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. Conclusions
The catalytic activity of free and entrapped A. avus resting cells 15 J. J. M ´e ndez, M. Oromi, M. Cervero, M. Balcells, M. Torres
in acrylic polymers is reported for the rst time. This immobi-
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Chem. Soc., 2003, 80, 347–351.
methyl acrylate) (Af-Pol EM-B) to prepare diverse products such 18 E. Yara-Var ´o n, J. Eras Joli, M. Torres, M. Balcells,
(
as ethyl laurate. Af-Pol EM-B can be repeatedly used without loss
of activity. This biocatalyst showed the highest specic activity
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in the esterication reaction using both batch and PB reactors. 19 E. Yara-Var ´o n, J. Eras Joli, M. Torres, N. Sala, G. Villorbina,
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Acknowledgements
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0 O. Kirk and M. W. Christensen, Org. Process Res. Dev., 2002,
This work was supported in part by a Grant-in-Aid for the Sec-
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retar ´ı a de Estado de Pol ´ı tica Cient ´ı ca y Tecnol ´o gica of the 21 M. Torres, R. Viladrich, V. Sanchis and R. Canela, Lett. Appl.
Spanish Ministry of Education and Culture (contract grant
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number: CTQ2009-14699-C02-01). The authors are grateful to 22 Y. Dong, B. J. Steffenson and C. J. Mirocha, J. Agric.Food
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