Matches in SemOpenAlex for { <https://semopenalex.org/work/W2334309930> ?p ?o ?g. }
- W2334309930 endingPage "76" @default.
- W2334309930 startingPage "65" @default.
- W2334309930 abstract "MEPS Marine Ecology Progress Series Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout the JournalEditorsTheme Sections MEPS 495:65-76 (2014) - DOI: https://doi.org/10.3354/meps10527 Reduction in photosystem II efficiency during a virus-controlled Emiliania huxleyi bloom Susan A. Kimmance1,*, Michael J. Allen1, António Pagarete1,2,3, Joaquín Martínez Martínez4, William H. Wilson1,4 1Plymouth Marine Laboratory, Prospect Place, The Hoe, Plymouth PL1 3DH, UK 2UPMC Univ. Paris 06, UMR 7144, Equipe EPPO: Evolution du Plancton et PaléoOcéans, Station Biologique de Roscoff, 29682 Roscoff, France 3Department of Biology, University of Bergen, Norway 4Bigelow Laboratory for Ocean Sciences, 60 Bigelow Drive, PO Box 380, East Boothbay, Maine 04544, USA *Corresponding author: sukim@pml.ac.uk ABSTRACT: During viral infection of Emiliania huxleyi, laboratory studies have shown that photosystem (PS) II efficiency declines during the days post-infection and is thought to be associated with viral-induced interruption of electron transport rates between photosystems. However, measuring the impact of viral infection on PSII function in E. huxleyi populations from natural, taxonomically diverse phytoplankton communities is difficult, and whether this phenomenon occurs in nature is presently unknown. Here, chlorophyll fluorescence analysis was used to assess changes in PSII efficiency throughout an E. huxleyi bloom during a mesocosm experiment off the coast of Norway. Specifically, we aimed to determine whether a measurable suppression of the efficiency of PSII photochemistry could be observed due to viral infection of the natural E. huxleyi populations. During the major infection period prior to bloom collapse, there was a significant reduction in PSII efficiency with an average decrease in maximum PSII photochemical efficiency (Fv/Fm) of 17% and a corresponding 75% increase in maximum PSII effective absorption cross-section (σPSII); this was concurrent with a significant decrease in E. huxleyi growth rates and an increase in E. huxleyi virus (EhV) production. As E. huxleyi populations dominated the phytoplankton community and potentially contributed up to 100% of the chlorophyll a pool, we believe that the variable chlorophyll fluorescence signal measured during this period was derived predominantly from E. huxleyi and, thus, reflects changes occurring within E. huxleyi cells. This is the first demonstration of suppression of PSII photochemistry occurring during viral infection of natural coccolithophore populations. KEY WORDS: Viral infection · Emiliania huxleyi bloom · Chlorophyll fluorescence · Photosystem II efficiency · Mesocosm Full text in pdf format PreviousNextCite this article as: Kimmance SA, Allen MJ, Pagarete A, Martínez Martínez J, Wilson WH (2014) Reduction in photosystem II efficiency during a virus-controlled Emiliania huxleyi bloom. Mar Ecol Prog Ser 495:65-76. https://doi.org/10.3354/meps10527 Export citation RSS - Facebook - Tweet - linkedIn Cited by Published in MEPS Vol. 495. Online publication date: January 09, 2014 Print ISSN: 0171-8630; Online ISSN: 1616-1599 Copyright © 2014 Inter-Research." @default.
- W2334309930 created "2016-06-24" @default.
- W2334309930 creator A5008228399 @default.
- W2334309930 creator A5035183775 @default.
- W2334309930 creator A5045803080 @default.
- W2334309930 creator A5047360259 @default.
- W2334309930 creator A5085155385 @default.
- W2334309930 date "2014-01-09" @default.
- W2334309930 modified "2023-10-16" @default.
- W2334309930 title "Reduction in photosystem II efficiency during a virus-controlled Emiliania huxleyi bloom" @default.
- W2334309930 cites W1522849102 @default.
- W2334309930 cites W1552724685 @default.
- W2334309930 cites W1559054152 @default.
- W2334309930 cites W1967254420 @default.
- W2334309930 cites W1976527105 @default.
- W2334309930 cites W1977113712 @default.
- W2334309930 cites W1979218070 @default.
- W2334309930 cites W1979829130 @default.
- W2334309930 cites W1980871955 @default.
- W2334309930 cites W1981829153 @default.
- W2334309930 cites W1982609306 @default.
- W2334309930 cites W1993519950 @default.
- W2334309930 cites W1994877963 @default.
- W2334309930 cites W1996877429 @default.
- W2334309930 cites W1997665892 @default.
- W2334309930 cites W2002537083 @default.
- W2334309930 cites W2002746603 @default.
- W2334309930 cites W2003162236 @default.
- W2334309930 cites W2005321937 @default.
- W2334309930 cites W2007168419 @default.
- W2334309930 cites W2009080092 @default.
- W2334309930 cites W2021096035 @default.
- W2334309930 cites W2021657417 @default.
- W2334309930 cites W2025971435 @default.
- W2334309930 cites W2027663626 @default.
- W2334309930 cites W2028915685 @default.
- W2334309930 cites W2029269875 @default.
- W2334309930 cites W2038080083 @default.
- W2334309930 cites W2042902237 @default.
- W2334309930 cites W2048077351 @default.
- W2334309930 cites W2055640633 @default.
- W2334309930 cites W2057771061 @default.
- W2334309930 cites W2058797193 @default.
- W2334309930 cites W2060287786 @default.
- W2334309930 cites W2060313313 @default.
- W2334309930 cites W2067704599 @default.
- W2334309930 cites W2069574400 @default.
- W2334309930 cites W2071475624 @default.
- W2334309930 cites W2071959893 @default.
- W2334309930 cites W2073702132 @default.
- W2334309930 cites W2074792632 @default.
- W2334309930 cites W2077390639 @default.
- W2334309930 cites W2088571400 @default.
- W2334309930 cites W2088965227 @default.
- W2334309930 cites W2090739656 @default.
- W2334309930 cites W2091214433 @default.
- W2334309930 cites W2091545858 @default.
- W2334309930 cites W2096325956 @default.
- W2334309930 cites W2098769319 @default.
- W2334309930 cites W2102820270 @default.
- W2334309930 cites W2103949232 @default.
- W2334309930 cites W2114032858 @default.
- W2334309930 cites W2121812905 @default.
- W2334309930 cites W2125550022 @default.
- W2334309930 cites W2127297514 @default.
- W2334309930 cites W2128332089 @default.
- W2334309930 cites W2128691780 @default.
- W2334309930 cites W2129489126 @default.
- W2334309930 cites W2130267779 @default.
- W2334309930 cites W2132527497 @default.
- W2334309930 cites W2135170663 @default.
- W2334309930 cites W2136056676 @default.
- W2334309930 cites W2139519814 @default.
- W2334309930 cites W2142283539 @default.
- W2334309930 cites W2147320848 @default.
- W2334309930 cites W2152666510 @default.
- W2334309930 cites W2160959212 @default.
- W2334309930 cites W2161767331 @default.
- W2334309930 cites W2163582683 @default.
- W2334309930 cites W2169858974 @default.
- W2334309930 cites W2257766501 @default.
- W2334309930 cites W2887687427 @default.
- W2334309930 cites W38851101 @default.
- W2334309930 cites W4214832940 @default.
- W2334309930 cites W4249369816 @default.
- W2334309930 doi "https://doi.org/10.3354/meps10527" @default.
- W2334309930 hasPublicationYear "2014" @default.
- W2334309930 type Work @default.
- W2334309930 sameAs 2334309930 @default.
- W2334309930 citedByCount "16" @default.
- W2334309930 countsByYear W23343099302014 @default.
- W2334309930 countsByYear W23343099302015 @default.
- W2334309930 countsByYear W23343099302016 @default.
- W2334309930 countsByYear W23343099302017 @default.
- W2334309930 countsByYear W23343099302018 @default.
- W2334309930 countsByYear W23343099302020 @default.
- W2334309930 countsByYear W23343099302021 @default.
- W2334309930 countsByYear W23343099302022 @default.