中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Production of bacterial cellulose from enzymatic hydrolysate of kitchen waste by fermentation with kombucha

文献类型:期刊论文

作者Qiu Weihua2; Ren Hong1,3; Wang Qianhui1,2,3
刊名BIOMASS CONVERSION AND BIOREFINERY
出版日期2022-06-20
页码12
ISSN号2190-6815
关键词Kitchen waste Enzymatic hydrolysate of kitchen waste Bacterial cellulose Kombucha Box-Behnken design
DOI10.1007/s13399-022-02903-5
英文摘要The industrialization and application of bacterial cellulose (BC) are restricted by high production cost and low productivity. In this paper, enzymatic hydrolysate of kitchen waste (KWH) was used as an alternative low-cost source to produce BC, aiming to facilitate its economic feasibility of industrial production. When KWH containing 13.11% total sugar and 1.27% total protein was used as medium of kombucha, BC yield was rapidly increased to 6.05 +/- 0.17 g L-1 at 7 days of fermentation. As the extra nutrients, adding 5% glucose and 0.5% ammonium sulfate would significantly decrease the BC yield, while 0.5% peptone could promote the production of BC. Furthermore, the optimal KWH medium was determined through the Box-Behnken design as diluting KWH with distilled water at ratio of 1:0.8, adding 0.6% peptone, and adjusting initial pH to 5.5. The BC yield of 7.21 +/- 0.25 g L-1 was obtained when kombucha was cultivated using this medium at 28 degrees C for 7 days, which was higher than many reported BC yield also taking organic waste as alternative source. Property characterization indicated that the obtained BC film had typical microfiber network; its Young's modulus and tensile strength values were 3314.7 +/- 193.5 MPa and 106.9 +/- 25.6 MPa, respectively, and the water holding capacity value was 98.8%. In conclusion, this paper realized the high efficient conversion of kitchen waste to high-performance BC film, which will provide a technical reference for decreasing the producing cost of BC and a strategy for realizing the green and high-value utilization of KW.
WOS关键词INDUSTRIAL-WASTE ; BY-PRODUCT ; OPTIMIZATION ; FOOD
资助项目Cooperation Fund Project of Dalian National Laboratory for Clean Energy, Chinese Academy of Sciences[DNL180305] ; Beijing Municipal Education Commission "Practical Training Plan" for Cross-Training of High-Level Talents in Beijing Colleges and Universities (Scientific Research)
WOS研究方向Energy & Fuels ; Engineering
语种英语
出版者SPRINGER HEIDELBERG
WOS记录号WOS:000813814100002
资助机构Cooperation Fund Project of Dalian National Laboratory for Clean Energy, Chinese Academy of Sciences ; Beijing Municipal Education Commission "Practical Training Plan" for Cross-Training of High-Level Talents in Beijing Colleges and Universities (Scientific Research)
源URL[http://ir.ipe.ac.cn/handle/122111/54013]  
专题中国科学院过程工程研究所
通讯作者Qiu Weihua; Ren Hong
作者单位1.Beijing Technol & Business Univ, Sch Light Ind, Key Lab Cleaner Prod & Integrated Resource Utiliz, Beijing 100048, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, 1 North 2nd St, Beijing 100190, Peoples R China
3.Beijing Union Univ, Coll Tourism, Dept Food & Beverage Management, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Qiu Weihua,Ren Hong,Wang Qianhui. Production of bacterial cellulose from enzymatic hydrolysate of kitchen waste by fermentation with kombucha[J]. BIOMASS CONVERSION AND BIOREFINERY,2022:12.
APA Qiu Weihua,Ren Hong,&Wang Qianhui.(2022).Production of bacterial cellulose from enzymatic hydrolysate of kitchen waste by fermentation with kombucha.BIOMASS CONVERSION AND BIOREFINERY,12.
MLA Qiu Weihua,et al."Production of bacterial cellulose from enzymatic hydrolysate of kitchen waste by fermentation with kombucha".BIOMASS CONVERSION AND BIOREFINERY (2022):12.

入库方式: OAI收割

来源:过程工程研究所

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