Sökning: WFRF:(Alegria Javier) > Growth and mortalit...
Fältnamn | Indikatorer | Metadata |
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000 | 05824naa a2200577 4500 | |
001 | oai:DiVA.org:lnu-129511 | |
003 | SwePub | |
008 | 240522s2024 | |||||||||||000 ||eng| | |
009 | oai:DiVA.org:hh-53414 | |
009 | oai:DiVA.org:umu-224347 | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-1295112 URI |
024 | 7 | a https://doi.org/10.3354/meps145722 DOI |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-534142 URI |
024 | 7 | a 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 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a 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 |
245 | 1 0 | a Growth and mortality rates of picophytoplankton in the Baltic Sea Proper |
264 | 1 | a 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 | 7 | a NATURVETENSKAPx Biologix Ekologi0 (SwePub)106112 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Biological Sciencesx Ecology0 (SwePub)106112 hsv//eng |
650 | 7 | a NATURVETENSKAPx Biologi0 (SwePub)1062 hsv//swe |
650 | 7 | a 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 | |
700 | 1 | a 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 |
700 | 1 | a 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 |
700 | 1 | a 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 |
700 | 1 | a 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 |
710 | 2 | a Linnéuniversitetetb Institutionen för biologi och miljö (BOM)4 org |
773 | 0 | t Marine Ecology Progress Seriesd Oldendorf : Inter-Researchg 735, s. 63-76q 735<63-76x 0171-8630x 1616-1599 |
856 | 4 | u https://doi.org/10.3354/meps14572y Fulltext |
856 | 4 | u https://umu.diva-portal.org/smash/get/diva2:1857905/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-129511 |
856 | 4 8 | u https://doi.org/10.3354/meps14572 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-53414 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-224347 |
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