Processing of hazelnut (Corylus avellana L.) shell autohydrolysis liquor for production of low molecular weight xylooligosaccharides by Aureobasidium pullulans NRRL Y-2311-1 xylanase

dc.contributor.authorSurek, Ece
dc.contributor.authorBuyukkileci, Ali Oguz
dc.contributor.authorYegin, Sirma
dc.date.accessioned2021-05-03T20:27:41Z
dc.date.available2021-05-03T20:27:41Z
dc.date.issued2021
dc.departmentEge Üniversitesien_US
dc.description.abstractIn this study, a versatile process for the production of xylooligosaccharides (XOS) with a low degree of polymerization (DP 2-6) from hazelnut shells was designed. This process included autohydrolysis integrated with sequential enzymatic hydrolysis by crude xylanase produced with Aureobasidium pullulans NRRL Y-2311-1 from wheat bran. Autohydrolysis of hazelnut shells was carried out at a solid:liquid ratio of 1:6 (w/w) and 190 degrees C nonisothermally. The effects of several parameters on enzymatic hydrolysis of the autohydrolysis liquor were determined. The maximum XOS (DP 2-6) production was 22.5 g/L which was obtained at pH 5.0 and 40 degrees C using enzyme concentration of 240 U/g XOS and substrate concentration of 72 g/L. Under these conditions, 31.29 % of the substrate (total XOS) was converted to low-DP-XOS; xylobiose and xylotriose are being the major oligomers. This is the first study on the application of A. pullulans xylanase in production of xylooligomers from hazelnut shells.en_US
dc.description.sponsorshipScientific and Technological Research Council of Turkey-TUBITAKTurkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK) [TOVAG 213O126, TOVAG 112O521]en_US
dc.description.sponsorshipThis work was financially supported by The Scientific and Technological Research Council of Turkey-TUBITAK (Project Numbers: TOVAG 213O126 and TOVAG 112O521).en_US
dc.identifier.doi10.1016/j.indcrop.2020.113212
dc.identifier.issn0926-6690
dc.identifier.issn1872-633X
dc.identifier.issn0926-6690en_US
dc.identifier.issn1872-633Xen_US
dc.identifier.scopus2-s2.0-85098861471en_US
dc.identifier.scopusqualityN/Aen_US
dc.identifier.urihttps://doi.org/10.1016/j.indcrop.2020.113212
dc.identifier.urihttps://hdl.handle.net/11454/69616
dc.identifier.volume161en_US
dc.identifier.wosWOS:000619116700004en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofIndustrial Crops and Productsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectHazelnut shellen_US
dc.subjectAutohydrolysisen_US
dc.subjectAureobasidium pullulansen_US
dc.subjectXylanaseen_US
dc.subjectXylooligosaccharideen_US
dc.subjectDegree of polymerizationen_US
dc.titleProcessing of hazelnut (Corylus avellana L.) shell autohydrolysis liquor for production of low molecular weight xylooligosaccharides by Aureobasidium pullulans NRRL Y-2311-1 xylanaseen_US
dc.typeArticleen_US

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