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Chinese Academy of Sciences Institutional Repositories Grid
Study on synergistic fermentation of bean dregs and soybean meal by multiple strains and proteases

文献类型:期刊论文

作者Heng, Xinyu1; Chen, Huayou1,2; Lu, Chenxi1; Feng, Tao1; Li, Keyi1; Gao, Ebin1
刊名LWT-FOOD SCIENCE AND TECHNOLOGY
出版日期2022-01-15
卷号154页码:12
ISSN号0023-6438
关键词Bean dregs Soybean meal Small peptides Response surface methodology Synergistic fermentation
DOI10.1016/j.lwt.2021.112626
英文摘要This study was conducted to obtain the optimal fermentation process to improve the nutritional value of bean dregs (BD) and soybean meal (SBM) using single-factor experiments and response surface methodology with small peptide content as the index. The optimal fermentation process was as follows: Bacillus subtilis was selected for aerobic fermentation for 12 h, Saccharomyces cerevisiae + Lactobacillus plantarum + Lactobacillus rhamnosus was selected for anaerobic fermentation, ratio of BD and SBM = 1:1, 0.65% acid protease +0.65% papain, 15% wheat middlings, 5% inoculum size, 34 degrees C fermentation temperature, and 11 d fermentation time. Following fermentation, the small peptide content increased from 7.35% to 39.58%. The free amino acid content and the organic acid content increased from 2.34 mg/g to 41.39 mg/g and 28.76 mg/g to 158.61 mg/g, respectively. The added proteases greatly improved the overall protease activity of the fermentation medium, promoted the fermenting microorganism growth, amylase secretion, and reducing sugar metabolism, increased the organic acid content, made the pH lower, and improved the fermentation efficiency and the quality of fermented BD and SBM.
WOS关键词LACTIC-ACID ; OPTIMIZATION ; PLANTARUM ; PEPTIDES ; PROTEINS ; FOOD
WOS研究方向Food Science & Technology
语种英语
出版者ELSEVIER
WOS记录号WOS:000710204700009
源URL[http://ir.ipe.ac.cn/handle/122111/50657]  
专题中国科学院过程工程研究所
通讯作者Chen, Huayou
作者单位1.Jiangsu Univ, Sch Life Sci, Zhenjiang 212013, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 10090, Peoples R China
推荐引用方式
GB/T 7714
Heng, Xinyu,Chen, Huayou,Lu, Chenxi,et al. Study on synergistic fermentation of bean dregs and soybean meal by multiple strains and proteases[J]. LWT-FOOD SCIENCE AND TECHNOLOGY,2022,154:12.
APA Heng, Xinyu,Chen, Huayou,Lu, Chenxi,Feng, Tao,Li, Keyi,&Gao, Ebin.(2022).Study on synergistic fermentation of bean dregs and soybean meal by multiple strains and proteases.LWT-FOOD SCIENCE AND TECHNOLOGY,154,12.
MLA Heng, Xinyu,et al."Study on synergistic fermentation of bean dregs and soybean meal by multiple strains and proteases".LWT-FOOD SCIENCE AND TECHNOLOGY 154(2022):12.

入库方式: OAI收割

来源:过程工程研究所

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