1.Patrulea, V., Ostafe, V., Borchard, G., & Jordan, O. (2015). Chitosan as a starting material for wound healing applications.
European Journal of Pharmaceutics and Biopharmaceutics, 97, 417-426.
[1]2.Ramya, R., Sudha, P. N., & Mahalakshmi, J. (2012). Preparation and characterization of chitosan binary blend.
Int. J. Sci. Res. Publ. 2 (10), 1-9.3.Chillo, S., Suriano, N., Lamacchia, C., & Del Nobile, M. A. (2009). Effects of additives on the rheological and mechanical properties of non-conventional fresh handmade tagliatelle.
Journal of Cereal Science, 49 (2), 163-170.4.Yamada, M., & Honma, I. (2004). A Biopolymer Composite Material as an Anhydrous Proton‐Conducting Membrane.
Angewandte Chemie International Edition, 43 (28), 3688-3691.5.Du, W. L., Xu, Z. R., Han, X. Y., Xu, Y. L., & Miao, Z. G. (2008). Preparation, characterization and adsorption properties of chitosan nanoparticles for eosin Y as a model anionic dye.
Journal of Hazardous Materials, 153 (1-2), 152-156.6.Dehghani, S., Hosseini, S. V., & Regenstein, J. M. (2018). Edible films and coatings in seafood preservation:
A review. Food Chemistry, 240, 505-513.7.Saxena, A., Kumar, A., & Shahi, V. K. (2006). Preparation and characterization of N-methylene phosphonic and quaternized chitosan composite membranes for electrolyte separations.
Journal of Colloid and Interface Science, 303 (2), 484-493.8.Avadi, M. R., Sadeghi, A. M. M., Tahzibi, A., Bayati, K. H., Pouladzadeh, M., Zohuriaan-Mehr, M. J., & Rafiee-Tehrani, M. (2004). Diethylmethyl chitosan as an antimicrobial agent: Synthesis, characterization and antibacterial effects.
European Polymer Journal, 40 (7), 1355-1361.9.Rinaudo, M. (2010). New way to crosslink chitosan in aqueous solution.
European Polymer Journal, 46 (7), 1537-1544.10.Spinelli, V. A., Laranjeira, M. C., & Fávere, V. T. (2004). Preparation and characterization of quaternary chitosan salt: adsorption equilibrium of chromium (VI) ion.
Reactive and Functional Polymers, 61 (3), 347-352.11.Ruihua, H., Bingchao, Y., Zheng, D., & Wang, B. (2012). Preparation and characterization of a quaternized chitosan.
Journal of Materials Science, 47, 845-851.12.Qin, C., Xiao, Q., Li, H., Fang, M., Liu, Y., Chen, X., & Li, Q. (2004). Calorimetric studies of the action of chitosan-N-2-hydroxypropyl trimethyl ammonium chloride on the growth of microorganisms.
International Journal of Biological Macromolecules, 34 (1-2), 121-126.13.Lim, S. H., & Hudson, S. M. (2004). Application of a fiber-reactive chitosan derivative to cotton fabric as an antimicrobial textile finish.
Carbohydrate Polymers, 56 (2), 227-234.14.Wu, J., Su, Z. G., & Ma, G. H. (2006). A thermo-and pH-sensitive hydrogel composed of quaternized chitosan/ glycerophosphate.
International Journal of Pharmaceutics, 315 (1-2), 1-11.15.Peng, Z. X., Wang, L., Du, L., Guo, S. R., Wang, X. Q., & Tang, T. T. (2010). Adjustment of the antibacterial activity and biocompatibility of hydroxypropyltrimethyl ammonium chloride chitosan by varying the degree of substitution of quaternary ammonium.
Carbohydrate Polymers, 81 (2), 275-283.16.Pakzad, Y., Fathi, M., Omidi, Y., Mozafari, M., & Zamanian, A. (2020). Synthesis and characterization of timolol maleate-loaded quaternized chitosan-based thermosensitive hydrogel: A transparent topical ocular delivery system for the treatment of glaucoma.
International Journal of Biological Macromolecules, 159, 117-128.17.Beil, S., Schamberger, A., Naumann, W., Machill, S., & van Pée, K. H. (2012). Determination of the degree of N-acetylation (DA) of chitin and chitosan in the presence of water by first derivative ATR FTIR spectroscopy.
Carbohydrate Polymers, 87 (1), 117-122.18.Luo, J., Wang, X., Xia, B., & Wu, J. (2010). Preparation and characterization of quaternized chitosan under microwave irradiation.
Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 47 (9), 952-956.19.Ge, H. C., & Luo, D. K. (2005). Preparation of carboxymethyl chitosan in aqueous solution under microwave irradiation.
Carbohydrate Research, 340 (7), 1351-1356.20.Li, H., Du, Y., Wu, X., & Zhan, H. (2004). Effect of molecular weight and degree of substitution of quaternary chitosan on its adsorption and flocculation properties for potential retention-aids in alkaline papermaking.
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 242 (1-3), 1-8.21.Shi, X. W., Du, Y. M., Li, J., Su, X. L., & Yang, J. H. (2006). Release characteristics of brilliant blue from calcium-alginate beads coated with quaternized chitosan.
Journal of Microencapsulation, 23 (4), 405-415.22.Li, T., Shi, X. W., Du, Y. M., &
Tang, Y. F. (2007). Quaternized chitosan/alginate nanoparticles for protein delivery.
Journal of Biomedical Materials Research Part A: An Official Journal of The Society for Biomaterials, The Japanese Society for Biomaterials, and The Australian Society for Biomaterials and the Korean Society for Biomaterials, 83 (2), 383-390.23.Xiong, Y., Liu, Q. L., Zhang, Q. G., & Zhu, A. M. (2008). Synthesis and characterization of cross-linked quaternized poly (vinyl alcohol)/ chitosan composite anion exchange membranes for fuel cells.
Journal of Power Sources, 183 (2), 447-453.
24.Wang, X., Pei, X., Du, Y., & Li, Y. (2008). Quaternized chitosan/rectorite intercalative materials for a gene delivery system. Nanotechnology,19 (37), 375102.25.Wang, X., Liu, B., Ren, J., Liu, C., Wang, X., Wu, J., & Sun, R. (2010). Preparation and characterization of new quaternized carboxymethyl chitosan/ rectorite nanocomposite. Composites Science and Technology, 70 (7), 1161-167.26.Wang, J., & He, R. (2015). Formation and evaluation of interpenetrating networks of anion exchange membranes based on quaternized chitosan and copolymer poly (acrylamide)/ polystyrene. Solid State Ionics, 278, 49-57.27.Liu, Y., Li, M., Qiao, M., Ren, X., Huang, T. S., & Buschle‐Diller, G. (2017). Antibacterial membranes based on chitosan and quaternary ammonium salts modified nanocrystalline cellulose. Polymers for Advanced Technologies, 28 (12), 1629-1635.28.Zeng, X., Wang, L., Wang, J., & Qu, Z. (2021). Construction of ordered OH− migration channels in anion exchange membrane by synergizes of cationic metal‐organic framework and quaternary ammonium groups. International Journal of Energy Research, 45 (7), 10895-10911.29.Loubaki, E., Ourevitch, M., & Sicsic, S. (1991). Chemical modification of chitosan by glycidyl trimethylammonium chloride. Characterization of modified chitosan by 13C-and 1H-NMR spectroscopy. European Polymer Journal, 27 (3), 311-317.30.Chang, C., Chen, S., & Zhang, L. (2011). Novel hydrogels prepared via direct dissolution of chitin at low temperature: structure and biocompatibility. Journal of Materials Chemistry,21 (11), 3865-3871.31.Muzzarelli, R. A., & Tanfani, F. (1985). The N-permethylation of chitosan and the preparation of N-trimethyl chitosan iodide. Carbohydrate Polymers, 5 (4), 297-307.32.Domard, A., Rinaudo, M., & Terrassin, C. (1986). New method for the quaternization of chitosan. International Journal of Biological Macromolecules, 8 (2), 105-107.33.Hamman, J. H., Stander, M., & Kotze, A. F. (2002). Effect of the degree of quaternisation of N-trimethyl chitosan chloride on absorption enhancement: in vivo evaluation in rat nasal epithelia. International Journal of Pharmaceutics, 232 (1-2), 235-242.34.Snyman, D., Hamman, J. H., Kotze, J. S., Rollings, J. E., & Kotze, A. F. (2002). The relationship between the absolute molecular weight and the degree of quaternisation of N-trimethyl chitosan chloride. Carbohydrate Polymers, 50 (2), 145-150.35.Curti, E., de Britto, D., &
Campana‐Filho, S. P. (2003). Methylation of chitosan with iodomethane: effect of reaction conditions on chemoselectivity and degree of substitution. Macromolecular Bioscience, 3 (10), 571-576.36.de Britto, D., & de Assis, O. B. (2007). Synthesis and mechanical properties of quaternary salts of chitosan-based films for food application. International Journal of Biological Macromolecules, 41 (2), 198-203.37.Xu, T., Xin, M., Li, M., Huang, H., & Zhou, S. (2010). Synthesis, characteristic and antibacterial activity of N, N, N-trimethyl chitosan and its carboxymethyl derivatives. Carbohydrate Polymers,81 (4), 931-936.38.Wu, M., Long, Z., Xiao, H., & Dong, C. (2016). Recent research progress on preparation and application of N, N,
N-trimethyl chitosan. Carbohydrate Research, 434, 27-32.39.Verheul, R. J., Amidi, M., van der Wal, S., van Riet, E., Jiskoot, W., & Hennink, W. E. (2008). Synthesis, characterization and in vitro biological properties of O-methyl free N, N, N-trimethylated chitosan. Biomaterials, 29 (27), 3642-3649.40.Jintapattanakit, A., Mao, S., Kissel, T., & Junyaprasert, V. B. (2008). Physicochemical properties and biocompatibility of N-trimethyl chitosan: effect of quaternization and dimethylation. European Journal of Pharmaceutics and Biopharmaceutics, 70 (2), 563-571.41.Je, J. Y., & Kim, S. K. (2006). Chitosan derivatives killed bacteria by disrupting the outer and inner membrane. Journal of Agricultural and Food Chemistry,54 (18), 6629-6633.42.Holme, H. K., Foros, H., Pettersen, H., Dornish, M., & Smidsrød, O. (2001). Thermal depolymerization of chitosan chloride. Carbohydrate Polymers,46 (3), 287-294.43.Hu, X. J., Liu, Y., Zhou, X. F., Zhu,
Q. L., Bei, Y. Y., You, B. G., ... & Fan, Y. J. (2013). Synthesis and characterization of low-toxicity N-caprinoyl-N-trimethyl chitosan as self-assembled micelles carriers for osthole. International Journal of Nanomedicine, 3543-3558.44.de Britto, D., & Assis, O. B. (2007). A novel method for obtaining a quaternary salt of chitosan. Carbohydrate Polymers, 69 (2), 305-310.45.Abashzadeh, S., Hajimiri, M. H., Atyabi, F., Amini, M., & Dinarvand, R. (2011). Novel physical hydrogels composed of opened‐ring poly (vinyl pyrrolidone) and chitosan derivatives: Preparation and characterization. Journal of Applied Polymer Science, 121 (5), 2761-2771.46.Jia, Z., & Xu, W. (2001). Synthesis and antibacterial activities of quaternary ammonium salt of chitosan. Carbohydrate Research, 333 (1), 1-6.47.Kotzé, A. F., Lueßen, H. L., de Leeuw, B. J., Verhoef, J. C., & Junginger, H. E. (1998). Comparison of the effect of different chitosan salts and N-trimethyl chitosan chloride on the permeability of intestinal epithelial cells (Caco-2). Journal of Controlled Release, 51 (1), 35-46.48.de Britto, D., & Campana-Filho, S. P. (2004). A kinetic study on
the thermal degradation of N, N, N-trimethylchitosan. Polymer Degradation and Stability, 84 (2), 353-361.49.Duarte, M. L., Ferreira, M. C., Marvao, M. R., & Rocha, J. (2001). Determination of the degree of acetylation of chitin materials by 13C CP/MAS NMR spectroscopy. International Journal of Biological Macromolecules, 28 (5), 359-363.50.Holappa, J., Nevalainen, T., Savolainen, J., Soininen, P., Elomaa, M., Safin, R., ... & Järvinen, T. (2004). Synthesis and characterization of chitosan N-betainates having various degrees of substitution. Macromolecules, 37 (8), 2784-2789.