Publication:
Partial purification, characterization and wheat bran degradation studies of a new phytase from the Bacillus megaterium EBD 9-1 strain

dc.contributor.buuauthorDemirkan, Elif
dc.contributor.buuauthorSevgi, Tuba
dc.contributor.buuauthorAkçakoca, Dilara
dc.contributor.buuauthorErsoy, Figen
dc.contributor.departmentFen Edebiyat Fakültesi
dc.contributor.departmentFen Edebiyat Fakültesi
dc.contributor.departmentMoleküler Biyoloji ve Genetik Bölümü
dc.contributor.departmentBiyoloji Bölümü
dc.contributor.orcid0000-0002-7528-9529
dc.contributor.researcheridABI-4472-2020
dc.contributor.researcheridAAI-6817-2021
dc.contributor.researcheridAAG-7112-2021
dc.contributor.scopusid23469245200
dc.contributor.scopusid57191880859
dc.contributor.scopusid57194708199
dc.contributor.scopusid55088196700
dc.date.accessioned2023-09-07T07:08:58Z
dc.date.available2023-09-07T07:08:58Z
dc.date.issued2016-07-27
dc.description.abstractObjective: The present study was designed to report the bacterial identification and characterization of a new phytase enzyme from a Bacillus sp. strain isolated from soil. Methods: Bacillus sp. strain was identified based on 16S rRNA analysis. The phytase was partially purified through ammonium sulfate precipitation and Sephadex G100 gel filtration steps, and characterized for its activity and stability. Results: The new isolate EBD 9-1 showed 100% sequence identity with Bacillus megaterium. The partially purified enzyme had the maximum activity at pH 7.0 and 60 degrees C. The activity of the enzyme was stimulated in the presence of Ca+2, V-max and K-m for enzyme were found to be 333 U/mL and 2 mM, respectively. The estimated molecular weight of enzyme was 45 kDa. The storage stability of phytase was 93% of the initial activity after 6 months at 4 degrees C and -20 degrees C. This study represents the partial purification, characterization and wheat bran degradation studies for B. megaterium phytase. Conclusion: Consequently, due to the characteristics such as significant stability at higher temperatures, alkaline pH and storage of the novel phytase enzyme produced by B. megaterium EBD 9-1, the enzyme may be suitable for supplementing animal feeds to improve the availability of phosphorus from phytates.
dc.description.abstractAmaç: Bu çalışma, topraktan izole edilmiş bir Bacillus sp. suşundan yeni fitaz enziminin karakterizasyonunu ve bakteriyel adlandırmayı rapor etmek için tasarlanmıştır. Metod: Bacillus sp. suşu 16S rRNA analizin ile tanımlanmıştır. Fitaz bir dizi basamak ile saflaştırılmış, aktivite ve stabilite için karakterize edilmiştir. Bulgular: Yeni izolat EBD 9-1 Bacillus megaterium ile % 100 sekans benzerliği göstermiştir. Kısmen saflaştırılmış enzim, pH 7.0 ve 60°C maksimum aktiviteye sahipti. Enzim aktivitesi Ca + 2 varlığında uyarılmıştır. Enzim için Vmax ve Km sırasıyla, 333 U/mL ve 2 mM olarak bulunmuştur. Kısmen saflaştırılmış enzimin tahmini molekül ağırlığı 45 kDa’du. Fitaz depolama stabilitesi 4°C’de ve − 20°C’de altı aydan sonra başlangıç aktivitesinin % 93′di. Bu çalışma B. megaterium fitaz için kısmen saflaştırma, karakterizasyonu ve buğday kepeğini parçalanmasını göstermektedir. Sonuç: Sonuç olarak, Bacillus megaterium EBD 9-1 tarafından üretilen yeni bir fitaz enziminin daha yüksek sıcaklıklarda, alkalin pH’da stabil olması ve depolama özellikleri nedeniyle, enzim fitatlardan fosforun kullanılabilirliğini artırmak için hayvan yemlerine ilave için uygun olabilir.
dc.identifier.citationDemirkan, E. vd. (2017). ''Partial purification, characterization and wheat bran degradation studies of a new phytase from the Bacillus megaterium EBD 9-1 strain''. Turkish Journal of Biochemistry, 42(3), 329-337.
dc.identifier.endpage337
dc.identifier.issn0250-4685
dc.identifier.issn1303-829X
dc.identifier.issue3
dc.identifier.scopus2-s2.0-85021741165
dc.identifier.startpage329
dc.identifier.urihttps://doi.org/10.1515/tjb-2016-0265
dc.identifier.urihttps://www.degruyter.com/document/doi/10.1515/tjb-2016-0265/html
dc.identifier.urihttp://hdl.handle.net/11452/33776
dc.identifier.volume42
dc.identifier.wos000405121500011
dc.indexed.scopusScopus
dc.indexed.trdizinTrDizin
dc.indexed.wosSCIE
dc.language.isoen
dc.publisherWalter de Gruyter
dc.relation.bapOUAP(F)-2012/11
dc.relation.journalTurkish Journal of Biochemistry
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectBiochemistry & molecular biology
dc.subjectBacillus megaterium
dc.subjectPhytase
dc.subjectPartial purification
dc.subjectCharacterization
dc.subjectAnimal feeds
dc.subjectExtracellular phytase
dc.subjectPretreatment
dc.subjectHydrolysis
dc.subjectAlignment
dc.subjectCloning
dc.subjectBacillus megaterium
dc.subjectFitaz
dc.subjectKısmen saflaştırma
dc.subjectKarakterizasyon
dc.subjectHayvan yemi
dc.subject.emtreeCalcium ion
dc.subject.emtreePhytase
dc.subject.emtreeArticle
dc.subject.emtreeBacillus megaterium
dc.subject.emtreeBacterium identification
dc.subject.emtreeBacterium isolation
dc.subject.emtreeControlled study
dc.subject.emtreeEnzyme activity
dc.subject.emtreeEnzyme analysis
dc.subject.emtreeEnzyme kinetics
dc.subject.emtreeEnzyme purification
dc.subject.emtreeEnzyme stability
dc.subject.emtreeEnzyme synthesis
dc.subject.emtreeKinetic parameters
dc.subject.emtreeMolecular weight
dc.subject.emtreeNeighbor joining method
dc.subject.emtreeNonhuman
dc.subject.emtreePH
dc.subject.emtreePhylogenetic tree
dc.subject.emtreePolymerase chain reaction
dc.subject.emtreeProtein degradation
dc.subject.emtreeScanning electron microscopy
dc.subject.emtreeSequence alignment
dc.subject.emtreeStorage
dc.subject.emtreeTemperature sensitivity
dc.subject.emtreeWheat bran
dc.subject.emtreeZymography
dc.subject.scopusDiet; Phytic Acid; Inositol Phosphates
dc.subject.wosBiochemistry & molecular biology
dc.titlePartial purification, characterization and wheat bran degradation studies of a new phytase from the Bacillus megaterium EBD 9-1 strain
dc.title.alternativeBacillus megaterium EBD 9-1 suşundan yeni bir fitazın kısmen saflaştırılması, karakterizasyonu ve buğday kepeğini parçalama çalışmaları
dc.typeArticle
dc.wos.quartileQ4
dc.wos.quartileQ4
dspace.entity.typePublication
local.contributor.departmentFen Edebiyat Fakültesi/Biyoloji Bölümü
local.contributor.departmentFen Edebiyat Fakültesi/Moleküler Biyoloji ve Genetik Bölümü
local.indexed.atTrDizin
local.indexed.atWOS
local.indexed.atScopus

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