Erick Araya Araya

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Synthesis of lactulose under repeated-batch operation was done with cross-linked aggregates of Aspergillus oryzae β-galactosidase (CLAGs). The effect of the crosslinking agent to enzyme mass ratio and cross-linking time were first evaluated. Best results were obtained at 5.5gdeglutaraldehyde/g enzyme at 5h of cross-linking, obtaining a specific activity of(More)
The production of high-quality open textbooks requires the collaboration of different contributors. This work conducts a comparative analysis of the six different collaborative platforms for the production of books. To be able to compare the platforms, several dimensions extracted from literature of collaborative writing and the requirements associated with(More)
The present document exposes the development of a prototype of translation system as a Thesis Project. It consists basically on the capture of a flow of voice from the emitter, integrating advanced technologies of voice recognition, instantaneous translation and communication over the internet protocol RTP/RTCP (Real time Transport Protocol) to send(More)
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