中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly efficient removal of patulin using immobilized enzymes of Pseudomonas aeruginosa TF-06 entrapped in calcium alginate beads

文献类型:期刊论文

作者Xing, Mengyang2; Chen, Yong; Li, Boqiang; Tian, Shiping2
刊名FOOD CHEMISTRY
出版日期2022
卷号377
关键词Patulin degradation Pseudomonas aeruginosa Immobilized enzyme Calcium alginate beads Apple juice
ISSN号0308-8146
DOI10.1016/j.foodchem.2021.131973
文献子类Article
英文摘要Patulin is a toxic secondary metabolite produced by several moulds, which contaminates fruits and their products posing serious threats to human health. Though several microorganisms and enzymes have been reported to effectively degrade patulin, separation of them from fruit juice challenges the commercial applications. Here, a Pseudomonas aeruginosa strain TF-06 was isolated, its patulin degradation mechanism and optimum conditions for enzyme immobilization were investigated. The results indicated that TF-06 could degrade patulin into noncytotoxic E/Z-ascladiol mainly by the activity of intracellular enzymes. For easy separation of enzymes, calcium alginate was selected for immobilization of intracellular enzymes from TF-06. The immobilized enzyme beads were effective in detoxification of patulin in apple juice. The mitigation rate was reached 95%, while there was no negative effect on juice quality. The study provides a promising way to resolve the issue of enzyme separation during mycotoxin biological detoxification in fruit juice.
学科主题Chemistry, Applied ; Food Science & Technology ; Nutrition & Dietetics
出版地OXFORD
电子版国际标准刊号1873-7072
WOS关键词MYCOTOXIN PATULIN ; BIODEGRADATION ; INSIGHTS ; CELLS ; JUICE ; SOIL
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000740932400006
出版者ELSEVIER SCI LTD
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences [XDA26040202] ; National Natural Science Foundation of China [31930086] ; National Key R&D Program of China [2016YFD0400902] ; Youth Innovation Promotion Association, CAS [Y201919]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/29024]  
专题中科院北方资源植物重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Innovat Acad Seed Design, Inst Bot, Key Lab Plant Resources, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Xing, Mengyang,Chen, Yong,Li, Boqiang,et al. Highly efficient removal of patulin using immobilized enzymes of Pseudomonas aeruginosa TF-06 entrapped in calcium alginate beads[J]. FOOD CHEMISTRY,2022,377.
APA Xing, Mengyang,Chen, Yong,Li, Boqiang,&Tian, Shiping.(2022).Highly efficient removal of patulin using immobilized enzymes of Pseudomonas aeruginosa TF-06 entrapped in calcium alginate beads.FOOD CHEMISTRY,377.
MLA Xing, Mengyang,et al."Highly efficient removal of patulin using immobilized enzymes of Pseudomonas aeruginosa TF-06 entrapped in calcium alginate beads".FOOD CHEMISTRY 377(2022).

入库方式: OAI收割

来源:植物研究所

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