Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil.
- Autores
- Guntero, Vanina A.; Ferretti, Cristian Alejandro; Mancini, Pedro M. E.; Kneeteman, María N.
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In the present work, microwave extraction conditions to recover high eugenol content in the crude extract from clove were investigated. The effect of factors like temperature, stirring, time, liquid: Solid ratio and solutions of solvent were evaluated with Taguchi’s method. The eugenol content was determined by gas chromatography. From the isolated eugenol, the bis-phenol was synthesized by the dimerization of eugenol. The encapsulation of bis-eugenol on the mesoporous silica was carried out by a microwave assisted process. Previously, mesoporous silica SBA-15 was prepared by hydrothermal synthesis using Pluronic P123 triblock copolymer as a surfactant. The bis-eugenol encapsulated in SBA-15 was characterized by physicochemical techniques. The results indicated that the encapsulation of bis-eugenol in the pores of silica occurred through weak interactions of an electrostatic nature without producing chemical changes in the antioxidant property. The antioxidative activity of eugenol, bis-eugenol and bis-eugenol/SBA-15 system was examined by phosphomolybdenum assay. Among these materials, a remarkably high antioxidant activity was found in bis-eugenol encapsulated in SBA-15. These resultas suggest the possibility of applying this system as an antioxidant active packaging in the future.
Fil: Guntero, Vanina A.(1,2); Mancini, Pedro M. (1); Ferretti, Cristian A. (1,3); Kneeteman, María N. (1,2) (1) IQAL (UNL-CONICET), Laboratorio Fester – Química Orgánica, Universidad Nacional del Litoral - Facultad de Ingeniería Química, Argentina. (2) UTN - Facultad Regional San Francisco, Argentina. (3) INCAPE (UNL-CONICET), Argentina.
Peer Reviewed - Materia
-
antioxidant activity
encapsulation
mesoporous material
clove oil - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- 2019-10-28T21:11:39Z
- Repositorio
.jpg)
- Institución
- Universidad Tecnológica Nacional
- OAI Identificador
- oai:ria.utn.edu.ar:20.500.12272/4109
Ver los metadatos del registro completo
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Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil.Guntero, Vanina A.Ferretti, Cristian AlejandroMancini, Pedro M. E.Kneeteman, María N.antioxidant activityencapsulationmesoporous materialclove oilIn the present work, microwave extraction conditions to recover high eugenol content in the crude extract from clove were investigated. The effect of factors like temperature, stirring, time, liquid: Solid ratio and solutions of solvent were evaluated with Taguchi’s method. The eugenol content was determined by gas chromatography. From the isolated eugenol, the bis-phenol was synthesized by the dimerization of eugenol. The encapsulation of bis-eugenol on the mesoporous silica was carried out by a microwave assisted process. Previously, mesoporous silica SBA-15 was prepared by hydrothermal synthesis using Pluronic P123 triblock copolymer as a surfactant. The bis-eugenol encapsulated in SBA-15 was characterized by physicochemical techniques. The results indicated that the encapsulation of bis-eugenol in the pores of silica occurred through weak interactions of an electrostatic nature without producing chemical changes in the antioxidant property. The antioxidative activity of eugenol, bis-eugenol and bis-eugenol/SBA-15 system was examined by phosphomolybdenum assay. Among these materials, a remarkably high antioxidant activity was found in bis-eugenol encapsulated in SBA-15. These resultas suggest the possibility of applying this system as an antioxidant active packaging in the future.Fil: Guntero, Vanina A.(1,2); Mancini, Pedro M. (1); Ferretti, Cristian A. (1,3); Kneeteman, María N. (1,2) (1) IQAL (UNL-CONICET), Laboratorio Fester – Química Orgánica, Universidad Nacional del Litoral - Facultad de Ingeniería Química, Argentina. (2) UTN - Facultad Regional San Francisco, Argentina. (3) INCAPE (UNL-CONICET), Argentina.Peer Reviewed2019-10-28T21:11:39Z2019-10-28T21:11:39Z2018info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:ar-repo/semantics/art??culohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfGuntero, Vanina A.; Mancini, Pedro M.; Ferretti, Cristian A. ; Kneeteman, María N. Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: enhancement of the antioxidant activity of a natural compound from Clove Oil. Sciencedomain. 2018http://hdl.handle.net/20.500.12272/4109engInternacionalinfo:eu-repo/semantics/openAccess2019-10-28T21:11:39Zhttp://creativecommons.org/licenses/by-nc-sa/4.0/Atribución-NoComercial-CompartirIgual 4.0 Internacionalreponame:Repositorio Institucional Abierto (UTN)instname:Universidad Tecnológica Nacional2026-10-01T11:57:13Zoai:ria.utn.edu.ar:20.500.12272/4109instacron:UTNInstitucionalhttp://ria.utn.edu.ar/Universidad públicaNo correspondehttp://ria.utn.edu.ar/oaigestionria@rec.utn.edu.ar; fsuarez@rec.utn.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:a2026-10-01 11:57:14.148Repositorio Institucional Abierto (UTN) - Universidad Tecnológica Nacionalfalse |
| dc.title.none.fl_str_mv |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. |
| title |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. |
| spellingShingle |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. Guntero, Vanina A. antioxidant activity encapsulation mesoporous material clove oil |
| title_short |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. |
| title_full |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. |
| title_fullStr |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. |
| title_full_unstemmed |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. |
| title_sort |
Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: Enhancement of the antioxidant activity of a natural compound from Clove Oil. |
| dc.creator.none.fl_str_mv |
Guntero, Vanina A. Ferretti, Cristian Alejandro Mancini, Pedro M. E. Kneeteman, María N. |
| author |
Guntero, Vanina A. |
| author_facet |
Guntero, Vanina A. Ferretti, Cristian Alejandro Mancini, Pedro M. E. Kneeteman, María N. |
| author_role |
author |
| author2 |
Ferretti, Cristian Alejandro Mancini, Pedro M. E. Kneeteman, María N. |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
antioxidant activity encapsulation mesoporous material clove oil |
| topic |
antioxidant activity encapsulation mesoporous material clove oil |
| dc.description.none.fl_txt_mv |
In the present work, microwave extraction conditions to recover high eugenol content in the crude extract from clove were investigated. The effect of factors like temperature, stirring, time, liquid: Solid ratio and solutions of solvent were evaluated with Taguchi’s method. The eugenol content was determined by gas chromatography. From the isolated eugenol, the bis-phenol was synthesized by the dimerization of eugenol. The encapsulation of bis-eugenol on the mesoporous silica was carried out by a microwave assisted process. Previously, mesoporous silica SBA-15 was prepared by hydrothermal synthesis using Pluronic P123 triblock copolymer as a surfactant. The bis-eugenol encapsulated in SBA-15 was characterized by physicochemical techniques. The results indicated that the encapsulation of bis-eugenol in the pores of silica occurred through weak interactions of an electrostatic nature without producing chemical changes in the antioxidant property. The antioxidative activity of eugenol, bis-eugenol and bis-eugenol/SBA-15 system was examined by phosphomolybdenum assay. Among these materials, a remarkably high antioxidant activity was found in bis-eugenol encapsulated in SBA-15. These resultas suggest the possibility of applying this system as an antioxidant active packaging in the future. Fil: Guntero, Vanina A.(1,2); Mancini, Pedro M. (1); Ferretti, Cristian A. (1,3); Kneeteman, María N. (1,2) (1) IQAL (UNL-CONICET), Laboratorio Fester – Química Orgánica, Universidad Nacional del Litoral - Facultad de Ingeniería Química, Argentina. (2) UTN - Facultad Regional San Francisco, Argentina. (3) INCAPE (UNL-CONICET), Argentina. Peer Reviewed |
| description |
In the present work, microwave extraction conditions to recover high eugenol content in the crude extract from clove were investigated. The effect of factors like temperature, stirring, time, liquid: Solid ratio and solutions of solvent were evaluated with Taguchi’s method. The eugenol content was determined by gas chromatography. From the isolated eugenol, the bis-phenol was synthesized by the dimerization of eugenol. The encapsulation of bis-eugenol on the mesoporous silica was carried out by a microwave assisted process. Previously, mesoporous silica SBA-15 was prepared by hydrothermal synthesis using Pluronic P123 triblock copolymer as a surfactant. The bis-eugenol encapsulated in SBA-15 was characterized by physicochemical techniques. The results indicated that the encapsulation of bis-eugenol in the pores of silica occurred through weak interactions of an electrostatic nature without producing chemical changes in the antioxidant property. The antioxidative activity of eugenol, bis-eugenol and bis-eugenol/SBA-15 system was examined by phosphomolybdenum assay. Among these materials, a remarkably high antioxidant activity was found in bis-eugenol encapsulated in SBA-15. These resultas suggest the possibility of applying this system as an antioxidant active packaging in the future. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018 2019-10-28T21:11:39Z 2019-10-28T21:11:39Z |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion info:ar-repo/semantics/art??culo http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
Guntero, Vanina A.; Mancini, Pedro M.; Ferretti, Cristian A. ; Kneeteman, María N. Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: enhancement of the antioxidant activity of a natural compound from Clove Oil. Sciencedomain. 2018 http://hdl.handle.net/20.500.12272/4109 |
| identifier_str_mv |
Guntero, Vanina A.; Mancini, Pedro M.; Ferretti, Cristian A. ; Kneeteman, María N. Synthesis and encapsulation of bis-eugenol in a mesoporous solid material: enhancement of the antioxidant activity of a natural compound from Clove Oil. Sciencedomain. 2018 |
| url |
http://hdl.handle.net/20.500.12272/4109 |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/openAccess 2019-10-28T21:11:39Z http://creativecommons.org/licenses/by-nc-sa/4.0/ Atribución-NoComercial-CompartirIgual 4.0 Internacional |
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openAccess |
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2019-10-28T21:11:39Z http://creativecommons.org/licenses/by-nc-sa/4.0/ Atribución-NoComercial-CompartirIgual 4.0 Internacional |
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application/pdf application/pdf |
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Internacional |
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reponame:Repositorio Institucional Abierto (UTN) instname:Universidad Tecnológica Nacional |
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Universidad Tecnológica Nacional |
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Repositorio Institucional Abierto (UTN) - Universidad Tecnológica Nacional |
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