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Biodegradation of Food Waste by Mesophilic and Thermophilic Microorganisms in Duhok city [PDF]

open access: yesKirkuk Journal of Science, 2022
Garbage kitchen waste has been considered as one of the most difficult global issues with negative effect on the environment and health. It contains high amounts of cellulose and other organic waste which become ideal environments for the growth of ...
Adel Omar Ahmad   +3 more
doaj   +1 more source

Influence of Digester Temperature on Methane Yield of Organic Fraction of Municipal Solid Waste (OFMSW)

open access: yesApplied Sciences, 2021
This study evaluates the anaerobic digestion (AD) of the organic fraction of municipal solid waste (OFMSW) and digested sewage sludge (DSS) at lowered temperatures.
Gregor Sailer   +6 more
doaj   +1 more source

Experimental Investigation of Biogas Production from Cow Dung in an Anaerobic Batch Digester at Mesophilic Conditions [PDF]

open access: yesIranica Journal of Energy and Environment, 2019
This paper presents the experimental investigation of biogas production from cow dung as an alternative for fossil fuels for energy consumption.
M. Benali
doaj   +1 more source

Pilot scale study of anaerobic treatment of food waste using ambient and solar heated digesters

open access: yesInternational Journal of Sustainable Energy, 2023
Food waste (FW) is high in nutrients and has gained global attention as an ideal substrate for bioenergy recovery through anaerobic digestion (AD). Ambient digesters have been widely used because of their ease of installation, low cost, and low energy ...
Selebogo Khune   +4 more
doaj   +1 more source

Performance Comparison of Activated Sludge Systems at Mesophilic and Thermophilic Modes in Treating Dairy Wastewater [PDF]

open access: yesEngineering and Technology Journal, 2013
In this research, two activated sludgeexperimental laboratoryplants wereconstructed and operated using dairy wastewater. One of these plants were operatedat high temperatures of (40 – 60 oC) “Thermophilic microorganisms reactors",whereas the other one ...
Kossay K. Al-Ahmady   +1 more
doaj   +1 more source

ANAEROBIC CO-DIGESTION OF SWINE AND LAYING HEN WASTE FOR BIOGAS GENERATION AND DIGESTATE QUALITY

open access: yesEngenharia Agrícola, 2023
Anaerobic digestion (AD) stands out as a degradation pathway for the treatment of agro-industrial waste. This study aimed to evaluate the biogas production (Pb) from the co-digestion of swine (SW) and laying hen waste (LHW) under different temperature ...
Flávia E. de A. Pereira   +6 more
doaj   +1 more source

Effect of midday pasteurizer washing on thermoduric organisms and their progression through Cheddar cheese manufacturing and ripening

open access: yesJournal of Dairy Science, 2022
: Thermoduric bacteria are known to affect the quality of Cheddar cheese, with manifested defects including slits, weak body, and blowing. Thermoduric bacteria are likely to increase in numbers during cheese-making, as in-process conditions are conducive
Khilendra Bhanduriya   +3 more
doaj   +1 more source

The temperature-dependent expression of type II secretion system controls extracellular product secretion and virulence in mesophilic Aeromonas salmonida SRW-OG1

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Aeromonas salmonicida is a typical cold water bacterial pathogen that causes furunculosis in many freshwater and marine fish species worldwide. In our previous study, the pathogenic A.
Xin Yi   +18 more
doaj   +1 more source

Biogas Production and Energy Balance in a Two-Stage Anaerobic Digestion of Fruit and Vegetable Waste: Thermophilic versus Mesophilic

open access: yesFermentation, 2023
This study aimed to investigate biogas production and energy balance in a two-stage anaerobic digestion system of fruit/vegetable waste under thermophilic and mesophilic conditions. Firstly, the feedstock was hydrolyzed and acidified in an acidic reactor
Pham Van Dinh, Takeshi Fujiwara
doaj   +1 more source

Treatment of the Supernatant of Anaerobically Digested Organic Fraction of Municipal Solid Waste in a Demo-Scale Mesophilic External Anaerobic Membrane Bioreactor

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Conventional aerobic biological treatments of digested organic fraction of municipal solid waste (OFMSW) slurries–usually conventional activated sludge or aerobic membrane bioreactor (AeMBR)–are inefficient in terms of energy and economically costly ...
Antonio Giménez-Lorang   +5 more
doaj   +1 more source

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