Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase
Pseudomonas elastase was found to be efficient in catalysing the reaction between N-benzyloxycarbonyl-L-aspartic acid and L-phenylalanine methyl ester producing the aspartame precursor in aqueous and aqueous methanolic solutions. 25% (v/v) methanol was most favourable for the synthesis where about 1...
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Kluwer Academic Publishers
1992
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Online Access: | http://psasir.upm.edu.my/id/eprint/114968/1/114968.pdf http://psasir.upm.edu.my/id/eprint/114968/ https://link.springer.com/article/10.1007/BF01029138?error=cookies_not_supported&code=1f5bf1d8-f520-4c30-8170-793810bdceb4 |
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my.upm.eprints.1149682025-02-13T03:17:08Z http://psasir.upm.edu.my/id/eprint/114968/ Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase Lee, K.H. Lee, P.M. Siaw, Y.S. Morihara, K. Pseudomonas elastase was found to be efficient in catalysing the reaction between N-benzyloxycarbonyl-L-aspartic acid and L-phenylalanine methyl ester producing the aspartame precursor in aqueous and aqueous methanolic solutions. 25% (v/v) methanol was most favourable for the synthesis where about 100% increase in yield was obtained compared to that in aqueous solution. Kluwer Academic Publishers 1992-09 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/114968/1/114968.pdf Lee, K.H. and Lee, P.M. and Siaw, Y.S. and Morihara, K. (1992) Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase. Biotechnology Letters, 14 (9). pp. 779-784. ISSN 0141-5492; eISSN: 1573-6776 https://link.springer.com/article/10.1007/BF01029138?error=cookies_not_supported&code=1f5bf1d8-f520-4c30-8170-793810bdceb4 10.1007/BF01029138 |
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Pseudomonas elastase was found to be efficient in catalysing the reaction between N-benzyloxycarbonyl-L-aspartic acid and L-phenylalanine methyl ester producing the aspartame precursor in aqueous and aqueous methanolic solutions. 25% (v/v) methanol was most favourable for the synthesis where about 100% increase in yield was obtained compared to that in aqueous solution. |
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Article |
author |
Lee, K.H. Lee, P.M. Siaw, Y.S. Morihara, K. |
spellingShingle |
Lee, K.H. Lee, P.M. Siaw, Y.S. Morihara, K. Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase |
author_facet |
Lee, K.H. Lee, P.M. Siaw, Y.S. Morihara, K. |
author_sort |
Lee, K.H. |
title |
Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase |
title_short |
Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase |
title_full |
Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase |
title_fullStr |
Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase |
title_full_unstemmed |
Effects of methanol on the synthesis of aspartame precursor catalysed by Pseudomonas aeruginosa elastase |
title_sort |
effects of methanol on the synthesis of aspartame precursor catalysed by pseudomonas aeruginosa elastase |
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Kluwer Academic Publishers |
publishDate |
1992 |
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http://psasir.upm.edu.my/id/eprint/114968/1/114968.pdf http://psasir.upm.edu.my/id/eprint/114968/ https://link.springer.com/article/10.1007/BF01029138?error=cookies_not_supported&code=1f5bf1d8-f520-4c30-8170-793810bdceb4 |
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