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Chitosan produced from Mucorales fungi using agroindustrial by-products and its efficacy to inhibit Colletotrichum species

dc.contributor.authorBergera, Lúcia Raquel Ramos
dc.contributor.authorStamford, Thayza Christina Montenegro
dc.contributor.authorOliveira, Kataryne Árabe Rimáde
dc.contributor.authorPessoa, Adjanede Miranda Pereira
dc.contributor.authorLima, Marcos Antonio Barbosa de
dc.contributor.authorPintado, Maria Manuela Estevez
dc.contributor.authorCâmara, Marcos Paz Saraiva
dc.contributor.authorFranco, Lucianade Oliveira
dc.contributor.authorSouza, Marciane Magnania Evandro Leite de
dc.contributor.authorSouza, Evandro Leite de
dc.date.accessioned2018-11-05T16:07:50Z
dc.date.available2018-11-05T16:07:50Z
dc.date.issued2018
dc.description.abstractThis study evaluated corn steep liquor (CSL) and papaya peel juice (PPJ) in mixture as substrates for thecultivation (96 h, 28◦C, pH 5.6, 150 rpm) of Mucorales fungi for chitosan production, and determinedthe growth-inhibitory effect of the fungal chitosan (FuCS) obtained under optimized conditions againstphytopathogenic Colletotrichum species. All Mucorales fungi tested were capable of growing in CSL-PPJmedium, showing FuCS production in the range of 5.02 (Fennelomyces heterothalicus SIS 28) − 15.63 mg/g(Cunninghamella elegans SIS 41). Highest FuCS production (37.25 mg/g) was achieved when C. eleganswas cultivated in medium containing 9.43% CSL and 42.5% PPJ. FuCS obtained under these conditionsshowed a deacetylation degree of 86%, viscosity of 120 cP and molecular weight of 4.08 × 104g/mol.FuCS at 5000, 7500 and 10,000 ppm inhibited the growth of all Colletotrichum species tested. FuCS alsoinduced alterations in the morphology of C. fructicola hyphae. CSL-PPJ mixtures are suitable substratesfor the cultivation of Mucorales fungi for FuCS production. Chitosan from C. elegans cultivated in CSL-PPJmedium is effective in inhibiting phytopathogenic Colletotrichum species.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationBerger, L.R.R., Stamford, T.C.M., Oliveira, K.Á.R., Pessoa, A.M.P., Lima, M.A.B., Pintado, M.E., … Souza, E.L. (2018). Chitosan produced from Mucorales fungi using agroindustrial by-products and its efficacy to inhibit Colletotrichum species. International Journal of Biological Macromolecules, 108, 635-641pt_PT
dc.identifier.doi10.1016/j.ijbiomac.2017.11.178pt_PT
dc.identifier.eid85037858492
dc.identifier.eissn1879-0003
dc.identifier.issn0141-8130
dc.identifier.pmid29199126
dc.identifier.urihttp://hdl.handle.net/10400.14/25950
dc.identifier.wos000425071500075
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.subjectAgroindustrial by-productspt_PT
dc.subjectFungal chitosanpt_PT
dc.subjectAntifungal effectspt_PT
dc.titleChitosan produced from Mucorales fungi using agroindustrial by-products and its efficacy to inhibit Colletotrichum speciespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMulti%2F50016%2F2013/PT
oaire.citation.endPage641
oaire.citation.startPage635
oaire.citation.titleInternational Journal of Biological Macromoleculespt_PT
oaire.citation.volume108
oaire.fundingStream5876
person.familyNameStamford
person.familyNamePintado
person.givenNameThayza Christina Montenegro
person.givenNameMaria Manuela
person.identifier828794
person.identifier456608
person.identifier.ciencia-id2F13-AAE0-3405
person.identifier.orcid0000-0001-8544-5057
person.identifier.orcid0000-0002-0760-3184
person.identifier.ridF-5696-2013
person.identifier.scopus-author-id15830694200
person.identifier.scopus-author-id7004483898
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication90da27dd-7e72-46f0-87a9-1dc0aef1a03d
relation.isAuthorOfPublicationba387c7d-27c9-4016-895c-b35597e91ebc
relation.isAuthorOfPublication.latestForDiscovery90da27dd-7e72-46f0-87a9-1dc0aef1a03d
relation.isProjectOfPublication3fe5970e-de39-42f7-a29d-18521b591a09
relation.isProjectOfPublication.latestForDiscovery3fe5970e-de39-42f7-a29d-18521b591a09

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