Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm

We report on the first silica encapsulation of a metazoan (Daphnia magna), with a high initial viability (96% of the population remained active 48 h after encapsulation). Moreover, the co-encapsulation of this crustacean and microalgae (Pseudokirchneriella subcapitata) was achieved, creating inside...

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Main Authors: Mercedes Perullini, Frédéric Orias, Claude Durrieu, Matías Jobbágy, Sara A. Bilmes
Format: Article
Language:English
Published: Elsevier 2014-12-01
Series:Biotechnology Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215017X14000447
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spelling doaj-6a52d640171642c095d6f39ba9c745392020-11-24T22:39:48ZengElsevierBiotechnology Reports2215-017X2014-12-014C14715010.1016/j.btre.2014.10.002Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosmMercedes Perullini0Frédéric Orias1Claude Durrieu2Matías Jobbágy3Sara A. Bilmes4INQUIMAE-DQIAQF, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. II, C1428EHA, Buenos Aires, ArgentinaUniversité de Lyon, ENTPE, CNRS, UMR 5023 LEHNA, 2 Rue Maurice Audin, 69518 Vaulxen-Velin, FranceUniversité de Lyon, ENTPE, CNRS, UMR 5023 LEHNA, 2 Rue Maurice Audin, 69518 Vaulxen-Velin, FranceINQUIMAE-DQIAQF, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. II, C1428EHA, Buenos Aires, ArgentinaINQUIMAE-DQIAQF, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. II, C1428EHA, Buenos Aires, ArgentinaWe report on the first silica encapsulation of a metazoan (Daphnia magna), with a high initial viability (96% of the population remained active 48 h after encapsulation). Moreover, the co-encapsulation of this crustacean and microalgae (Pseudokirchneriella subcapitata) was achieved, creating inside a silica monolith, the smallest microcosm developed to present. This artificial ecosystem in a greatly diminished scale isolated inside a silica nanoporous matrix could have applications in environmental monitoring, allowing ecotoxicity studies to be carried out in portable devices for on-line and in situ pollution level assessment.http://www.sciencedirect.com/science/article/pii/S2215017X14000447Silica co-encapsulationMicrocosmDaphnia magna-microalgae
collection DOAJ
language English
format Article
sources DOAJ
author Mercedes Perullini
Frédéric Orias
Claude Durrieu
Matías Jobbágy
Sara A. Bilmes
spellingShingle Mercedes Perullini
Frédéric Orias
Claude Durrieu
Matías Jobbágy
Sara A. Bilmes
Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
Biotechnology Reports
Silica co-encapsulation
Microcosm
Daphnia magna-microalgae
author_facet Mercedes Perullini
Frédéric Orias
Claude Durrieu
Matías Jobbágy
Sara A. Bilmes
author_sort Mercedes Perullini
title Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
title_short Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
title_full Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
title_fullStr Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
title_full_unstemmed Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
title_sort co-encapsulation of daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
publisher Elsevier
series Biotechnology Reports
issn 2215-017X
publishDate 2014-12-01
description We report on the first silica encapsulation of a metazoan (Daphnia magna), with a high initial viability (96% of the population remained active 48 h after encapsulation). Moreover, the co-encapsulation of this crustacean and microalgae (Pseudokirchneriella subcapitata) was achieved, creating inside a silica monolith, the smallest microcosm developed to present. This artificial ecosystem in a greatly diminished scale isolated inside a silica nanoporous matrix could have applications in environmental monitoring, allowing ecotoxicity studies to be carried out in portable devices for on-line and in situ pollution level assessment.
topic Silica co-encapsulation
Microcosm
Daphnia magna-microalgae
url http://www.sciencedirect.com/science/article/pii/S2215017X14000447
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