•  
  •  
 

Corresponding Author(s)

文明(1989—),男,邵阳学院讲师,硕士生导师,博士。E-mail:wenm8906@163.com

Abstract

Objective: To better control the growth of spoilage microorganisms, and ensure the food safety of Xiangwei Luodou dry. Methods: The putrefactive microorganisms in Xiangwei dried tofu were identified by plate scribing method, colony morphology observation, Gram staining, 16S rDNA and ITS sequence. Results: A total of 9 strains were isolated andscreened. KZ2780-3 and KZ2780-4 are Bacillus subtilis, NZ2559-1 is Bacillus cereus, and JZ2559-5 is Bacillusamylolyticus amyloliquefaciens, FZ2559-2 for Klebsiella pneumoniae, SZ2641-5 for Enterococcus faecium, RZ2641-7 for Staphylococcus haemolyticus, BZ2780-1 for Acinetobacter baui, CZ2780-5 for Penicillium citri. Conclusion: The strains causing dry rot of Xiangwei bean are Bacillus subtilis, Bacillus cereus, Bacillus amyloliquefaciens, Klebsiella pneumoniae, Enterococcus faecium, Staphylococcus hemolyticus, Acinetobacter baui and Penicillium citri. The control methods of Xiangwei stewed bean dry are ultra-high temperature instantaneous sterilization technology, plasma sterilization technology, natural antibacterial substances combined with biological preservatives, vacuum packaging, air conditioning preservation and so on.

Publication Date

5-21-2024

First Page

172

Last Page

178

DOI

10.13652/j.spjx.1003.5788.2023.80800

References

[1] 武杰, 朱飞, 赵颖. 五香豆干微波杀菌真空包装加工工艺研究[J]. 大豆科学, 2011, 30(4): 697-699. WU J, ZHU F, ZHAO Y. Process research on microwave sterilization and vacuum packaging of fragrant dried bean curd[J]. Soybean Science, 2011, 30(4): 697-699.
[2] 郑玉玺. 盒装豆腐腐败菌多样性及品质变化研究[D]. 广州: 华南理工大学, 2018: 3. ZHENG Y X. Study on spoilage bacteria diversity and quality changes in boxed Tofu[D]. Guangzhou: South China University of Technology, 2018: 3.
[3] 彭玲慧, 吴菲菲, 李化强, 等. 休闲卤豆干中腐败菌的分离鉴定[J]. 安徽农业科学, 2015, 43(32): 154-156. PENG L H, WU F F, LI H Q, et al. Isolation and identification of spoilage bacteria in leisure dried beancurd[J]. Journal of Anhui Agricultural Sciences, 2015, 43(32): 154-156.
[4] 李旭东. 羽毛针禾共生菌的分离鉴定及其植株表型多样性的研究[D]. 石河子: 石河子大学, 2019: 18-24. LI X D. Isolation and identification of the Stipagrosits pennata symbiotic bacteria and studying on plant phenotypic diversity[D]. Shihezi: Shihezi University, 2019: 18-24.
[5] 徐云凤, 张欣, 褚泽军, 等. 一株具有高效抑菌活性乳酸菌的分离鉴定及生长特性研究[J]. 食品与机械, 2021, 37(3): 12-14. XU Y F, ZHANG X, CHU Z J, et al. Isolation, identification and growth characteristics of a strain of lactic acid bacteria with efficient antimicrobial activity[J]. Food & Machinery, 2021, 37(3): 12-14.
[6] 林丽丹, 赵良忠, 黄展锐, 等. 湘派卤制品卤汁中黄曲霉毒素产毒菌的筛选鉴定及其产毒能力测定[J]. 食品与发酵工业, 2023, 49(8): 170-176 LIN L D, ZHAO L Z, HUANG Z R, et al. Screening, identification and toxin-producing ability analysis of aflatoxin producing strains in brine of Xiangpai brined products[J]. Food and Fermentation Industries, 2023, 49(8): 170-176.
[7] 韩翠萍, 葛子榜, 刘庆冠, 等. 豆腐中主要腐败菌的分离鉴定及与品质的相关性分析[J]. 中国食品学报, 2019, 19(7): 283-291. HAN C P, GE Z B, LIU Q G, et al. Isolation and identification of main spoilage bacteria inTofu and its correlation with quality[J]. Journal of Chinese Institute of Food Science and Technology, 2019, 19(7): 283-291.
[8] 魏景超. 真菌鉴定手册[M]. 上海: 上海科学技术出版社, 1979: 129-133. WEI J C.Fungal identification handbook[M]. Shanghai: Shanghai Scientific & Technical Publishers, 1979: 129-133.
[9] 柳玉. 大豆籽粒中微生物的分布及黑龙江大豆致腐菌的种类比较[D]. 北京: 中国农业大学, 2007: 5-6. LIU Y. The distribution of microorganisms in soybean grains and the comparison of the types of soybean spoilage fungi in Heilongjiang[D]. Beijing: China Agricultural University, 2007: 5-6.
[10] VIDAL-QUIST J C, ROGERS H J, MAHENTHIRALINGAM E, et al. Bacillus thuringiensis colonises plant roots in a phylogeny-dependent manner[J]. FEMS Microbiol Ecol, 2013, 86(3): 474-489.
[11] 陈浩. 休闲豆制品超高压杀菌工艺及产品品质研究[D]. 邵阳: 邵阳学院, 2015: 29-36. CHEN H. Study on ultra high pressure sterilization process and quality of leisure bean products[D]. Shaoyang: Shaoyang University, 2015: 29-36.
[12] FRAS E, IGLESIAS Y, ALVAREZ-ORDEZ A, et al. Evaluation of cold atmospheric pressure plasma (CAPP) and plasma-activated water (PAW) as alternative non-thermal decontamination technologies for Tofu: Impact on microbiological, sensorial and functional quality attributes[J]. Food Research International, 2020, 129: 108859.
[13] 马征, 唐欢. 香茅醛、冬青油及其复配物熏蒸和绝氧处理对橘青霉的抑制作用[J]. 香料香精化妆品, 2022, 43(3): 19-24. MA Z, TANG H. Inhibition effects of fumigation and deoxygenation treatment of citronellal, wintergreen oil and their composite essence on Penicillium citrinum[J]. Flavour Fragrance Cosmetics, 2022, 43(3): 19-24.
[14] 孟庆磊, 贾伟娟, 郗珊珊, 等. 蜡样芽胞杆菌生物膜形成的调控及其去除方法的研究进展[J]. 中国病理生理杂志, 2023, 39(6): 1 127-1 135. MENG Q L, JIA W J, XI S, et al. Progress in regulation of Bacillus cereus biofilm formation and its removal methods[J]. Chinese Journal of Pathophysiology, 2023, 39(6): 1 127-1 135.
[15] AN J, ZHU W, LIU Y, et al. Purification and characterization of a novel bacteriocin camt2 produced by Bacillus amyloliquefaciens isolated from marine fish epinephelus areolatus[J]. Food Control, 2015, 51: 278-282.
[16] 李博, 籍保平. 葡萄糖酸内酯豆腐生产过程中微生物的变化及豆腐中主要腐败菌的鉴定[J]. 食品科学, 2006(5): 77-82. LI B, JI B P. Isolation and identification of major purified bacteria in glucono-delta-lactone Tofu processing[J]. Food Science, 2006(5): 77-82.
[17] 曲敏, 陈红丽, 王宇, 等. 传统豆制品腐败菌污染及抑制研究进展[J]. 食品科学技术学报, 2022, 40(3): 167-178. QU M, CHEN H L, WANG Y, et al. Research progress of spoilage bacteria pollution and inhibition of traditional soy products[J]. Journal of Food Science and Technology, 2022, 40(3): 167-178.
[18] 李博, 李里特, 辰巳英三, 等. 豆腐(豆浆)中屎肠球菌生长的温度预测模型[J]. 中国农业大学学报, 2003, 8(2): 49-54. LI B, LI L T, TATSUMI E, et al. Predictive model for effect of temperature on the growth of E. faecium in tofo (soymilk) [J]. Journal of China Agricultural University, 2003, 8(2): 49-54.
[19] 何婉莹, 黄展锐, 赵良忠, 等. 生浆法制作豆腐的工艺优化[J]. 现代食品科技, 2021, 37(10): 188-196. HE W Y, HUANG Z R, ZHAO L Z, et al. Optimization of Tofo production from filtered raw soybean milk[J]. Modern Food Science and Technology, 2021, 37(10): 188-196.
[20] BOBBADI S, KIRANMAYI CHINNAM B, NELAPATI S, et al. Occurrence and genetic diversity of ESBL producing Klebsiella species isolated from livestock and livestock products[J]. Journal of Food Safety, 2019, 40(1): e12738.
[21] 陈金玉, 刘单阳, 蓝蔚青, 等. 3种天然产物联合抗生素对肺炎克雷伯氏菌的协同抗菌作用[J]. 上海海洋大学学报, 2022, 31(2): 586-593. CHEN J Y, LIU D Y, LAN W Q, et al. Synergistic antibacterial effect of three natural products combined with antibiotics onKlebsiella pneumoniae[J]. Journal of Shanghai Ocean University, 2022, 31(2): 586-593.
[22] DHARA L, TRIPATHI A. Cinnamaldehyde: A compound with antimicrobial and synergistic activity against esbl-producing quinolone-resistant pathogenic Enterobacteriaceae[J]. European Journal of Clinical Microbiology & Infectious Diseases, 2019, 39(1): 65-73.
[23] 张宁. 基于群体感应途径探讨茶多酚对肺炎克雷伯菌毒力及耐药性的作用[D]. 南昌: 南昌大学, 2020: 17-18. ZHANG N. Effects of tea polyphenols on the virulence and drug resistance of Klebsiella pneumoniae based on quorum sensing[D]. Nanchang: Nanchang University, 2020: 17-18.
[24] 林碧莲, 陈浩, 代传芝, 等. 壳寡糖的酶法可控制备及其在预包装豆腐保鲜中的应用[J]. 食品与发酵工业, 2023, 49(12): 136-143. LIN B L, CHEN H, DAI C Z, et al. Enzymatic controlled preparation of chitosan oligosaccharides and its application in preservation of pre-packaged tofu[J]. Food and Fermentation Industries, 2023, 49(12): 136-143.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.