中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Formic or Acetic Acid on the Storage Quality of Mixed Air-Dried Corn Stover and Cabbage Waste, and Microbial Community Analysis

文献类型:期刊论文

作者Ren, Haiwei2,3; Wang, Cong2; Fan, Wenguang2; Zhang, Bingyun2; Li, Zhizhong2; Li, Dong1
刊名FOOD TECHNOLOGY AND BIOTECHNOLOGY
出版日期2018-03-01
卷号56期号:1页码:71-82
关键词air-dried corn stover cabbage waste mixed ensiling formic and acetic acids fermentation quality microbial community diversity
ISSN号1330-9862
DOI10.17113/ftb.56.01.18.5455
产权排序3
文献子类Article
英文摘要A mixture of air-dried corn stover and cabbage waste was ensiled to preserve lignocellulosic biomass for use as biofuel. Furthermore, the effects of different fresh mass fractions (0.3 and 0.6 %) of formic or acetic acid on the mixed silage quality were evaluated to guarantee its quality. The application of formic or acetic acid prior to mixing the silage led to higher water-soluble carbohydrate fractions than the negative control, indicating that both acids contributed to preservation of water-soluble carbohydrates during storage for 170 days. The dry matter content was also increased after storage from 90 to 170 days. It was found that the content of neutral and acid detergent fibre, cellulose and holocellulose (the sum of cellulose and hemicellulose) in mixed silage treated with formic or acetic acid was significantly lower than that obtained in the negative control. The pH and the ratio of ammoniacal nitrogen to total nitrogen in mixed silage treated with acetic acid also significantly decreased. Furthermore, the addition of formic or acetic acid significantly weakened the fermentation intensity of lactic acid, depending on the ratio of lactic to acetic acid, as well as the ratio of lactic acid to total organic acids. The number of bacterial species and their relative abundance shifted during silage mixing, wherein microbial communities at phylum level mainly consisted of Proteobacteria and Firmicutes. The dominant bacteria were also observed to shift from Lactobacillus and Enterobacter in presilage biomass to Lactobacillus and Paralactobacillus. Specifically, Enterobacter disappeared after 130 days of storage. In conclusion, the addition of a low dose of acetic acid to fresh mass (0.3 %) could effectively improve the fermentation quality and is conducive to the preservation of the organic components.
学科主题Biotechnology ; Applied Microbiology
URL标识查看原文
WOS关键词LACTOBACILLUS-BUCHNERI ; FERMENTATION QUALITY ; METHANE PRODUCTION ; AEROBIC STABILITY ; BIOGAS PRODUCTION ; SILAGE QUALITY ; ALFALFA SILAGE ; ADDITIVES ; MAIZE ; PERFORMANCE
WOS研究方向Biotechnology & Applied Microbiology ; Food Science & Technology
语种英语
WOS记录号WOS:000430292500009
出版者FACULTY FOOD TECHNOLOGY BIOTECHNOLOGY
源URL[http://210.75.237.14/handle/351003/30361]  
专题环境治理与食品安全领域_应用与环境微生物研究
环境治理与食品安全领域_环境微生物四川省重点实验室
环境治理与食品安全领域_中国科学院环境与应用微生物重点实验室
作者单位1.Chinese Acad Sci, Key Lab Environm & Appl Microbiol, Environm Microbiol Key Lab Sichuan Prov, Chengdu Inst Biol, 9,Sect 4,Renmin South Rd, Chengdu 610041, Sichuan, Peoples R China
2.Lanzhou Univ Technol, Sch Life Sci & Engn, 287 Langongping Rd, Lanzhou 730050, Gansu, Peoples R China;
3.Key Lab Complementary Energy Syst Biomass & Solar, 287 Langongping Rd, Lanzhou 730050, Gansu, Peoples R China;
推荐引用方式
GB/T 7714
Ren, Haiwei,Wang, Cong,Fan, Wenguang,et al. Effects of Formic or Acetic Acid on the Storage Quality of Mixed Air-Dried Corn Stover and Cabbage Waste, and Microbial Community Analysis[J]. FOOD TECHNOLOGY AND BIOTECHNOLOGY,2018,56(1):71-82.
APA Ren, Haiwei,Wang, Cong,Fan, Wenguang,Zhang, Bingyun,Li, Zhizhong,&Li, Dong.(2018).Effects of Formic or Acetic Acid on the Storage Quality of Mixed Air-Dried Corn Stover and Cabbage Waste, and Microbial Community Analysis.FOOD TECHNOLOGY AND BIOTECHNOLOGY,56(1),71-82.
MLA Ren, Haiwei,et al."Effects of Formic or Acetic Acid on the Storage Quality of Mixed Air-Dried Corn Stover and Cabbage Waste, and Microbial Community Analysis".FOOD TECHNOLOGY AND BIOTECHNOLOGY 56.1(2018):71-82.

入库方式: OAI收割

来源:成都生物研究所

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