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Registro Completo |
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Biblioteca(s): |
Embrapa Florestas. |
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Data corrente: |
22/04/2020 |
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Data da última atualização: |
03/05/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
CLARO, F. C.; JORDÃO, C.; VIVEIROS, B. M. de; ISAKA, L. J. E.; VILLANOVA JUNIOR, J. A.; MAGALHAES, W. L. E. |
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Afiliação: |
Francine Ceccon Claro, Doutoranda da UFPR; Caroline Jordão, Mestranda da UFPR; Bruno Massa de Viveiros, PUC-PR; Luciano Jose ?Eigio Isaka, PUC-PR; José Ademar Villanova Junior, PUC-PR; WASHINGTON LUIZ ESTEVES MAGALHAES, CNPF. |
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Título: |
Low cost membrane of wood nanocellulose obtained by mechanical defibrillation for potential applications as wound dressing. |
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Ano de publicação: |
2020 |
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Fonte/Imprenta: |
Cellulose, v. 7, p. 10765-10779, 2020. |
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DOI: |
https://doi.org/10.1007/s10570-020-03129-2 |
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Idioma: |
Inglês |
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Conteúdo: |
Large wounds are characterized by clini-cal and surgical challenges, requiring numeroussearches on demand for inexpensive biocompatiblematerials that produce the best quality of cutaneoushealing. Cellulose is a biopolymer of greatest abun-dance, good biocompatibility and wide applicationdue to its chemical and physical properties. This studywas aimed to develop and characterize low costmembranes of wood cellulose nanofibrils for potentialapplication as a wound dressing in comparison to acommercial porous regenerating membrane. An inex-pensive mechanical method was used to defibrillatecellulose, and later the membranes were obtained fromthe nanofibrils by filtering and drying under mildpressure. The techniques employed for characteriza-tion included scanning electron microscopy, physicaltesting, application in vivo and cost-effectivenessanalysis. The membranes presented promising phys-ical properties for application as cutaneous dressing,with characteristic translucency allowing the evalua-tion of the wound without the need of removal andexchange of the dressing. Wood nanocellulose dress-ing seems to be promising for wound care since itpresented good adhesion to the moist wound surfacesthus promoting the most efficient repitialization in thefirst 4 days. No allergic reaction or inflammatoryresponse to wood nanocellulose dressings wasobserved. The wood nanocellulose membranes standout as a potential wound dressing, as it shows similarefficacy of bacterial cellulose dressing. Besides theefficacy, the membrane developed in this studypresents a simpler, faster and cheaper manufacturingprocess, which may reduce the production cost by99% MenosLarge wounds are characterized by clini-cal and surgical challenges, requiring numeroussearches on demand for inexpensive biocompatiblematerials that produce the best quality of cutaneoushealing. Cellulose is a biopolymer of greatest abun-dance, good biocompatibility and wide applicationdue to its chemical and physical properties. This studywas aimed to develop and characterize low costmembranes of wood cellulose nanofibrils for potentialapplication as a wound dressing in comparison to acommercial porous regenerating membrane. An inex-pensive mechanical method was used to defibrillatecellulose, and later the membranes were obtained fromthe nanofibrils by filtering and drying under mildpressure. The techniques employed for characteriza-tion included scanning electron microscopy, physicaltesting, application in vivo and cost-effectivenessanalysis. The membranes presented promising phys-ical properties for application as cutaneous dressing,with characteristic translucency allowing the evalua-tion of the wound without the need of removal andexchange of the dressing. Wood nanocellulose dress-ing seems to be promising for wound care since itpresented good adhesion to the moist wound surfacesthus promoting the most efficient repitialization in thefirst 4 days. No allergic reaction or inflammatoryresponse to wood nanocellulose dressings wasobserved. The wood nanocellulose membranes standout as a potential wound dressing, as it shows similarefficacy of bacterial cellulose dressing. B... Mostrar Tudo |
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Palavras-Chave: |
Biocompatible; Cost-effectiveness; Healing; Nanofiber; Nanofibra; Nanomaterial. |
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Thesaurus Nal: |
Nanomaterials. |
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Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
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Marc: |
LEADER 02500naa a2200277 a 4500
001 2121763
005 2024-05-03
008 2020 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1007/s10570-020-03129-2$2DOI
100 1 $aCLARO, F. C.
245 $aLow cost membrane of wood nanocellulose obtained by mechanical defibrillation for potential applications as wound dressing.$h[electronic resource]
260 $c2020
520 $aLarge wounds are characterized by clini-cal and surgical challenges, requiring numeroussearches on demand for inexpensive biocompatiblematerials that produce the best quality of cutaneoushealing. Cellulose is a biopolymer of greatest abun-dance, good biocompatibility and wide applicationdue to its chemical and physical properties. This studywas aimed to develop and characterize low costmembranes of wood cellulose nanofibrils for potentialapplication as a wound dressing in comparison to acommercial porous regenerating membrane. An inex-pensive mechanical method was used to defibrillatecellulose, and later the membranes were obtained fromthe nanofibrils by filtering and drying under mildpressure. The techniques employed for characteriza-tion included scanning electron microscopy, physicaltesting, application in vivo and cost-effectivenessanalysis. The membranes presented promising phys-ical properties for application as cutaneous dressing,with characteristic translucency allowing the evalua-tion of the wound without the need of removal andexchange of the dressing. Wood nanocellulose dress-ing seems to be promising for wound care since itpresented good adhesion to the moist wound surfacesthus promoting the most efficient repitialization in thefirst 4 days. No allergic reaction or inflammatoryresponse to wood nanocellulose dressings wasobserved. The wood nanocellulose membranes standout as a potential wound dressing, as it shows similarefficacy of bacterial cellulose dressing. Besides theefficacy, the membrane developed in this studypresents a simpler, faster and cheaper manufacturingprocess, which may reduce the production cost by99%
650 $aNanomaterials
653 $aBiocompatible
653 $aCost-effectiveness
653 $aHealing
653 $aNanofiber
653 $aNanofibra
653 $aNanomaterial
700 1 $aJORDÃO, C.
700 1 $aVIVEIROS, B. M. de
700 1 $aISAKA, L. J. E.
700 1 $aVILLANOVA JUNIOR, J. A.
700 1 $aMAGALHAES, W. L. E.
773 $tCellulose$gv. 7, p. 10765-10779, 2020.
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| 1. |  | CLARO, F. C.; VIVEIROS, B. M.; ISAKA, L. J. E.; VILLANOVA JUNIOR, J. A.; MAGALHAES, W. L. E. Membrana de nanocelulose vegetal para potencial aplicação como curativos em feridas corpóreas. In: CONGRESSO INTERNACIONAL DE CELULOSE E PAPEL, 51.; CONGRESSO IBERO-AMERICANO DE PESQUISA EM CELULOSE E PAPEL, 10., 2018, São Paulo. Trabalhos completos para download. [S.l.]: ABTCP: RIADICYP, 2018. 7 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Florestas. |
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| Registros recuperados : 2 | |
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