Characterization of photobacteria from conductive biosystem

Nutrient scarcity is a vital issue along with social development, where population growth and increasing living standard results in increased nutrient demand. Moreover, unsustainable usage of nutrient will exacerbate the nutrient shortage in the future. Therefore, there is a need to find solutions t...

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Main Author: Surya Maitri Wijaya
Other Authors: Zhou Yan
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2020
Subjects:
Online Access:https://hdl.handle.net/10356/145159
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author Surya Maitri Wijaya
author2 Zhou Yan
author_facet Zhou Yan
Surya Maitri Wijaya
author_sort Surya Maitri Wijaya
collection NTU
description Nutrient scarcity is a vital issue along with social development, where population growth and increasing living standard results in increased nutrient demand. Moreover, unsustainable usage of nutrient will exacerbate the nutrient shortage in the future. Therefore, there is a need to find solutions to secure future nutrient supply. Among the solutions, one sustainable approach is through wastewater nutrient recovery. Wastewater has become a reliable nutrient source due to nutrient abundance. Among the nutrient, the recovery of C, N, and P is crucial as it is the essential macronutrient that significantly influence on the growth of living things. Purple Photobacteria (PPB), a gram-negative proteobacteria that available in wastewater, could convert organic compounds into Single Cell Protein (SCP) and enhance the degradation process of wastewater compounds. PPB could enhance the energy yield for wastewater treatment and create a possibility for nutrients recovery. With the absence of sulphate in feast-famine-feast condition, PPB could optimize the assimilation of nutrients into biomass that consists of SCP, Poly-P, glycogen, and other trace substances. PPB (Rhodobacterales sp.) has been introduced as a treatment solution that could recover nutrients. This study is delivered in 3 aspects: verification of the previous study towards PPB, investigation of the optimized PPB conditions in the batch experiment, and characterization of PPB in the conductive biosystem.
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spelling ntu-10356/1451592020-12-14T08:07:58Z Characterization of photobacteria from conductive biosystem Surya Maitri Wijaya Zhou Yan School of Civil and Environmental Engineering Advanced Environmental Biotechnology Centre (AEBC) ZhouYan@ntu.edu.sg Engineering::Environmental engineering Nutrient scarcity is a vital issue along with social development, where population growth and increasing living standard results in increased nutrient demand. Moreover, unsustainable usage of nutrient will exacerbate the nutrient shortage in the future. Therefore, there is a need to find solutions to secure future nutrient supply. Among the solutions, one sustainable approach is through wastewater nutrient recovery. Wastewater has become a reliable nutrient source due to nutrient abundance. Among the nutrient, the recovery of C, N, and P is crucial as it is the essential macronutrient that significantly influence on the growth of living things. Purple Photobacteria (PPB), a gram-negative proteobacteria that available in wastewater, could convert organic compounds into Single Cell Protein (SCP) and enhance the degradation process of wastewater compounds. PPB could enhance the energy yield for wastewater treatment and create a possibility for nutrients recovery. With the absence of sulphate in feast-famine-feast condition, PPB could optimize the assimilation of nutrients into biomass that consists of SCP, Poly-P, glycogen, and other trace substances. PPB (Rhodobacterales sp.) has been introduced as a treatment solution that could recover nutrients. This study is delivered in 3 aspects: verification of the previous study towards PPB, investigation of the optimized PPB conditions in the batch experiment, and characterization of PPB in the conductive biosystem. Bachelor of Engineering (Environmental Engineering) 2020-12-14T08:07:58Z 2020-12-14T08:07:58Z 2020 Final Year Project (FYP) https://hdl.handle.net/10356/145159 en EN-78 application/pdf Nanyang Technological University
spellingShingle Engineering::Environmental engineering
Surya Maitri Wijaya
Characterization of photobacteria from conductive biosystem
title Characterization of photobacteria from conductive biosystem
title_full Characterization of photobacteria from conductive biosystem
title_fullStr Characterization of photobacteria from conductive biosystem
title_full_unstemmed Characterization of photobacteria from conductive biosystem
title_short Characterization of photobacteria from conductive biosystem
title_sort characterization of photobacteria from conductive biosystem
topic Engineering::Environmental engineering
url https://hdl.handle.net/10356/145159
work_keys_str_mv AT suryamaitriwijaya characterizationofphotobacteriafromconductivebiosystem