Survival of two species of crustacean zooplankton under two chlorophyll concentrations and protection from or exposure to natural ultraviolet radiation

datacite.alternateIdentifier.citationCrustaceana, Vol.78, N°2, 163-169, 2004es
datacite.alternateIdentifier.doi10.1163/1568540054020613es
datacite.creatorDe los Ríos Escalante, Patricio
datacite.creatorSoto, D.
datacite.date2004
datacite.date.issued2012-02-28
datacite.subjectZooplanktones
datacite.subjectRadiación ultravioletaes
datacite.subjectCrustáceoses
datacite.titleSurvival of two species of crustacean zooplankton under two chlorophyll concentrations and protection from or exposure to natural ultraviolet radiationes
dc.date.accessioned2012-02-29T02:39:28Z
dc.date.available2012-02-29T02:39:28Z
dc.description.abstractThe current, growing increase in penetration of ultraviolet (UV) radiation that has been reported over southern South America, would allegedly alter lacustrine ecosystems by bringing about photoprotective responses in biotic elements. The lacustrine zooplankton in the area is characterized by a predominance of calanoid copepods, mainly Boeckella spp., over cladocerans of the genus Daphnia, because the first group presumably has a higher tolerance towards exposure to ultraviolet radiation. An experiment was conducted involving exposure of two species of crustacean zooplankton to natural ultraviolet radiation, and providing protection from it by using two levels of chlorophyll a concentration. This study involved the non-pigmented species, Boeckella gracilipes (Daday, 1902) and Daphnia pulex (De Geer, 1778). The results showed that D. pulex exhibited a low mortality at high chlorophyll a levels, and concurrent protection against UV radiation. In contrast, B. gracilipes showed a significant, low mortality under exposure to UV radiation. © Koninklijke Brill NV, 2005.es
dc.formatPDFes
dc.identifier.urihttps://repositoriodigital.uct.cl/handle/10925/796
dc.language.isoenes
dc.sourceCrustaceanaes
oaire.resourceTypeArtículo de Revistaes
uct.carreraIngeniería Civil Ambientales
uct.carreraIngeniería en Acuiculturaes
uct.carreraIngeniería en Recursos Naturales Renovableses
uct.catalogadorjmges
uct.comunidadRecursos Naturaleses
uct.facultadFacultad de Recursos Naturaleses
uct.indizacionISIes
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