Korean Journal of Chemical Engineering, Vol.22, No.1, 121-126, January, 2005
The Ion-exchange Kinetics of SAM+/H+ System with JK110 Resin
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S-adenosyl-L-methionine (SAM) is an important small molecule with many medical interests. The ionexchange kinetics of SAM+/H+ system with JK110 resin has been studied in this work. The results showed that intraparticle diffusion was the rate limiting step in the ion-exchange process. A suitable model of particle diffusion has been proposed to describe the effects of pH, temperature and SAM concentration in the solution on the ion-exchange rate. By simulating experimental data with model equation, some parameters such as diffusion constant B, internal diffusion coefficient Di and activation energy Ea are obtained.
- Alessandra M, Paola S, Giovanni C, Monica L, Maria C, Mario DR, Biochimica et Biophysica Acta, 1573, 105 (2002)
- Alessandra M, Lernia ID, Carteni M, Rose RD, Int. J. Pharm., 194, 61 (2000)
- Anderer P, Saletu B, Semlitsch HV, Int. Congress Series, 1232, 237 (2002)
- Boyd GE, Adamson AW, Myers LS, J. Am. Chem. Soc., 69, 2836 (1947)
- Charles SL, J. Hepatol., 30, 1155 (1999)
- Fiecchi, Alberto, US patent, 4028183 (1977)
- Ftiedel HA, Goa KL, Benfield P, Drugs, 38, 389 (1989)
- Farooqui J, Kim S, Paik WK, Electroanalysis, 4, 261 (1983)
- Giulidori P, Galli-Kienle M, Katio E, Stramentinoli G, J. Biol. Chem., 259, 4205 (1984)
- Hoffman JL, Biochemistry, 25, 4444 (1986)
- Hui L, "Techniques and Mechanism of the Co-production of S-Ade-nosyl-L-methionine and Glutathione using the Yeast" (Doctor Dissertation), Hangzhou: College of Materials Science and Chemical Engineering, Zhejiang University (2002)
- Lu SC, Int. J. Biochem. Cell Biol., 32, 391 (2000)
- Mato JM, Alvarez L, Ortiz P, Pharmacology Therapeutics, 73, 265 (1997)
- Pascale RM, Marras V, Simile MM, Daino L, Pinna G, Bennati S, Carta M, Seddaiu MA, Massarelli G, Feo F, Cancer Res., 52, 4979 (1992)
- Rengaraj S, Kim Y, Joo CK, Choi K, Yi J, Korean J. Chem. Eng., 21(1), 187 (2004)
- Vettere G, Am. J. Med., 83, 78 (1987)
- Wei W, Kramer PM, Siming Y, J. Chromatogr. B, 762, 59 (2001)
- Yue TS, Wang YJ, J. Lanzhou University, 36, 67 (2000)