Results 41 to 50 of about 104,896 (289)

Exploring the roles of and interactions among microbes in dry co-digestion of food waste and pig manure using high-throughput 16S rRNA gene amplicon sequencing

open access: yesBiotechnology for Biofuels, 2019
Background With the increasing global population and increasing demand for food, the generation of food waste and animal manure increases. Anaerobic digestion is one of the best available technologies for food waste and pig manure management by producing
Yan Jiang   +7 more
doaj   +1 more source

Energetic and environmental benefits of co-digestion of food waste and cattle slurry: a preliminary assessment [PDF]

open access: yes, 2011
The research evaluated the feasibility of centralised pre-processing and pasteurisation of source-separated domestic food waste followed by transport to farms for anaerobic co-digestion with dairy cattle slurry.
Banks, Charles J.   +3 more
core   +1 more source

Enhanced Methane Production from Anaerobic Co-Digestion of Wheat Straw and Herbal-Extraction Process Residues

open access: yesBioResources, 2015
The efficient biosynthesis of methane from renewable biomass resources is discussed in this paper. Herbal-extraction process residues (HPR) are an excellent raw material for anaerobic digestion because of their abundant trace elements and fermentation ...
Yonglan Xi   +5 more
doaj   +1 more source

The active microbial community more accurately reflects the anaerobic digestion process: 16S rRNA (gene) sequencing as a predictive tool [PDF]

open access: yes, 2018
Background: Amplicon sequencing methods targeting the 16S rRNA gene have been used extensively to investigate microbial community composition and dynamics in anaerobic digestion.
de Vrieze, Jo   +3 more
core   +2 more sources

Modeling the Methane Production Kinetics of Anaerobic Co-Digestion of Agricultural Wastes Using Sigmoidal Functions

open access: yesEnergies, 2021
The modified sigmoidal bacteria growth functions (the modified Gompertz, logistic, and Richards) were used to evaluate the methane production process kinetics of agricultural wastes.
Huayong Zhang   +4 more
doaj   +1 more source

Anaerobic Co-Digestion of Wasted Vegetables and Activated Sludge

open access: yesBiotechnology & Biotechnological Equipment, 2009
ABSTRACTAnaerobic co-digestion of activated sludge (AS) and wasted vegetables (wasted cucumbers (WC) and wasted tomatoes (WT)) was carried out at mesophilic conditions (34 ± 0.5°C). A continuously stirred bioreactor with volume of 5 dm3 (3 dm3 working volume) was used.
Saev M., Koumanova B., Simeonov I.
openaire   +2 more sources

Mesophilic Anaerobic Co-digestion of Olive-Mill Waste With Cattle Manure: Effects of Mixture Ratio [PDF]

open access: yes, 2019
The co-digestion of agri-food by-products and livestock manure is a feasible alternative for waste management and the recovery of biogas provides an option to generate renewable energy.
Alburquerque   +45 more
core   +3 more sources

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

BIOGAS PRODUCTION USING WASTE WATERS – INFLUENCE OF PROCESS PARAMETERS FOR TEST RIG AT LABORATORY SCALE

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
Biogas production by anaerobic digestion of residual waters from different sources (a treatment plant and a beer factory) was investigated in laboratory small scale batch reactors. Both wastewaters represent efficient biogas substrates.
Adrian Eugen CIOABLĂ   +4 more
doaj   +1 more source

Effects of Lipase Addition, Hydrothermal Processing, Their Combination, and Co-Digestion with Crude Glycerol on Food Waste Anaerobic Digestion

open access: yesFermentation, 2021
To enhance anaerobic fermentation during food waste (FW) digestion, pretreatments can be applied or the FW can be co-digested with other waste. In this study, lipase addition (LA), hydrothermal pretreatment (HTP), and a combination of both methods (HL ...
Xiaojue Li, Naoto Shimizu
doaj   +1 more source

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