Literature DB >> 25002014

Synthesis and characterization of some acyl thiourea derivatives of chitosan and their biocidal activities.

Said S Elkholy1, Hend A Salem2, Mohamed Eweis3, Maher Z Elsabee2.   

Abstract

Three acyl derivatives of chitosan (CS) with different side chains were synthesized and their structures were characterized. Their swelling behavior was investigated. The antifungal behavior of these chitosan derivatives was investigated in vitro on the mycelial growth, sporulation and germination of conidia or sclerotia of the sugar-beet pathogens, Rhizoctonia solani K"uhn (AG2-2) and Sclerotium rolfsii Sacc. All the prepared derivatives had a significant inhibiting effect on the different stages of development on the germination of conidia or sclerotia of all the investigated fungi. In the absence of chitosan and its derivative, R. solani exhibited the fastest growth of the fungi studied.
Copyright © 2014 Elsevier B.V. All rights reserved.

Entities:  

Keywords:  Antifungal activity 1; Characterization; Chitosan thiourea; Swelling behavior

Mesh:

Substances:

Year:  2014        PMID: 25002014     DOI: 10.1016/j.ijbiomac.2014.05.068

Source DB:  PubMed          Journal:  Int J Biol Macromol        ISSN: 0141-8130            Impact factor:   6.953


  3 in total

1.  Cyclization Reaction of Acyl Thiourea Chitosan: Enhanced Antifungal Properties via Structural Optimization.

Authors:  Yukun Qin; Weixiang Liu; Ronge Xing; Song Liu; Kecheng Li; Pengcheng Li
Journal:  Molecules       Date:  2018-03-06       Impact factor: 4.411

Review 2.  Design of Chitosan Sterilization Agents by a Structure Combination Strategy and Their Potential Application in Crop Protection.

Authors:  Weixiang Liu; Yukun Qin; Pengcheng Li
Journal:  Molecules       Date:  2021-05-28       Impact factor: 4.411

3.  New Substituted Benzoylthiourea Derivatives: From Design to Antimicrobial Applications.

Authors:  Carmen Limban; Mariana Carmen Chifiriuc; Miron Teodor Caproiu; Florea Dumitrascu; Marilena Ferbinteanu; Lucia Pintilie; Amalia Stefaniu; Ilinca Margareta Vlad; Coralia Bleotu; Luminita Gabriela Marutescu; Diana Camelia Nuta
Journal:  Molecules       Date:  2020-03-25       Impact factor: 4.411

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.