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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Autores principales: Perullini, M., Orias, F., Durrieu, C., Jobbágy, M., Bilmes, S.A.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_2215017X_v4_n1_p147_Perullini
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spelling todo:paper_2215017X_v4_n1_p147_Perullini2023-10-03T16:40:41Z Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm Perullini, M. Orias, F. Durrieu, C. Jobbágy, M. Bilmes, S.A. Daphnia magna-microalgae Microcosm Silica co-encapsulation silicon dioxide animal experiment Article cell suspension cell viability contamination Daphnia magna ecotoxicity encapsulation immobilization LC50 lung gas exchange microalga microcosm microscopy mortality newborn nonhuman Selenastrum capricornutum toxicity testing 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. © 2014 The Authors. Published by Elsevier B.V. Fil:Perullini, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_2215017X_v4_n1_p147_Perullini
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Daphnia magna-microalgae
Microcosm
Silica co-encapsulation
silicon dioxide
animal experiment
Article
cell suspension
cell viability
contamination
Daphnia magna
ecotoxicity
encapsulation
immobilization
LC50
lung gas exchange
microalga
microcosm
microscopy
mortality
newborn
nonhuman
Selenastrum capricornutum
toxicity testing
spellingShingle Daphnia magna-microalgae
Microcosm
Silica co-encapsulation
silicon dioxide
animal experiment
Article
cell suspension
cell viability
contamination
Daphnia magna
ecotoxicity
encapsulation
immobilization
LC50
lung gas exchange
microalga
microcosm
microscopy
mortality
newborn
nonhuman
Selenastrum capricornutum
toxicity testing
Perullini, M.
Orias, F.
Durrieu, C.
Jobbágy, M.
Bilmes, S.A.
Co-encapsulation of Daphnia magna and microalgae in silica matrices, a stepping stone toward a portable microcosm
topic_facet Daphnia magna-microalgae
Microcosm
Silica co-encapsulation
silicon dioxide
animal experiment
Article
cell suspension
cell viability
contamination
Daphnia magna
ecotoxicity
encapsulation
immobilization
LC50
lung gas exchange
microalga
microcosm
microscopy
mortality
newborn
nonhuman
Selenastrum capricornutum
toxicity testing
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. © 2014 The Authors. Published by Elsevier B.V.
format JOUR
author Perullini, M.
Orias, F.
Durrieu, C.
Jobbágy, M.
Bilmes, S.A.
author_facet Perullini, M.
Orias, F.
Durrieu, C.
Jobbágy, M.
Bilmes, S.A.
author_sort Perullini, M.
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
url http://hdl.handle.net/20.500.12110/paper_2215017X_v4_n1_p147_Perullini
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