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Graziella Roselli

0000-0003-4686-6216

Publications (3)

Use and Roles of Tannins in Polysaccharide-Based Bioplastics and Biocomposites

Carlo Santulli, Serena Gabrielli & Graziella Roselli · Organics · 2025

Most bioplastics are based on polysaccharides, which are either synthesized from a variously sourced monomer or extracted from some biomass waste. In many cases, some lignocellulosic fibers are then added to the obtained bioplastics to form biocomposites and extend their range of...

Open access Research Article 10.3390/org6020019

The Use of a Natural Polysaccharide as a Solidifying Agent and Color-Fixing Agent on Modern Paper and Historical Materials

Lucia Emanuele, Tanja Dujaković, Graziella Roselli, Simone Campanelli & Giulia Bellesi · Organics · 2023

This article presents results on the use of a new material as a solidifying agent and/or color-fixing agent. A special polysaccharide material extracted from the prickly pear cactus (Opuntia ficus indica) was tested on historical materials and modern papers. An old book from the...

Open access Research Article 10.3390/org4020021

Extraction of Cellulose Nanocrystals (NCC) from Cotton Waste and Morphology of NCC Obtained with Different Alkali Neutralization

Fabrizio Scognamiglio, Carlo Santulli & Graziella Roselli · Current Journal of Applied Science and Technology · 2019

The extraction of cellulose nanocrystals (NCC) from cotton textile waste, constituted by 70% long fibers and 30% cotton linter, was performed through the action of sulfuric acid followed by solution neutralization with two different alkalis, namely ammonia and sodium bicarbonate,...

Open access Research Article 10.9734/cjast/2019/v36i530254