{"id":"https://openalex.org/W2024099271","doi":"https://doi.org/10.1017/s0954102008001016","title":"Circumpolar occurrence of eugregarinid protozoanCephaloidophora pacificaassociated with Antarctic krill,Euphausia superba","display_name":"Circumpolar occurrence of eugregarinid protozoanCephaloidophora pacificaassociated with Antarctic krill,Euphausia superba","publication_year":2008,"publication_date":"2008-02-27","ids":{"openalex":"https://openalex.org/W2024099271","doi":"https://doi.org/10.1017/s0954102008001016","mag":"2024099271"},"language":"en","primary_location":{"id":"doi:10.1017/s0954102008001016","doi":"https://doi.org/10.1017/s0954102008001016","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0954102008001016","pdf_url":null,"source":{"id":"https://openalex.org/S939558408","display_name":"Antarctic Science","issn_l":"0954-1020","issn":["0954-1020","1365-2079"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Antarctic Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031802833","display_name":"Kunio T. Takahashi","orcid":"https://orcid.org/0000-0002-8915-6145","observed_orcids":["https://orcid.org/0000-0002-8915-6145"]},"institutions":[{"id":"https://openalex.org/I4210088637","display_name":"Soka University","ror":"https://ror.org/003qdfg20","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210088637"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kunio T. Takahashi","raw_affiliation_strings":["Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan","institution_ids":["https://openalex.org/I4210088637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034574849","display_name":"Masaki Kobayashi","orcid":"https://orcid.org/0000-0002-5131-1533","observed_orcids":["https://orcid.org/0000-0002-5131-1533"]},"institutions":[{"id":"https://openalex.org/I4210088637","display_name":"Soka University","ror":"https://ror.org/003qdfg20","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210088637"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaki Kobayashi","raw_affiliation_strings":["Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan","institution_ids":["https://openalex.org/I4210088637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001206056","display_name":"So Kawaguchi","orcid":"https://orcid.org/0000-0002-2042-5095","observed_orcids":["https://orcid.org/0000-0002-2042-5095"]},"institutions":[{"id":"https://openalex.org/I1330876588","display_name":"Australian Antarctic Division","ror":"https://ror.org/05e89k615","country_code":"AU","type":"government","lineage":["https://openalex.org/I1330876588"]},{"id":"https://openalex.org/I2801453606","display_name":"Australian Government","ror":"https://ror.org/0314h5y94","country_code":"AU","type":"government","lineage":["https://openalex.org/I2801453606"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"So Kawaguchi","raw_affiliation_strings":["Australian Government Antarctic Division, Channel Highway, Kingston, TAS 7050, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Australian Government Antarctic Division, Channel Highway, Kingston, TAS 7050, Australia","institution_ids":["https://openalex.org/I1330876588","https://openalex.org/I2801453606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055325658","display_name":"Junko Saigusa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088637","display_name":"Soka University","ror":"https://ror.org/003qdfg20","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210088637"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junko Saigusa","raw_affiliation_strings":["Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan","institution_ids":["https://openalex.org/I4210088637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009655307","display_name":"Atsushi Tanimura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I178574317","display_name":"Mie University","ror":"https://ror.org/01529vy56","country_code":"JP","type":"education","lineage":["https://openalex.org/I178574317"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Tanimura","raw_affiliation_strings":["Faculty of Bioresources, Mie University, 1577 Kurimamachiya-cho, Tsu, Mie 514-8507, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Bioresources, Mie University, 1577 Kurimamachiya-cho, Tsu, Mie 514-8507, Japan","institution_ids":["https://openalex.org/I178574317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015271233","display_name":"Mitsuo Fukuchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I36080156","display_name":"National Institute of Polar Research","ror":"https://ror.org/05k6m5t95","country_code":"JP","type":"other","lineage":["https://openalex.org/I1319490839","https://openalex.org/I36080156","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuo Fukuchi","raw_affiliation_strings":["National Institute of Polar Research, 9-10, Kaga 1-Chome, Itabashi-Ku, Tokyo 173-8515, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Polar Research, 9-10, Kaga 1-Chome, Itabashi-Ku, Tokyo 173-8515, Japan","institution_ids":["https://openalex.org/I36080156"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070940435","display_name":"Mikio Naganobu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mikio Naganobu","raw_affiliation_strings":["National Research Institute of Far Seas Fisheries, 5-7-1 Orido, Shimizu-ku, Shizuoka-shi, Shizuoka 424-8633, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research Institute of Far Seas Fisheries, 5-7-1 Orido, Shimizu-ku, Shizuoka-shi, Shizuoka 424-8633, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075291928","display_name":"Tatsuki Toda","orcid":"https://orcid.org/0000-0001-9279-030X","observed_orcids":["https://orcid.org/0000-0001-9279-030X"]},"institutions":[{"id":"https://openalex.org/I4210088637","display_name":"Soka University","ror":"https://ror.org/003qdfg20","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210088637"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuki Toda","raw_affiliation_strings":["Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Soka University, 1-236, Tangi-cho, Hachioji, Tokyo 192-8577, Japan","institution_ids":["https://openalex.org/I4210088637"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031802833"],"corresponding_institution_ids":["https://openalex.org/I4210088637"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":0.5331,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.59820194,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"20","issue":"5","first_page":"437","last_page":"440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10815","display_name":"Parasite Biology and Host Interactions","score":0.6377000212669373,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10815","display_name":"Parasite Biology and Host Interactions","score":0.6377000212669373,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12180","display_name":"Polar Research and Ecology","score":0.19380000233650208,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11879","display_name":"Protist diversity and phylogeny","score":0.06759999692440033,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/eugregarinida","display_name":"Eugregarinida","score":0.8880000114440918},{"id":"https://openalex.org/keywords/antarctic-krill","display_name":"Antarctic krill","score":0.9900000095367432},{"id":"https://openalex.org/keywords/parasite-host-association","display_name":"parasite-host association","score":0.48500001430511475},{"id":"https://openalex.org/keywords/geographic-distribution","display_name":"geographic distribution","score":0.8859999775886536},{"id":"https://openalex.org/keywords/circum-antarctic-distribution","display_name":"circum-Antarctic distribution","score":0.8339999914169312},{"id":"https://openalex.org/keywords/southern-ocean","display_name":"Southern Ocean","score":0.9240000247955322},{"id":"https://openalex.org/keywords/overdispersion","display_name":"overdispersion","score":0.6449999809265137},{"id":"https://openalex.org/keywords/parasite-load","display_name":"infection intensity","score":0.7850000262260437},{"id":"https://openalex.org/keywords/protozoan-parasites","display_name":"protozoan parasites","score":0.6489999890327454}],"concepts":[{"id":"https://openalex.org/C2775881529","wikidata":"https://www.wikidata.org/wiki/Q992619","display_name":"Euphausia","level":3,"score":0.966791570186615},{"id":"https://openalex.org/C2778296365","wikidata":"https://www.wikidata.org/wiki/Q571443","display_name":"Antarctic krill","level":3,"score":0.8654031157493591},{"id":"https://openalex.org/C2777492549","wikidata":"https://www.wikidata.org/wiki/Q29498","display_name":"Krill","level":2,"score":0.8592989444732666},{"id":"https://openalex.org/C2909978492","wikidata":"https://www.wikidata.org/wiki/Q29498","display_name":"Euphausiacea","level":4,"score":0.7261410355567932},{"id":"https://openalex.org/C84766238","wikidata":"https://www.wikidata.org/wiki/Q25364","display_name":"Crustacean","level":2,"score":0.5590857267379761},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5266163945198059},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.51503586769104},{"id":"https://openalex.org/C123588078","wikidata":"https://www.wikidata.org/wiki/Q34763","display_name":"Peninsula","level":2,"score":0.4962075352668762},{"id":"https://openalex.org/C38935664","wikidata":"https://www.wikidata.org/wiki/Q12115","display_name":"Circumpolar star","level":2,"score":0.43352729082107544},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.4212779104709625},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.2544436454772949},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.24924609065055847},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.23048344254493713},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11970877647399902},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/s0954102008001016","doi":"https://doi.org/10.1017/s0954102008001016","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0954102008001016","pdf_url":null,"source":{"id":"https://openalex.org/S939558408","display_name":"Antarctic Science","issn_l":"0954-1020","issn":["0954-1020","1365-2079"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Antarctic Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":1.0,"display_name":"Life below water"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324704","display_name":"Japan Science Society","ror":"https://ror.org/03aeyg892"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W173605584","https://openalex.org/W254470019","https://openalex.org/W657277265","https://openalex.org/W791427816","https://openalex.org/W1122388871","https://openalex.org/W1528751552","https://openalex.org/W1533774674","https://openalex.org/W2011596025","https://openalex.org/W2088837861","https://openalex.org/W2154230325","https://openalex.org/W2319516382","https://openalex.org/W2780701418"],"related_works":["https://openalex.org/W4401851644","https://openalex.org/W2012847652","https://openalex.org/W1528751552","https://openalex.org/W2493836029","https://openalex.org/W7042400506","https://openalex.org/W2909047326","https://openalex.org/W7099345064","https://openalex.org/W2244059912","https://openalex.org/W2888950091","https://openalex.org/W2805345439"],"abstract_inverted_index":{"Abstract":[0],"The":[1,56,77,129],"geographical":[2,103],"distribution":[3],"of":[4,23,35,49,117,124],"protozoan":[5,134],"parasiteCephaloidophora":[6],"pacificaAvdeev":[7],"(Order":[8],"Eugregarininda)":[9],"associated":[10],"with":[11,47,120],"Antarctic":[12,25],"krill,Euphausia":[13],"superba,":[14],"was":[15,70,89],"examined":[16],"in":[17],"samples":[18],"collected":[19],"from":[20,62],"the":[21,24,36,45,50,68,87,92,102,147],"vicinity":[22],"Peninsula,":[26],"near":[27],"Syowa":[28],"Station,":[29],"and":[30,32,67,142],"Pacific":[31],"Indian":[33],"sectors":[34],"Southern":[37,148],"Ocean.Cephaloidophora":[38],"pacificawas":[39],"found":[40],"at":[41,94],"all":[42,95],"stations":[43],"around":[44],"Antarctic,":[46],"96.4%":[48],"euphausiids":[51],"infected":[52],"(n":[53],"=":[54],"195).":[55],"numbers":[57],"ofC.":[58,80,113],"pacificaper":[59],"krill":[60,118,127],"ranged":[61],"0":[63],"to":[64,137],"8089":[65],"krill-1,":[66],"average":[69],"350.0":[71],"\u00b1":[72,75],"787.8":[73],"(mean":[74],"SD).":[76],"frequency":[78],"distributions":[79],"pacificashowed":[81],"an":[82,121],"overdispersed":[83],"parasite":[84],"population":[85],"(i.e.":[86],"variance":[88],"greater":[90],"than":[91],"mean)":[93],"locations.":[96],"Statistical":[97],"analysis":[98],"showed":[99],"that":[100],"whilst":[101],"location":[104],"did":[105],"not":[106],"have":[107],"a":[108,139],"significant":[109],"effect":[110],"on":[111],"intensity":[112,123],"pacificathe":[114],"maturity":[115],"stage":[116],"did,":[119],"increasing":[122],"infection":[125],"as":[126],"matures.":[128],"infestation":[130],"ofE.":[131],"superbaby":[132],"eugregarinid":[133],"is":[135],"considered":[136],"be":[138],"circum-Antarctic":[140],"phenomenon,":[141],"it":[143],"occurs":[144],"equally":[145],"throughout":[146],"Ocean.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}