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http://repository.futminna.edu.ng:8080/jspui/handle/123456789/14981| Title: | Physicochemical Parameters and Microbial Community in Anaerobic Digestion of OrganicWastes |
| Authors: | Zobeashia, Stella SuanuLeh-Togi Abioye, Olabisi Peter Ijah, Udeme Joshua Josiah Oyewole, Oluwafemi Adebayo |
| Keywords: | Anaerobic digestion, Biogas, Microbial community, Physicochemical Properties, retention Time, Substrate. |
| Issue Date: | Jul-2022 |
| Publisher: | Advance in Environmental Waste Management and Recycling |
| Citation: | Stella Suanu Leh-Togi Zobeashia, Peter Olabisi Abioye, Udeme Joshua Josiah Ijah, Oluwafemi Adebayo Oyewole ,(2022). Physicochemical Parameter and Microbial Community in Anaerobic Digestion of Organic Wastes. Advn Envi Was Mana Rec,5(1), 01-12. |
| Abstract: | The demand for an alternative source of energy and challenge of increase in wastes pollution initiatestheneedfor renewableenergyandmanagementofwasteusinganaerobicdigestion(AD).Anaerobicdigestionisaneffectiveand efficientmethodofwastetreatmentandenergygeneration.Thestudyfocusedoninvestigatingthephysicochemical parametersandmicrobialcommunityinanaerobicdigestionoforganicwastesandwasconductedusingchicken wastesandfoodwastesasorganicsubstrateundersemi-continuousconditionsathydraulicretentiontime(HRT) offorty-two(42)daysinfifteenliter(15L)fabricateddigesterslabeledD1,D2andD3at37OC.ThepH,volatile fattyacid(VFA),moisturecontent(MC),totalammonia,totalsolid,volatilesolid,alkalinitywasassessedbefore andafterdigestionwhilethemicrobialcommunitydiversitywasanalyzedusing16SrRNAamplicon-basednext- generationsequencing(NGS). TheresultsindicatedapHvalueof6.65±0.12,7.27±0.13,6.43±0.27,volatilefattyacidof72.17±1.42,58.35± 2.58,40.56±0.38andmoisturecontentof98.9±2.65,92.3±1.81,96.4±3.60atday42forD1(Chickenwasteand foodwastes),D2(Chickenwastes+),D3(control)respectively.Acollectivebiogasyieldof686±17.00kpaforD1, 700±11.00kpaforD2and521±21.00kpaforD3wererecorded.Thecharacterizationofbiogasanalyzedwithnon- dispersiveinfrared(NDIR)gasanalyzer(gasboard3100p)revealedapercentagemethanecontentof46.11±1.11, 52.4±1.05,50.31±1.33forD1,D2andD3respectively.ThemicrobialcommunityidentifiedphylumBacteroidetes, |
| URI: | http://repository.futminna.edu.ng:8080/jspui/handle/123456789/14981 |
| Appears in Collections: | Microbiology |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| physicochemical-parameters-and-microbial-community-in-anaerobic-digestion-of-organic-wastes (1).pdf | 610.81 kB | Adobe PDF | View/Open |
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