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<mods:namePart>Busto Núñez, Mª Dolores</mods:namePart>
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<mods:namePart>González Temiño, Yaiza</mods:namePart>
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<mods:namePart>Albillos García, Silvia María</mods:namePart>
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<mods:namePart>Ramos Gómez, Sonia</mods:namePart>
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<mods:namePart>Pilar Izquierdo, María Concepción</mods:namePart>
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<mods:namePart>Palacios Santamaría, David</mods:namePart>
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<mods:dateIssued encoding="iso8601">2022-07</mods:dateIssued>
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<mods:identifier type="uri">http://hdl.handle.net/10259/7594</mods:identifier>
<mods:identifier type="doi">10.3390/foods11142077</mods:identifier>
<mods:identifier type="essn">2304-8158</mods:identifier>
<mods:abstract>In this study, the use of spray-drying technology for encapsulating Flavourzyme® (protease–&#xd;
peptidase complex) was evaluated to overcome the limitations (low encapsulation efficiency and&#xd;
no large-scale production) of other encapsulation processes. To the best of our knowledge, spray&#xd;
drying has not been applied previously for the immobilization of this enzyme. Firstly, bovine serum&#xd;
albumin (BSA), as a model protein, was encapsulated by spray drying in chitosan and tripolyphoshate&#xd;
(TPP) cross-linked-chitosan shell matrices. The results showed that the chitosan–TPP microcapsules&#xd;
provided a high encapsulation efficiency and better protein stability compared to the non-crosslinked&#xd;
chitosan microcapsules. The effect of enzyme concentration and drying temperature were tested&#xd;
during the spray drying of Flavourzyme®. In this regard, an activity yield of 88.0% and encapsulation&#xd;
efficiency of 78.6% were obtained with a concentration of 0.1% (v/v) and an inlet temperature of&#xd;
130 ◦C. Flavourzyme®-loaded chitosan microcapsules were also characterized in terms of their size&#xd;
and morphology using scanning electron microscopy and laser diffractometry</mods:abstract>
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<mods:languageTerm authority="rfc3066">eng</mods:languageTerm>
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<mods:accessCondition type="useAndReproduction">Atribución 4.0 Internacional</mods:accessCondition>
<mods:subject>
<mods:topic>Chitosan</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>Flavourzyme®</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>Microencapsulation</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>Protease</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>Spray drying</mods:topic>
</mods:subject>
<mods:subject>
<mods:topic>Tripolyphosphate</mods:topic>
</mods:subject>
<mods:titleInfo>
<mods:title>Microencapsulation of a Commercial Food-Grade Protease by Spray Drying in Cross-Linked Chitosan Particles</mods:title>
</mods:titleInfo>
<mods:genre>info:eu-repo/semantics/article</mods:genre>
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