Rapid and Efficient Route for Chitosan Blends with Fish Collagen and Aloe Vera Exudate

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Selective precipitation and co-precipitation techniques efficiently produced homogeneous chitosan blends with fish collagen and aloe vera, showing interactions proportional to biopolymer content.

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This preprint studied the preparation and characterization of chitosan (CS) blends made with varying proportions of fish collagen (CL) and aloe vera (AV) using selective precipitation and co-precipitation methods. The blends were assessed by yields, 4-hydroxyproline content for CS/CL blends, and physicochemical characterization including bromatological analysis, viscosity, Fourier-transform infrared spectroscopy, X-ray diffraction, and scanning electron microscopy, with the reported goal of achieving miscibility and spontaneous biopolymer interactions without segregated phases. The authors found evidence of spontaneous interactions leading to blends with properties that varied according to the amounts of the incorporated biopolymers, supporting the efficiency of their synthesis route, but the work is limited as it is a preprint and not peer reviewed. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

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Abstract

Abstract Biomaterials based on chitosan (CS), in combination with other biopolymers such as collagen (CL) and aloe vera (AV), are of interest to medicine as well as the pharmaceutical and cosmetic industries, with a wide range of applications in those fields due to their characteristics of non-toxicity, biocompatibility, low cost and biodegradability. The combination of chitosan and those biopolymers has been frequently used as ointments for burns and other skin injuries. In this work, the selective precipitation and co-precipitation techniques were used to prepare and characterize chitosan blends combined with different portions of fish collagen and aloe vera biopolymers. The employed methods are simple, fast and safe, and require minimal infrastructure and prioritize the interaction between the biopolymers or their miscibility, with no segregated phases observed in the obtained blends. The syntheses were analyzed according to their yields, 4-hydroxyproline content (in CS/CL blends), and the materials were characterized by bromatological analyses (CS, CL, and AV), viscosity, Fourier-transform infrared spectroscopy, X-ray diffraction and scanning electron microscopy. The experimental results have confirmed the occurrence of spontaneous interactions between the biopolymers through the formation of blends, which exhibited individual characteristics proportional to the variation of biopolymers in chitosan, thus indicating the efficiency of the syntheses routes.
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Rapid and Efficient Route for Chitosan Blends with Fish Collagen and Aloe Vera Exudate | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article Rapid and Efficient Route for Chitosan Blends with Fish Collagen and Aloe Vera Exudate Pâmella Rayo de Luar Campos Gonçalves, Roseane Silva Penha, Jaciene Jesus Cardoso Rocha, and 2 more This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-3883224/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract Biomaterials based on chitosan (CS), in combination with other biopolymers such as collagen (CL) and aloe vera (AV), are of interest to medicine as well as the pharmaceutical and cosmetic industries, with a wide range of applications in those fields due to their characteristics of non-toxicity, biocompatibility, low cost and biodegradability. The combination of chitosan and those biopolymers has been frequently used as ointments for burns and other skin injuries. In this work, the selective precipitation and co-precipitation techniques were used to prepare and characterize chitosan blends combined with different portions of fish collagen and aloe vera biopolymers. The employed methods are simple, fast and safe, and require minimal infrastructure and prioritize the interaction between the biopolymers or their miscibility, with no segregated phases observed in the obtained blends. The syntheses were analyzed according to their yields, 4-hydroxyproline content (in CS/CL blends), and the materials were characterized by bromatological analyses (CS, CL, and AV), viscosity, Fourier-transform infrared spectroscopy, X-ray diffraction and scanning electron microscopy. The experimental results have confirmed the occurrence of spontaneous interactions between the biopolymers through the formation of blends, which exhibited individual characteristics proportional to the variation of biopolymers in chitosan, thus indicating the efficiency of the syntheses routes. biomaterials green syntheses sustainable materials natural polymers. Full Text Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. 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