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WFRF:(Alegria Javier)
 

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LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
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003SwePub
008240522s2024 | |||||||||||000 ||eng|
009oai:DiVA.org:hh-53414
009oai:DiVA.org:umu-224347
024a https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-1295112 URI
024a https://doi.org/10.3354/meps145722 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-534142 URI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-2243472 URI
040 a (SwePub)lnud (SwePub)hhd (SwePub)umu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Alegria Zufia, Javier,c Ph.D.d 1992-u Linnéuniversitetet,Institutionen för biologi och miljö (BOM),Ctr Ecol & Evolut Microbial Model Syst EEMiS,Centre for Ecology and Evolution in Microbial model Systems—EEMiS, Department of Biology and Environmental Science, Linnæus University, Kalmar, Sweden,EcoChange4 aut0 (Swepub:lnu)aljaab
2451 0a Growth and mortality rates of picophytoplankton in the Baltic Sea Proper
264 1a Oldendorf :b Inter-Research,c 2024
338 a print2 rdacarrier
520 a Picophytoplankton (<2 µm diameter), a diverse group of picocyanobacteria and photosynthetic picoeukaryotes, are significant contributors to primary production. Predatory mortality controls picophytoplankton biomass and thereby energy transfer in the marine food web. The 2 major pathways of picophytoplankton mortality are grazing and viral lysis. Grazing passes carbon directly to higher trophic levels, while lysis products are passed into the viral loop. Picophytoplankton are abundant in the Baltic Sea but little is known about their predatory mortality. Using a modification of the dilution approach, we calculated growth and mortality rates of picophytoplankton and studied the effect of predation on community structure during late August and September. The experiments were conducted coinciding with the peak in picophytoplankton abundance (similar to 10(5) cells ml(-1)) at the Linnaeus Microbial Observatory in the Baltic Sea Proper. The results showed that grazing is an important controller of picocyanobacteria and photosynthetic picoeukaryote populations, while no significant viral lysis effect was detected. Grazing on picocyanobacteria was proportional to growth rates, while grazing on photosynthetic picoeukaryotes exceeded growth. Selective grazing of phylogenetically distinct picocyanobacterial clades had a significant effect on community structure, suggesting that grazing has an impact on the seasonal dynamics of co-occurring clades. Picocyanobacteria had a higher carbon transfer contribution to higher trophic levels than photosynthetic picoeukaryotes at the time of the experiments. The study shows that picophytoplankton are important contributors to carbon cycling in the Baltic Sea microbial food web and should be considered for future ecological models.
650 7a NATURVETENSKAPx Biologix Ekologi0 (SwePub)106112 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Ecology0 (SwePub)106112 hsv//eng
650 7a NATURVETENSKAPx Biologi0 (SwePub)1062 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciences0 (SwePub)1062 hsv//eng
653 a Picophytoplankton
653 a Picoeukaryotes
653 a Synechococcus
653 a Grazing
653 a Viral lysis
653 a Carbon transfer
653 a Baltic Sea
653 a Akvatisk ekologi
653 a Aquatic Ecology
653 a Mikrobiologi
653 a Microbiology
700a Laber, Christien P.u Linnéuniversitetet,Institutionen för biologi och miljö (BOM),Ctr Ecol & Evolut Microbial Model Syst EEMiS,Centre for Ecology and Evolution in Microbial model Systems—EEMiS, Department of Biology and Environmental Science, Linnæus University, Kalmar, Sweden4 aut0 (Swepub:lnu)chlaaa
700a Legrand, Catherine,c Professor,d 1965-u Högskolan i Halmstad,Linnéuniversitetet,Institutionen för biologi och miljö (BOM),Centre for Ecology and Evolution in Microbial model Systems—EEMiS, Department of Biology and Environmental Science, Linnæus University, Kalmar, Sweden; School of Business, Innovation and Sustainability, Halmstad University, Halmstad, Sweden,Ctr Ecol & Evolut Microbial Model Syst EEMiS,Akademin för företagande, innovation och hållbarhet,Linnaeus University, Kalmar, Sweden,EcoChange4 aut0 (Swepub:hh)catleg
700a Lindehoff, Elinu Linnéuniversitetet,Institutionen för biologi och miljö (BOM),Ctr Ecol & Evolut Microbial Model Syst EEMiS,Centre for Ecology and Evolution in Microbial model Systems—EEMiS, Department of Biology and Environmental Science, Linnæus University, Kalmar, Sweden4 aut0 (Swepub:lnu)ekiel
700a Farnelid, Hanna,d 1983-u Linnéuniversitetet,Institutionen för biologi och miljö (BOM),Ctr Ecol & Evolut Microbial Model Syst EEMiS,Centre for Ecology and Evolution in Microbial model Systems—EEMiS, Department of Biology and Environmental Science, Linnæus University, Kalmar, Sweden4 aut0 (Swepub:lnu)efaha
710a Linnéuniversitetetb Institutionen för biologi och miljö (BOM)4 org
773t Marine Ecology Progress Seriesd Oldendorf : Inter-Researchg 735, s. 63-76q 735<63-76x 0171-8630x 1616-1599
856u https://doi.org/10.3354/meps14572y Fulltext
856u https://umu.diva-portal.org/smash/get/diva2:1857905/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-129511
8564 8u https://doi.org/10.3354/meps14572
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-53414
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-224347

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