2024-03-28T23:41:34Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1537762022-12-20T16:50:46Zcom_10261_131com_10261_2col_10261_384
DIGITAL.CSIC
author
Gómez-Mascaraque, Laura G.
author
Ambrosio-Martín, Jesús
author
Pérez Masiá, Rocío
author
López-Rubio, Amparo
funder
Ministerio de Economía y Competitividad (España)
2017-08-02T08:00:33Z
2017-08-02T08:00:33Z
2017-07-05
Journal of Healthcare Engineering 2017: Article ID 4698079 (2017)
2040-2295
http://hdl.handle.net/10261/153776
10.1155/2017/4698079
2040-2309
http://dx.doi.org/10.13039/501100003329
29065607
In this work, coaxial electrospraying was used for the first time to microencapsulate probiotic bacteria, specifically Lactobacillus plantarum, within edible protein particles with the aim of improving their resistance to in vitro digestion. The developed structures, based on an inner core of whey protein concentrate and an outer layer of gelatin, were obtained in the presence of acetic acid in the outer solution as a requirement for the electrospraying of gelatin. Despite the limited contact of the inner suspension and outer solution during electrospraying, the combination of the high voltage used during electrospraying with the presence of acetic acid was found to have a severe impact on the lactobacilli, not only decreasing initial viability but also negatively affecting the survival of the bacteria during storage and their resistance to different stress conditions, including simulated in vitro digestion.
openAccess
Coaxial electrospraying
Microencapsulation
Probiotic bacteria
Lactobacillus plantarum
In vitro digestion
Impact of Acetic Acid on the Survival of L. plantarum upon Microencapsulation by Coaxial Electrospraying
artículo
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URL
https://digital.csic.es/bitstream/10261/153776/1/JHI-2017-4698079.pdf
File
MD5
6a717359387c85a80b35d4bdada352a2
2152793
application/pdf
JHI-2017-4698079.pdf