Functionalization of chitosan polymer and their applications

S Pokhrel, PN Yadav - Journal of Macromolecular Science, Part A, 2019 - Taylor & Francis
The deacetylated derivative of chitin ie chitosan is an advantageous and interesting
bioactive polymer. Despite its biodegradability, it consists of many reactive primary and …

Extraction and characterization of Chitosan from Shell of Borassus flabellifer and their antibacterial and antioxidant applications

V Saravanan, MA Davoodbasha, A Rajesh… - International Journal of …, 2023 - Elsevier
Chitosan is a bio-polymer made up of repeating units of N-acetyl glucosamine and
glucosamine joined together by (1–4)-glycosidic linkages. Various bioresources have been …

Novel chitosan derivatives of 2-imidazolecarboxaldehyde and 2-thiophenecarboxaldehyde and their antibacterial activity

MK Yadav, S Pokhrel, PN Yadav - Journal of Macromolecular …, 2020 - Taylor & Francis
Chitosan was synthesized from chitin; extracted from prawn shells' powder via deacetylation
and physicochemical properties were studied. Novel chitosan derivatives of 2 …

Synthesis, characterization and antimicrobial activity of maltol functionalized chitosan derivatives

R Saud, S Pokhrel, PN Yadav - Journal of Macromolecular Science …, 2019 - Taylor & Francis
Chitin was isolated from prawn shell powder through demineralization and deproteinization
process. Chitosan was synthesized from isolated chitin by deacetylation process and …

Fluoride removal by low-cost palm shell activated carbon modified with prawn shell chitosan adsorbents

G Issabayeva, SH Wong, CY Pang, MC Wong… - International Journal of …, 2021 - Springer
Hydrofluoric acid is used in large volumes during solar panels manufacturing for cleaning
purpose. It results in the generation of wastewater containing high concentrations of fluoride …

Easily injectable gelatin-nonanal hydrogel for endoscopic resection of gastrointestinal polyps

H Dave, H Vithalani, H Singh, I Yadav, A Jain… - International Journal of …, 2024 - Elsevier
The use of submucosal injection is crucial for satisfactory submucosal elevation in the early
resection of flat polyps originating from the gastrointestinal tract (GIT). Injectable hydrogels …

Synthesis and optimization of properties of Poly (AN-co-AA)/fish bone biocomposite by using artificial neural networks

DR Sahoo, T Biswal - Polymer Bulletin, 2023 - Springer
The purpose of the study is to synthesize a new biocomposite material by using the
monomers acrylonitrile (AN) and acrylic acid (AA) with reinforcement of fish bone powder …

Microstructural analysis of biowaste‐derived hydroxyapatite‐chitosan nanocomposites

S Shah, R Joshi, N Rai, R Adhikari… - Micro & Nano …, 2022 - Wiley Online Library
In recent years, considerable attention is given in various nanomaterials development using
biodegradable wastes for establishing more eco‐friendly technologies. Due to the …

Synthesis of N-isonicotinic sulfonate chitosan and its antibiofilm activity against E. coli and S. aureus

L Wang, Y Pang, Z Su, M Xin, M Li, Y Mao - Carbohydrate Research, 2024 - Elsevier
Abstract N-(sodium 2-hydroxypropylsulfonate) chitosan (HSCS), N-sulfonate chitosan (SCS)
and N-isonicotinic sulfonate chitosan (ISCS) were prepared. The structures of the prepared …

Facile synthesis and characterization of chitosan nanoparticles from Archachatina marginata shell as potential solution to antimicrobial resistance

SA Atanda, OR Shaibu, FO Agunbiade, O Arotiba - BioNanoScience, 2024 - Springer
The growing resistance to existing antimicrobial formulations poses a great concern for
global public health and demands the development of alternatives. Chitosan was …