Potential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production

A rapid expansion of the biodiesel industry has created various ecological issues relative to crude glycerol disposal. Xanthan biosynthesis is considered one of the sustainable solutions for minimizing the adverse effects of waste crude glycerol on the environment. The initial phase of xanthan produ...

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Main Authors: Rončević Zorana, Zahović Ida, Danilović Nikolina, Dodić Siniša, Grahovac Jovana, Dodić Jelena
Format: Article
Language:English
Published: National Society of Processing and Energy in Agriculture, Novi Sad 2020-01-01
Series:Journal on Processing and Energy in Agriculture
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2020/1821-44872002062R.pdf
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author Rončević Zorana
Zahović Ida
Danilović Nikolina
Dodić Siniša
Grahovac Jovana
Dodić Jelena
author_facet Rončević Zorana
Zahović Ida
Danilović Nikolina
Dodić Siniša
Grahovac Jovana
Dodić Jelena
author_sort Rončević Zorana
collection DOAJ
description A rapid expansion of the biodiesel industry has created various ecological issues relative to crude glycerol disposal. Xanthan biosynthesis is considered one of the sustainable solutions for minimizing the adverse effects of waste crude glycerol on the environment. The initial phase of xanthan production on crude glycerol entails the screening of producing microorganism. Therefore, the purpose of this study is to examine the possibility of xanthan production on a crude glycerol-based medium using different Xanthomonas campestris strains. The bioprocesses performed were assessed according to the rheology of the media considered, amounts of xanthan produced and conversion degrees of the most important nutrients present. The pseudoplastic behavior of all the media considered, the amounts of xanthan produced (5.22-7.67 g/L) and the degrees of crude glycerol, total nitrogen and phosphorus conversion (34.44-57.61 %, 23.04-30.35 % and 18.20-22.28 %, respectively) suggest that crude glycerol, after additional bioprocess optimization, can be a suitable raw material for the industrial production of xanthan.
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spelling doaj.art-401bdd35999e48fcac5bf926fe1e33e52022-12-22T04:36:44ZengNational Society of Processing and Energy in Agriculture, Novi SadJournal on Processing and Energy in Agriculture1821-44872956-01952020-01-01242626610.5937/jpea24-255061821-44872002062RPotential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel productionRončević Zorana0https://orcid.org/0000-0002-2889-219XZahović Ida1https://orcid.org/0000-0002-5735-5182Danilović Nikolina2Dodić Siniša3https://orcid.org/0000-0002-3072-0549Grahovac Jovana4Dodić Jelena5https://orcid.org/0000-0003-4858-1433University of Novi Sad, Faculty of Technology, SerbiaUniversity of Novi Sad, Faculty of Technology, SerbiaUniversity of Novi Sad, Faculty of Technology, SerbiaUniversity of Novi Sad, Faculty of Technology, SerbiaUniversity of Novi Sad, Faculty of Technology, SerbiaUniversity of Novi Sad, Faculty of Technology, SerbiaA rapid expansion of the biodiesel industry has created various ecological issues relative to crude glycerol disposal. Xanthan biosynthesis is considered one of the sustainable solutions for minimizing the adverse effects of waste crude glycerol on the environment. The initial phase of xanthan production on crude glycerol entails the screening of producing microorganism. Therefore, the purpose of this study is to examine the possibility of xanthan production on a crude glycerol-based medium using different Xanthomonas campestris strains. The bioprocesses performed were assessed according to the rheology of the media considered, amounts of xanthan produced and conversion degrees of the most important nutrients present. The pseudoplastic behavior of all the media considered, the amounts of xanthan produced (5.22-7.67 g/L) and the degrees of crude glycerol, total nitrogen and phosphorus conversion (34.44-57.61 %, 23.04-30.35 % and 18.20-22.28 %, respectively) suggest that crude glycerol, after additional bioprocess optimization, can be a suitable raw material for the industrial production of xanthan.https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2020/1821-44872002062R.pdfwaste utilizationcrude glycerolxanthan productionxanthomonas campestris
spellingShingle Rončević Zorana
Zahović Ida
Danilović Nikolina
Dodić Siniša
Grahovac Jovana
Dodić Jelena
Potential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production
Journal on Processing and Energy in Agriculture
waste utilization
crude glycerol
xanthan production
xanthomonas campestris
title Potential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production
title_full Potential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production
title_fullStr Potential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production
title_full_unstemmed Potential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production
title_short Potential of different Xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production
title_sort potential of different xanthomonas campestris strains for xanthan biosynthesis on waste glycerol from biodiesel production
topic waste utilization
crude glycerol
xanthan production
xanthomonas campestris
url https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2020/1821-44872002062R.pdf
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