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Removal of antibiotic resistance genes during swine manure composting
2024/4/1/ · Composting is a biochemical process that promotes the controlled conversion of biodegradable organic matter to stable humus by microbial metabolism. The composting of manure increases the availability of nutrients (Bernal et al., 2009) and promotes its harmlessness due to pollutant and pathogen removal.
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Livestock waste and its role in the
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Review of the potential for recycling CO2 from organic waste composting
2022/1/20/ · Ranges of cumulative CO 2 emissions (g CO 2 kg −1 (DM)) from dairy manure composting systems (Adapted from Ba et al., 2020).*Whiskers denote the minimum and maximum values,“X” represents the mean, box lines denote (from the bottom) the first quartile
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Inoculation of cattle manure with microbial agents
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Sustainable utilization of biowaste compost for renewable energy
2020/12/1/ · Composting process, factors affecting compost quality and composting systems are introduced followed by pelletization of compost which gives several benefits over powdered compost. Moreover, previous studies on utilization of compost as fertilizer and bioenergy are critically analyzed in this paper, together with their environmental impacts.
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turbo cow manure composting equipment with advanced technology
2023/1/1/ · The 85 kg flower waste combined with 15 kg sawdust added in cow manure composting and after 60 days obtained 20 C/N and 36.39% TOC compost [79]. The hydrilla
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Manure composting system | composting
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Optimizing the management of aerobic composting for antibiotic
2024/11/1/ · High efficiency to remove contaminants; Wide application High cost and low processing capacity Organic fertilizers Shen et al. (2019) Evaluation of bacterial diversity in a swine manure composting system contaminated with veterinary antibiotics (VAs) , 205 ...
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Minimizing ammonia emissions from dairy manure composting by
2020/2/1/ · Compost-based biofiltration is a method widely used to mitigate ammonia emissions during composting. To improve the efficiency of a composting-biofiltration system, it is necessary to determine the most effective degree of composting at which to process the packing media used in the biofiltration sy
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modular manure composting system for high efficiency
Cow manure compost machine/organic manure compost turner/compost manure mixer turner machine M2600II 1)Cow manure compost machine. 2)Hydraulic steering system. 3)Productivity:800-1200 cbm/h. 4)CE,GOST-R,ISO9001 certificates.
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Innovations in design and operation of aeration devices for composting
2023/1/1/ · Types of waste Mode Size Duration highlight References Beef manure Conically-shaped piles 2.8 m diameter × 1.5 m height 28 d Amend straw increased aeration, reduced 75% oxytetracycline, 90% chlortetracycline/epimer 4-epi-chlortetracycline and 90% iso
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Bacterial community succession in dairy manure composting with
2019/3/12/ · The relative abundance of Acinetobacter in MA decreased from 26.26% on day 0-0.03% on day 2, and the maximum of that in CK was only 0.62%, indicating that the temperature of about 60 • C could
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Key extracellular enzymes triggered high-efficiency composting
2019/9/1/ · In summary, this study highlights that an initial compost C/N ratio of 25–35 induced high-efficiency composting through proposed mechanisms such as: 1) altering bacterial community composition; 2) selection and stimulation of key taxa such as Nonomuraea, ,
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Biochar and Chicken Manure Compost | SpringerLink
2023/2/21/ · By adding a high carbon-nitrogen ratio co-compost agent, the compost produced from animal manure and sewage will contain a proper ratio of carbon-nitrogen []. For instance, composting of MSW became efficient after its properties were modified by adding wood chips, rice husk, and corn stalks.
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Evaluation of key microbial community succession and enzyme
2022/10/1/ · Nitrogen loss will not only reduce the quality of compost products (Zhang et al., 2021b), but also reduce the activity and abundance of heterotrophic microorganisms (Zhu et al., 2016, Chen et al., 2022b), which will lead to a decrease in composting efficiency, and).
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