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68 KKU Science Journal Volume 39 Number 1 <strong>Review</strong><br />
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‡Õ° “√Õâ“ßÕ‘ß<br />
Achmad, F., Yamane, K., Quan, S. and Kokugan, T.<br />
(2009). Synthesis of polylactic acid by<br />
direct polycondensation under vacuum<br />
without catalysts, solvents and initiators.<br />
Chem. Eng. J. 151: 342-350.<br />
Barrows, T.H. (1991). Synthetic bioabsorbable<br />
polymers in high performance biomaterials.<br />
In Szycher M, editor. A Comprehensive<br />
Guide to Medical and Pharmaceutical<br />
Applications; Pennsylvania: The Technomic<br />
Publishing Company. p. 1-30.<br />
Cai, H., Dave, V., Gross, R. A. and McCarthy, S. P.<br />
(1996). Effects of physical aging, crystallinity,<br />
and orientation on the enzymatic degradation<br />
of poly(lactic acid). J. Polym. Sci. Part B:<br />
Polym. Phys. 34: 2701-2708.<br />
Cam, D., Hyon, S. H. and Ikada, Y. (1995).<br />
Degradation of high molecular weight<br />
poly(L-lactide) in alkaline medium.<br />
Biomaterials. 16: 833-843.<br />
Dechy-Cabaret, O., Martin-Vaca, B. and Bourissou,<br />
D. (2004). Controlled ring-opening<br />
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Chem. Rev. 104: 6147-6176.