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DIGITAL.CSIC
Other ORP type . 2018 . Peer-reviewed
Data sources: DIGITAL.CSIC
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Parásitos de microalgas, los pequeños grandes desconocidos

Authors: Alacid, Elisabet; Reñé, Albert;

Parásitos de microalgas, los pequeños grandes desconocidos

Abstract

Muchas de las especies que parasitan las floraciones algales están aún por descubrir. Las zonas costeras de todo el mundo se ven a menudo afectadas por episodios de proliferaciones algales nocivas. Estos episodios los causan mayormente microalgas del grupo de los dinoflagelados, los cuales tienen un efecto nocivo tanto para el propio ecosistema como para la economía y la salud humana debido a su toxicidad. Aunque estas proliferaciones y sus causas han sido ampliamente estudiadas, algunos de sus enemigos naturales, los parásitos, han pasado inadvertidos. El pequeño tamaño de su fase infectiva (entre 2 y 5 micrómetros) y la heterogeneidad de morfologías que adquieren durante su ciclo biológico hacen de estos parásitos los pequeños grandes desconocidos del ecosistema marino costero. El uso de novedosas técnicas moleculares ha permitido determinar el importante papel que desempeña el parasitismo en las comunidades de protistas marinos. Combinadas con las técnicas de microscopía más avanzadas, han empezado a desvelar la enorme diversidad de los parásitos de microalgas, de los que se han descrito un gran número de especies nuevas. Los parásitos, que acaban matando a la microalga en la que se hospedan para completar su ciclo biológico, pertenecen a grupos filogenéticos diversos. Pueden actuar como ecto o endoparásitos según si infectan a su huésped adhiriéndose a él desde el exterior o si penetran en su interior. En nuestro grupo de investigación nos dedicamos a estudiar la diversidad y ecología de los parásitos de dinoflagelados en el medio marino. La determinación de su impacto en las floraciones algales y el estudio de las interacciones que se establecen entre el parásito y el huésped a escala molecular permitirán una mejor comprensión de la función que cumplen estos diminutos organismos en el ecosistema marino

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Spain
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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
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