• 中国科技期刊卓越行动计划项目资助期刊
  • 中国精品科技期刊
  • 首都科技期刊卓越行动计划
  • EI
  • Scopus
  • CAB Abstracts
  • Global Health
  • 北大核心期刊
  • DOAJ
  • EBSCO
  • 中国核心学术期刊RCCSE A+
  • 中国科技核心期刊CSTPCD
  • JST China
  • FSTA
  • 中国农林核心期刊
  • 中国开放获取期刊数据库COAJ
  • CA
  • WJCI
  • 食品科学与工程领域高质量科技期刊分级目录第一方阵T1
中国精品科技期刊2020
苏莉娅,杨梓垚,陈诗宇,等. 适用于肉制品发酵的乳酸菌的筛选与性能评价J. 食品工业科技,2026,47(15):1−11. doi: 10.13386/j.issn1002-0306.2025070114.
引用本文: 苏莉娅,杨梓垚,陈诗宇,等. 适用于肉制品发酵的乳酸菌的筛选与性能评价J. 食品工业科技,2026,47(15):1−11. doi: 10.13386/j.issn1002-0306.2025070114.
SU Liya, YANG Ziyao, CHEN Shiyu, et al. Screening and Evaluation of Lactic Acid Bacteria Suitable for the Production of Fermented Meat ProductsJ. Science and Technology of Food Industry, 2026, 47(15): 1−11. (in Chinese with English abstract). doi: 10.13386/j.issn1002-0306.2025070114.
Citation: SU Liya, YANG Ziyao, CHEN Shiyu, et al. Screening and Evaluation of Lactic Acid Bacteria Suitable for the Production of Fermented Meat ProductsJ. Science and Technology of Food Industry, 2026, 47(15): 1−11. (in Chinese with English abstract). doi: 10.13386/j.issn1002-0306.2025070114.

适用于肉制品发酵的乳酸菌的筛选与性能评价

Screening and Evaluation of Lactic Acid Bacteria Suitable for the Production of Fermented Meat Products

  • 摘要: 本研究从传统发酵食品中分离鉴定优势乳酸菌,评价分离菌株的发酵性能和安全性,进一步以猪肉汤为基质对优良乳酸菌发酵产生的挥发性风味物质进行分析。结果表明,从30份发酵肉制品和10份浆水样品中共分离鉴定出10种、20株乳酸菌,根据肉制品发酵剂筛选标准,得到产酶性能、产酸能力、耐受性能等各项性能优异且安全的植物乳杆菌L77、乳酸肠球菌L2、清酒乳杆菌L111和粪肠球菌L98。将L77、L2分别与木糖葡萄球菌S120单独和复配发酵猪肉汤,发现L77组和L77-S120组无论是主体风味化合物(ROAV≥0.1)的数量还是含量均高于其余组别,而且呈油脂香和奶香的化合物数量和含量也更高。可见,L77单独发酵或L77-S120复配发酵不仅能够增加挥发性风味物质的数量和含量,还能够使典型风味更加突出,有望作为肉制品的潜在功能发酵剂。

     

    Abstract: The predominant lactic acid bacteria were isolated and identified from some traditional fermented foods, and fermentation performances and safety properties of the isolated strains were evaluated, then the production of volatile flavor compounds from pork broth fermented with excellent strains was further analyzed in this study. A total of 10 species, 20 strains of lactic acid bacteria were isolated and identified from 30 portions of fermented meat products and 10 portions of Jiangshui. Four strains of lactic acid bacteria were screened out according to the screening criteria of starter culture for fermented meat product, including Lactiplantibacillus plantarum L77, Enterococcus lactis L2, Lactilactobacillus sakei L111 and Enterococcus faecalis L98. After that, L77 and L2 were fermented individually and simultaneously with Staphylococcus xylosus S120 in pork broth, respectively. The number and content of main flavor compounds (ROAV≥0.1) in L77 group and L77-S120 group were higher than those in other groups. Furthermore, the number and content of aroma compounds generating lipid aroma and milky aroma in L77 group and L77-S120 group were also higher than those in other groups. These results indicated that L77 or L77-S120 fermentation not only increased the amounts of volatile flavor compounds, but also strengthened lipid aroma and milky aroma which were typic characteristics for fermented meat. Therefore, L77 and in combination with S120 could be used as functional starter cultures for the production of fermented meat products.

     

/

返回文章
返回