Datum
2022-09-16Autor
Milan, Eduardo P.Bertolo, Mirella Romanelli VicenteMartins, Virginia da Conceição AmaroSobrero, César EnriquePlepis, Ana Maria de GuzziFuhrmann-Lieker, ThomasHorn, Marilia MartaMetadata
Zur Langanzeige
Aufsatz
Effects of Mangosteen Peel Phenolic Compounds on Tilapia Skin Collagen-Based Mineralized Scaffold Properties
Zusammenfassung
A proper valorization of biological waste sources for an effective conversion into composites for tissue engineering is discussed in this study. Hence, the collagen and the phenolic compound applied in this investigation were extracted from waste sources, respectively, fish industry rejects and the peels of the mangosteen fruit. Porous scaffolds were prepared by combining both components at different compositions and mineralized at different temperatures to evaluate the modifications in the biomimetic formation of apatite. The inclusion of mangosteen extract showed the advantage of increasing the collagen denaturation temperature, improving the stability of its triple helix. Moreover, the extract provided antioxidant activity due to its phenolic composition, as confirmed by 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) and 2,2-diphenyl-1-picrylhydrazyl (DPPH) antioxidant assays. Mineralization was successfully achieved as indicated by thermogravimetry and scanning electron microscopy. A higher temperature and a lower extract concentration reduced the calcium phosphate deposits. The extract also affected the pore size, particularly at a lower concentration. The X-ray diffraction pattern identified a low degree of crystallization. A high mineralization temperature induced the formation of smaller crystallites ranging from 18.9 to 25.4 nm. Although the deposited hydroxyapatite showed low crystallinity, the scaffolds are suitable for bone tissue applications and may be effective in controlling the resorbability rate in tissue regeneration.
Zitierform
In: ACS Omega Volume 7 / Issue 38 (2022-09-16) , S. 34022-34033 ; eissn:2470-1343Förderhinweis
Gefördert durch den Publikationsfonds der Universität KasselZitieren
@article{doi:10.17170/kobra-202210287052,
author={Milan, Eduardo P. and Bertolo, Mirella Romanelli Vicente and Martins, Virginia da Conceição Amaro and Sobrero, César Enrique and Plepis, Ana Maria de Guzzi and Fuhrmann-Lieker, Thomas and Horn, Marilia Marta},
title={Effects of Mangosteen Peel Phenolic Compounds on Tilapia Skin Collagen-Based Mineralized Scaffold Properties},
journal={ACS Omega},
year={2022}
}
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2022-10-28T10:52:47Z 2022-10-28T10:52:47Z 2022-09-16 doi:10.17170/kobra-202210287052 http://hdl.handle.net/123456789/14224 Gefördert durch den Publikationsfonds der Universität Kassel eng Namensnennung-Nicht-kommerziell 4.0 International http://creativecommons.org/licenses/by-nc/4.0/ 540 570 Effects of Mangosteen Peel Phenolic Compounds on Tilapia Skin Collagen-Based Mineralized Scaffold Properties Aufsatz A proper valorization of biological waste sources for an effective conversion into composites for tissue engineering is discussed in this study. Hence, the collagen and the phenolic compound applied in this investigation were extracted from waste sources, respectively, fish industry rejects and the peels of the mangosteen fruit. Porous scaffolds were prepared by combining both components at different compositions and mineralized at different temperatures to evaluate the modifications in the biomimetic formation of apatite. The inclusion of mangosteen extract showed the advantage of increasing the collagen denaturation temperature, improving the stability of its triple helix. Moreover, the extract provided antioxidant activity due to its phenolic composition, as confirmed by 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) and 2,2-diphenyl-1-picrylhydrazyl (DPPH) antioxidant assays. Mineralization was successfully achieved as indicated by thermogravimetry and scanning electron microscopy. A higher temperature and a lower extract concentration reduced the calcium phosphate deposits. The extract also affected the pore size, particularly at a lower concentration. The X-ray diffraction pattern identified a low degree of crystallization. A high mineralization temperature induced the formation of smaller crystallites ranging from 18.9 to 25.4 nm. Although the deposited hydroxyapatite showed low crystallinity, the scaffolds are suitable for bone tissue applications and may be effective in controlling the resorbability rate in tissue regeneration. open access Milan, Eduardo P. Bertolo, Mirella Romanelli Vicente Martins, Virginia da Conceição Amaro Sobrero, César Enrique Plepis, Ana Maria de Guzzi Fuhrmann-Lieker, Thomas Horn, Marilia Marta doi:10.1021/acsomega.2c03266 Fische Mangostane Haut Kollagen publishedVersion eissn:2470-1343 Issue 38 ACS Omega 34022-34033 Volume 7 false
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