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. 2020 Nov 25;12(12):2784. doi: 10.3390/polym12122784

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Chemical characterization of collagen bioscaffold via Fourier transformation infrared (FTIR). The fabricated collagens showed the amide A (1), I (2), II (3) and III (4) for collagen characterization.