Publication
Spray-drying encapsulation of the live biotherapeutic candidate Akkermansia muciniphila DSM 22959 to survive aerobic storage
dc.contributor.author | Barbosa, Joana Cristina | |
dc.contributor.author | Almeida, Diana | |
dc.contributor.author | Machado, Daniela | |
dc.contributor.author | Sousa, Sérgio | |
dc.contributor.author | Freitas, Ana Cristina | |
dc.contributor.author | Andrade, José Carlos | |
dc.contributor.author | Gomes, Ana Maria | |
dc.date.accessioned | 2022-05-20T15:44:21Z | |
dc.date.available | 2022-05-20T15:44:21Z | |
dc.date.issued | 2022-05 | |
dc.description.abstract | Akkermansia muciniphila is regarded as a promising next-generation probiotic or live biotherapeutic candidate. Effective delivery strategies must be developed to ensure high enough viability of the probiotic strain throughout its industrial formulation, distribution chain, shelf-life, and, ultimately, the host’s gastrointestinal tract, where it should exert its beneficial effect(s). Among the possible methodologies, spray-drying is considered industrially attractive regarding its costs, efficiency, and scalability, with the due parameter customization. In this study, spray-drying was explored as a one-step process to encapsulate A. muciniphila DSM 22959, testing the drying settings and three different dairy-based matrices. Microcapsule morphology and size was assessed, and viability throughout storage at 4 or 22 °C and simulated gastrointestinal passage was determined. Akkermansia muciniphila microencapsulation by spray-drying, using 10% skim milk and inlet/outlet temperatures of 150/65 °C, is effective in terms of viability stabilization, both during prolonged aerobic storage and exposure to simulated gastrointestinal passage. Akkermansia muciniphila viability was maintained at around 107 CFU/g up to 28 days at 4 °C under aerobic conditions with viability losses inferior to 1 log reduction. This methodology provides the necessary conditions to efficiently deliver the recommended dose of live A. muciniphila in the human gut as a live biotherapeutic product. | pt_PT |
dc.description.version | info:eu-repo/semantics/publishedVersion | pt_PT |
dc.identifier.doi | 10.3390/ph15050628 | pt_PT |
dc.identifier.eid | 85130559245 | |
dc.identifier.issn | 1424-8247 | |
dc.identifier.pmc | PMC9143277 | |
dc.identifier.pmid | 35631454 | |
dc.identifier.uri | http://hdl.handle.net/10400.14/37680 | |
dc.identifier.wos | 000802372700001 | |
dc.language.iso | eng | pt_PT |
dc.peerreviewed | yes | pt_PT |
dc.relation | Not Available | |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | pt_PT |
dc.subject | Aerobic storage | pt_PT |
dc.subject | Akkermansia muciniphila | pt_PT |
dc.subject | Microencapsulation | pt_PT |
dc.subject | Simulated gastrointestinal passage | pt_PT |
dc.subject | Spray-drying | pt_PT |
dc.subject | Stability | pt_PT |
dc.title | Spray-drying encapsulation of the live biotherapeutic candidate Akkermansia muciniphila DSM 22959 to survive aerobic storage | pt_PT |
dc.type | journal article | |
dspace.entity.type | Publication | |
oaire.awardTitle | Not Available | |
oaire.awardURI | info:eu-repo/grantAgreement/FCT/CEEC IND 2017/CEECIND%2F00520%2F2017%2FCP1404%2FCT0001/PT | |
oaire.citation.endPage | 13 | pt_PT |
oaire.citation.issue | 5 | pt_PT |
oaire.citation.startPage | 1 | pt_PT |
oaire.citation.title | Pharmaceuticals | pt_PT |
oaire.citation.volume | 15 | pt_PT |
oaire.fundingStream | CEEC IND 2017 | |
project.funder.identifier | http://doi.org/10.13039/501100001871 | |
project.funder.name | Fundação para a Ciência e a Tecnologia | |
rcaap.rights | openAccess | pt_PT |
rcaap.type | article | pt_PT |
relation.isProjectOfPublication | 077fbbcc-1b7e-49e5-a895-ad5c9f4fc572 | |
relation.isProjectOfPublication.latestForDiscovery | 077fbbcc-1b7e-49e5-a895-ad5c9f4fc572 |
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