中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flavonoid-Rich Plants Used as Sole Substrate to Induce the Solid-State Fermentation of Laccase

文献类型:期刊论文

作者Qiu, Weihua; Zhang, Wenyan; Chen, Hongzhang
刊名APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY
出版日期2014-04-01
卷号172期号:7页码:3583-3592
关键词Laccase Flavonoid-rich plants Solid-state fermentation Antioxidation of flavonoids
ISSN号0273-2289
其他题名Appl. Biochem. Biotechnol.
中文摘要High cost becomes the major obstacle for the industrial application of laccase. Many approaches have been applied to enhance the yield and decrease the cost of laccase. Since flavonoids are the natural inducers for laccase production, in this article, flavonoid-rich plants were taken as the sole substrate for the solid-state fermentation of Funalia trogii (Cui 3676). It indicated that flavonoid-rich plants can effectively promote the production of F. trogii laccase without the addition of inducers. The laccase activity was 42.5 IU g(-1) substrate when kudzu vine root was used as the substrate, which was enhanced by 4.46 times than that when bran was used as the substrate. Meanwhile, the solid-state fermentation of laccase could enrich flavonoids, benefiting their extraction. The content of flavonoids extracted from fermented kudzu vine root and Ginkgo biloba leaves was enhanced by 56.41 and 24.11 %, respectively, compared to the unfermented substrate, and the relative reductive ability and scavenging ability of hydroxyl radicals of flavonoids in the fermented residues were essentially unchanged. Thus, flavonoid-rich plants will become a kind of potential substrate for laccase fermentation which is beneficial in enhancing the yield and reducing the cost of laccase.
英文摘要High cost becomes the major obstacle for the industrial application of laccase. Many approaches have been applied to enhance the yield and decrease the cost of laccase. Since flavonoids are the natural inducers for laccase production, in this article, flavonoid-rich plants were taken as the sole substrate for the solid-state fermentation of Funalia trogii (Cui 3676). It indicated that flavonoid-rich plants can effectively promote the production of F. trogii laccase without the addition of inducers. The laccase activity was 42.5 IU g(-1) substrate when kudzu vine root was used as the substrate, which was enhanced by 4.46 times than that when bran was used as the substrate. Meanwhile, the solid-state fermentation of laccase could enrich flavonoids, benefiting their extraction. The content of flavonoids extracted from fermented kudzu vine root and Ginkgo biloba leaves was enhanced by 56.41 and 24.11 %, respectively, compared to the unfermented substrate, and the relative reductive ability and scavenging ability of hydroxyl radicals of flavonoids in the fermented residues were essentially unchanged. Thus, flavonoid-rich plants will become a kind of potential substrate for laccase fermentation which is beneficial in enhancing the yield and reducing the cost of laccase.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology
研究领域[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology
关键词[WOS]EXPLODED WHEAT-STRAW ; TRAMETES-VERSICOLOR ; GRAPE SEEDS ; GREEN ; BRAN ; DECOLOURIZATION ; DECOLORIZATION ; ANTIOXIDANT ; EXTRACTS ; HIRSUTA
收录类别SCI
原文出处://WOS:000334432800022
语种英语
WOS记录号WOS:000334432800022
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/10952]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Qiu, Weihua,Zhang, Wenyan,Chen, Hongzhang. Flavonoid-Rich Plants Used as Sole Substrate to Induce the Solid-State Fermentation of Laccase[J]. APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY,2014,172(7):3583-3592.
APA Qiu, Weihua,Zhang, Wenyan,&Chen, Hongzhang.(2014).Flavonoid-Rich Plants Used as Sole Substrate to Induce the Solid-State Fermentation of Laccase.APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY,172(7),3583-3592.
MLA Qiu, Weihua,et al."Flavonoid-Rich Plants Used as Sole Substrate to Induce the Solid-State Fermentation of Laccase".APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY 172.7(2014):3583-3592.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。