Determination of degree of deacetylation of chitosan - Comparision of methods

Progress on Chemistry and Application of Chitin and its Derivatives

Volumn 2012, Issue , 2012, Pages 5-20

  Czechowska Biskup, Renata ^a   Jarosińska, Diana ^a   Rokita, Bozena ^a   Ulański, Piotr ^a   Rosiak, Janusz M ^a  

^a LODZ UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

Chitosan; Degree deacetylation; Methods

Indexed keywords

EID: 84868022572     PISSN: 18965644     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (24)

1. Muzarelli RAA, Rochetti R; (1985) Determination of the degree of acetylation of chitosans by first derivative ultraviolet spectrophotometry. Carbohydr Polym 5, 461-472.
2. Miya M, Iwamoto R, Yoshikawa S, Mima S; (1980) IR spectroscopic determination of CONH content in highly deacetylated chitosan. Int J Biol Macromol 2(5), 323-324.
3. Pelletier A, Lemire I, Syguch J, Chornet B, Overend RP; (1990) Chitin/chitosan transformation by thermo-mechano-chemical treatment including characterization by enzymatic depolymerization. Biotechnol Bioeng 36, 310-315.
4. Rinaudo M, Le Dung P, Gey C, Milas M; (1992) Substituent distribution on O, N-carboxymethylchitosans by 1H and 13C NMR. Int J Biol Macromol 14, 122-128.
5. Hirai A, Odani H, Nakajima A; (1991) Determination of degree of deacetylation of chitosan by 1H NMR spectroscopy. Polym Bull 26, 87-94.
6. Kasaai MR; (2010) Determination of the degree of N-acetylation for chitin and chitosan by various NMR spectroscopy techniques: A review. Carbohydr Polym 79, 801-810.
7. Raymond L, Morin FG, Marchessault RH; (1993) Degree of deacetylation of chitosan using conductometric titration and solid-state NMR, Carbohydr Res 246, 331-336.
8. Heux L, Brugnerotto J, Desbrieres J, Versali MF, Rinaudo M; (2000) Solid state NMR for determination of degree of acetylation of chitin and chitosan, Biomacromolecules 1, 746-751.
9. Tolimate A, Desbrieres J, Rhazi M, Alagui A, Vincendon M, Vottero P; (2000) On the influence of deacetylation process on the physicochemical characteristics of chitosan from squid chitin. Polymer 41, 2463-2469.
10. Wojtasz-Pajak A, Kolodziejska I, Debogorska A. Malesa-Ciecwierz M; (1998) Enzymatic, physical and chemical modification of krill chitin. Bull Sea Fish Inst 143, 29-39.
11. Czechowska-Biskup R, Ulański P, Rosiak JM, Kumor A, Kozak-Michalowska I, Lorenc J, Meler J; (2004) Examination of plant fat-and cholesterol binding by chitosan of various molecular weights-preliminary data; in H. Struszczyk (ed), Progress on Chemistry and Application of Chitin and its Derivatives, vol. X, Lodz, 121-130.
12. Tan SC, Khor E, Tan TK, Wong SM; (1998) The degree of deacetylation of chitosan: Advocating the first derivative UV spectrophotometry method of determination. Talanta 45, 713-719.
13. Jia Z, Shen D, (2002) Effect of reaction temperature and reaction time on the preparation of low-molecular-weight chitosan using phosphoric acid. Carbohydr Polym 49, 393-396.
14. Wu T, Zivanovic S; (2008) Determination of the degree of acetylation (DA) of chitin and chitosan by an improved first derivative UV method. Carbohydr Polym 73, 248-253.
15. Liu D, Wei Y, Yao P, Jiang L; (2006) Determination of the degree of acetylation of chitosan by UV spectrophotometry using dual standards. Carbohydr Res 341, 782-785.
16. Bagheri-Khoulenjani S, Taghizadeh S, Mirzadeh H; (2009) An investigation on the short-term biodegradability of chitosan with various molecular weights and degrees of deacetylation. Carbohydr Polym 78, 773-778.
17. Kasaai M; (2008) A review of several reported procedures to determine the degree of N-acetylation for chitin and chitosan using infrared spectroscopy. Carbohydr Polym 71, 497-508.
18. Lavertu M, Xia Z, Serreqi A, Berrada M, Rodrrigues A, Wang D, Buschmann M. Gupta A; (2003) A validated H NMR method for the determination of the degree of deacetylation of chitosan. J Pharm Biomed Anal 32, 1149-1158.
19. Rinaudo M, Milas M, Dung P; (1993) Characterization of chitosan. Influence of ionic strength and degree of acetylation on chain expansion. Int J Biol Macromol 15, 281-285.
20. Kasaai M, Arul J, Chin S, Charlet G; (1999) The use of intense femtosecond laser pulses for the fragmentation of chitosan. J Photochem Photobiol A 120, 201-205.
21. Duarte M, Ferreira M, Marväo M, Rocha J; (2002) An optimized method to determine the degree of acetylation of chitin and chitosan by FTIR spectroscopy. Int J Biol Macromol 31, 1-8.
22. Brugnerotto J, Lizardi J, Goyoolea F, Arguelles-Monal W, Desbrieres J. Rinaudo M, (2001) An infrared investigation in relation with chitin and chitosan characterization. Polymer 42, 3569-3580.
23. Domard A, Rinaudo M; (1983) Preparation and characterization of fully deacetylated chitosan. Int J Biol Macromol 5, 49-52.
24. Baxter A, Dillon M, Taylor KD, Roberts GAF; (1992) Improved method for IR determination of the degree of N-acetylation of chitosan. Int J Biol Macromol 14, 166-169.