatile components, and effectively reduced the contents of hexanal, nonanal and 2-pentylfuran, which have been reported to be responsible for beany flavor, while retaining the characteristic aroma compounds of soymilk. Strains LPL044 and LPL051, with the highest β-glucosidase activity, showed the strongest ability to convert soymilk isoflavones, and the fermented soymilk had the highest contents of total phenols and total flavonoids, the strongest antioxidant activity and the best sensory quality, so they have greater research and development value compared with the other LABs.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
Chinese
تدمد: 1002-6630
العلاقة: https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-20-019.pdfTest; https://doaj.org/toc/1002-6630Test
DOI: 10.7506/spkx1002-6630-20221108-079
الوصول الحر: https://doaj.org/article/b5c0df215b7349b0a7aa9a979980ad62Test
رقم الانضمام: edsdoj.b5c0df215b7349b0a7aa9a979980ad62
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:10026630
DOI:10.7506/spkx1002-6630-20221108-079