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15 Results Found

  • Article
  • Open Access
28 Citations
6,787 Views
17 Pages

Integrated Biobased Processes for Nanocellulose Preparation from Rice Straw Cellulose

  • Sirirat Jirathampinyo,
  • Warathorn Chumchoochart and
  • Jidapha Tinoi

26 March 2023

High-potential nanomaterials were derived from rice straw using the integrated biobased processes of enzymatic hydrolysis with green organic acid hydrolysis assisted with ultrasonication pretreatment. The optimization condition of nanocellulose prepa...

(This article belongs to the Section Environmental and Green Processes)
  • Review
  • Open Access
58 Citations
6,122 Views
21 Pages

9 December 2021

This review describes the methods of cellulose amorphization, such as dry grinding, mercerization, treatment with liquid ammonia, swelling in solvents, regeneration from solutions, etc. In addition, the main characteristics and applications of amorph...

(This article belongs to the Section Polymer Analysis and Characterization)
  • Article
  • Open Access
21 Citations
5,475 Views
15 Pages

Nanocellulose Extracted from Paraguayan Residual Agro-Industrial Biomass: Extraction Process, Physicochemical and Morphological Characterization

  • Maria Edelira Velázquez,
  • Omayra Beatriz Ferreiro,
  • Diego Batista Menezes,
  • Yendry Corrales-Ureña and ,
  • José Roberto Vega-Baudrit and
  • Juan Daniel Rivaldi
  • + 1 author+ 0 author

10 September 2022

Residual biomasses from agro-industries in Paraguay, including soybean hulls (SBHs) and sugarcane bagasse (SCB), were studied as a source for nanocellulose extraction for the first time. For that purpose, both biomasses were delignified in a semi-pil...

(This article belongs to the Special Issue Biomass Treatment Techniques and Sustainable Utilization of Residues)
  • Article
  • Open Access
10 Citations
3,621 Views
16 Pages

Fabrication and Properties of Tree-Branched Cellulose Nanofibers (CNFs) via Acid Hydrolysis Assisted with Pre-Disintegration Treatment

  • Jun Li,
  • Dongyan Liu,
  • Junsheng Li,
  • Fei Yang and ,
  • Guoxin Sui and
  • Yu Dong
  • + 1 author+ 0 author

17 June 2022

In this paper, the novel morphology of cellulose nanofibers (CNFs) with a unique tree-branched structure was discovered by using acid hydrolysis assisted with pre-disintegration treatment from wood pulps. For comparison, the pulps derived from both s...

(This article belongs to the Special Issue From Biomass to Nanomaterials)
  • Article
  • Open Access
10 Citations
3,247 Views
17 Pages

Computational Investigation to Design Ofloxacin-Loaded Hybridized Nanocellulose/Lipid Nanogels for Accelerated Skin Repair

  • Mona M. AbouSamra,
  • Nada M. El Hoffy,
  • Nahla A. El-Wakil,
  • Ghada E. A. Awad and
  • Rabab Kamel

16 September 2022

The pharmaceutical application of biomaterials has attained a great success. Rapid wound healing is an important goal for many researchers. Hence, this work deals with the development of nanocellulose crystals/lipid nanogels loaded with ofloxacin (OF...

  • Article
  • Open Access
22 Citations
6,278 Views
14 Pages

Nifedipine (NIF) is a 1,4-dihydropyridine-based calcium channel blocker with poor solubility, whose bioavailability is highly dependent on the type of formulation. Dry powder mixtures of 20% w/w NIF with microcrystalline cellulose (MCC) and its high...

(This article belongs to the Special Issue Novel Formulation Strategies for Enhancing Dissolution and/or Oral Bioavailability)
  • Article
  • Open Access
8 Citations
4,918 Views
10 Pages

We have previously reported that heated powder mixtures of ibuprofen (IBU) and high surface area nanocellulose exhibit an enhanced dissolution and solubility of the drug due to IBU amorphization. The goal of the present work was to further elaborate...

(This article belongs to the Special Issue Solubilization and Dissolution Enhancement of Poorly Soluble Drugs)
  • Article
  • Open Access
31 Citations
4,608 Views
17 Pages

Physicochemical Characterization of Bilayer Hybrid Nanocellulose-Collagen as a Potential Wound Dressing

  • Kai Shen Ooi,
  • Shafieq Haszman,
  • Yon Nie Wong,
  • Emillia Soidin and ,
  • Nadhirah Hesham,
  • Muhammad Amirul Arif Mior,
  • Yasuhiko Tabata,
  • Ishak Ahmad,
  • Mh Busra Fauzi and
  • Mohd Heikal Mohd Yunus
  • + 5 authors+ 0 author

30 September 2020

The eminent aim for advance wound management is to provide a great impact on the quality of life. Therefore, an excellent strategy for an ideal wound dressing is being developed that eliminates certain drawbacks while promoting tissue regeneration fo...

  • Article
  • Open Access
87 Citations
10,057 Views
18 Pages

13 October 2014

Hydrolyzing the amorphous region while keeping the crystalline region unaltered is the key technology for producing nanocellulose. This study investigated if the dissolution properties of the amorphous region of microcrystalline cellulose can be enha...

  • Article
  • Open Access
14 Citations
5,663 Views
41 Pages

Bioactive Hydrogel Formulation Based on Ferulic Acid-Grafted Nano-Chitosan and Bacterial Nanocellulose Enriched with Selenium Nanoparticles from Kombucha Fermentation

  • Naomi Tritean,
  • Luminița Dimitriu,
  • Ștefan-Ovidiu Dima,
  • Marius Ghiurea and ,
  • Bogdan Trică,
  • Cristian-Andi Nicolae,
  • Ionuț Moraru,
  • Alina Nicolescu,
  • Anisoara Cimpean and
  • Diana Constantinescu-Aruxandei
  • + 6 authors+ 1 author

Selenium nanoparticles (SeNPs) have specific properties that result from their biosynthesis particularities. Chitosan can prevent pathogenic biofilm development. A wide palette of bacterial nanocellulose (BNC) biological and physical-chemical propert...

(This article belongs to the Section Biomaterials for Tissue Engineering and Regenerative Medicine)
  • Article
  • Open Access
6 Citations
4,372 Views
12 Pages

11 March 2020

Flufenamic acid (FFA) is a problem drug that has up to eight different polymorphs and shows poor solubility. Variability in bioavailability has been reported in the past resulting in limited use of FFA in the oral solid dosage form. The goal of this...

(This article belongs to the Collection Poorly Soluble Drugs)
  • Article
  • Open Access
17 Citations
4,612 Views
26 Pages

Nanocellulose from Cotton Waste and Its Glycidyl Methacrylate Grafting and Allylation: Synthesis, Characterization and Adsorption Properties

  • Elena Vismara,
  • Giulia Bertolini,
  • Chiara Bongio,
  • Nicolò Massironi and ,
  • Marco Zarattini,
  • Daniele Nanni,
  • Cesare Cosentino and
  • Giangiacomo Torri
  • + 3 authors+ 0 author

13 February 2021

Nanocellulose (NC) is getting ahead as a renewable, biodegradable and biocompatible biomaterial. The NCs for this study were recovered from industrial cotton waste (CFT) by acid hydrolysis (HNC) and by 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) med...

(This article belongs to the Special Issue Nanoparticles from Natural Polymers: Synthesis and Applications)
  • Article
  • Open Access
12 Citations
2,181 Views
18 Pages

Isolation and Characterization of Novel Cellulose Micro/Nanofibers from Lygeum spartum Through a Chemo-Mechanical Process

  • Sabrina Ahmima,
  • Nacira Naar,
  • Patryk Jędrzejczak,
  • Izabela Klapiszewska and ,
  • Łukasz Klapiszewski and
  • Teofil Jesionowski
  • + 1 author+ 0 author

25 October 2024

Recent studies have focused on the development of bio-based products from sustainable resources using green extraction approaches, especially nanocellulose, an emerging nanoparticle with impressive properties and multiple applications. Despite the va...

(This article belongs to the Section Biobased and Biodegradable Polymers)
  • Article
  • Open Access
14 Citations
5,454 Views
20 Pages

Chloramphenicol Loaded Sponges Based on PVA/Nanocellulose Nanocomposites for Topical Wound Delivery

  • Evangelia D. Balla,
  • Nikolaos D. Bikiaris,
  • Stavroula G. Nanaki,
  • Chrysanthi Papoulia and ,
  • Konstantinos Chrissafis,
  • Panagiotis A. Klonos,
  • Apostolos Kyritsis,
  • Margaritis Kostoglou,
  • Alexandra Zamboulis and
  • George Z. Papageorgiou
  • + 5 authors+ 0 author

In the present study, polymer sponges based on poly(vinyl alcohol) (PVA) were prepared for the topical wound administration of chloramphenicol (CHL), an antibiotic widely used to treat bacterial infections. Nanocellulose fibrils (CNF) were homogenous...

(This article belongs to the Special Issue Feature Papers in Journal of Composites Science in 2021)
  • Article
  • Open Access
68 Citations
5,776 Views
14 Pages

Performance Evaluation of Cellulose Nanofiber with Residual Hemicellulose as a Nanofiller in Polypropylene-Based Nanocomposite

  • Mohd Nor Faiz Norrrahim,
  • Hidayah Ariffin,
  • Tengku Arisyah Tengku Yasim-Anuar,
  • Mohd Ali Hassan and ,
  • Nor Azowa Ibrahim,
  • Wan Md Zin Wan Yunus and
  • Haruo Nishida
  • + 2 authors+ 0 author

28 March 2021

Residual hemicellulose could enhance cellulose nanofiber (CNF) processing as it impedes the agglomeration of the nanocellulose fibrils and contributes to complete nanofibrillation within a shorter period of time. Its effect on CNF performance as a re...

(This article belongs to the Special Issue Mechanical Properties and Durability of Advanced Polymers and Polymer Composites)