{"id":"https://openalex.org/W967514396","doi":null,"title":"Protein R-phycoerythrin from marine red alga Amphiroa anceps: extraction, purification and characterization","display_name":"Protein R-phycoerythrin from marine red alga Amphiroa anceps: extraction, purification and characterization","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W967514396","mag":"967514396"},"language":"en","primary_location":{"id":"mag:967514396","doi":null,"is_oa":false,"landing_page_url":"http://www.bio.bas.bg/~phytolbalcan/PDF/17_3/17_3_09_Kawsar_&_al.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2765069965","display_name":"Phytologia Balcanica","issn_l":"1310-7771","issn":["1310-7771","1314-0027"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310314737","host_organization_name":"Institute of Biodiversity and Ecosystem Research","host_organization_lineage":["https://openalex.org/P4310314737","https://openalex.org/P4310314728"],"host_organization_lineage_names":["Institute of Biodiversity and Ecosystem Research","Bulgarian Academy of Sciences"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Phytologia Balcanica","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5032116383","display_name":"Sarkar M. A. Kawsar","orcid":"https://orcid.org/0000-0001-7964-9117","observed_orcids":["https://orcid.org/0000-0001-7964-9117"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sarkar M. A. Kawsar","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7964-9117","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083928749","display_name":"Yuki Fujii","orcid":"https://orcid.org/0000-0001-6408-9620","observed_orcids":["https://orcid.org/0000-0001-6408-9620"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuki Fujii","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6408-9620","affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Ryo Matsumoto","orcid":"https://orcid.org/0000-0001-7308-9120","observed_orcids":["https://orcid.org/0000-0001-7308-9120"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ryo Matsumoto","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7308-9120","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001798588","display_name":"Hidetaro Yasumitsu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hidetaro Yasumitsu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5078930847","display_name":"Yasuhiro Ozeki","orcid":"https://orcid.org/0000-0002-2782-6158","observed_orcids":["https://orcid.org/0000-0002-2782-6158"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yasuhiro Ozeki","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2782-6158","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9941,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.72784082,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"17","issue":"3","first_page":"347","last_page":"354"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11390","display_name":"Seaweed-derived Bioactive Compounds","score":0.701200008392334,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11390","display_name":"Seaweed-derived Bioactive Compounds","score":0.701200008392334,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10303","display_name":"Photosynthetic Processes and Mechanisms","score":0.10719999670982361,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12236","display_name":"Photoreceptor and optogenetics research","score":0.02370000071823597,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/r-phycoerythrin","display_name":"R-phycoerythrin","score":0.9980000257492065},{"id":"https://openalex.org/keywords/amphiroa-anceps","display_name":"Amphiroa anceps","score":0.9959999918937683},{"id":"https://openalex.org/keywords/red-algae","display_name":"red algae","score":0.8640000224113464},{"id":"https://openalex.org/keywords/protein-extraction","display_name":"protein extraction","score":0.6859999895095825},{"id":"https://openalex.org/keywords/protein-purification","display_name":"protein purification","score":0.9929999709129333},{"id":"https://openalex.org/keywords/ion-exchange-chromatography","display_name":"ion-exchange chromatography","score":0.9309999942779541},{"id":"https://openalex.org/keywords/size-exclusion-chromatography","display_name":"size exclusion chromatography","score":0.8690000176429749},{"id":"https://openalex.org/keywords/subunit-composition","display_name":"subunit composition","score":0.828000009059906},{"id":"https://openalex.org/keywords/fluorescence-emission","display_name":"fluorescence emission","score":0.40700000524520874},{"id":"https://openalex.org/keywords/ph-stability","display_name":"pH stability","score":0.7929999828338623},{"id":"https://openalex.org/keywords/oxidative-stability","display_name":"oxidative stability","score":0.718999981880188}],"concepts":[{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7891629338264465},{"id":"https://openalex.org/C193363816","wikidata":"https://www.wikidata.org/wiki/Q1617865","display_name":"Size-exclusion chromatography","level":3,"score":0.7008963823318481},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6467657089233398},{"id":"https://openalex.org/C2779881004","wikidata":"https://www.wikidata.org/wiki/Q7451876","display_name":"Sepharose","level":3,"score":0.5878807306289673},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.5516791343688965},{"id":"https://openalex.org/C137243819","wikidata":"https://www.wikidata.org/wiki/Q420950","display_name":"Phycoerythrin","level":3,"score":0.5445208549499512},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.46443068981170654},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.15770161151885986},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.14055269956588745},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1369883418083191},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C553184892","wikidata":"https://www.wikidata.org/wiki/Q1141429","display_name":"Flow cytometry","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:967514396","doi":null,"is_oa":false,"landing_page_url":"http://www.bio.bas.bg/~phytolbalcan/PDF/17_3/17_3_09_Kawsar_&_al.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2765069965","display_name":"Phytologia Balcanica","issn_l":"1310-7771","issn":["1310-7771","1314-0027"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310314737","host_organization_name":"Institute of Biodiversity and Ecosystem Research","host_organization_lineage":["https://openalex.org/P4310314737","https://openalex.org/P4310314728"],"host_organization_lineage_names":["Institute of Biodiversity and Ecosystem Research","Bulgarian Academy of Sciences"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Phytologia Balcanica","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1493045353","https://openalex.org/W1501566966","https://openalex.org/W1539213363","https://openalex.org/W1587723494","https://openalex.org/W1988029565","https://openalex.org/W1988576580","https://openalex.org/W1988652789","https://openalex.org/W2000057317","https://openalex.org/W2011766775","https://openalex.org/W2014921532","https://openalex.org/W2021175312","https://openalex.org/W2023997949","https://openalex.org/W2026527900","https://openalex.org/W2040654203","https://openalex.org/W2051018917","https://openalex.org/W2059944807","https://openalex.org/W2063968553","https://openalex.org/W2073813158","https://openalex.org/W2100837269","https://openalex.org/W2112001041","https://openalex.org/W2123204013","https://openalex.org/W2128917670"],"related_works":["https://openalex.org/W2412211024","https://openalex.org/W2381731740","https://openalex.org/W2399869989","https://openalex.org/W2074929913","https://openalex.org/W2042499840","https://openalex.org/W4407269935","https://openalex.org/W2073813158","https://openalex.org/W7099741552","https://openalex.org/W2985073227","https://openalex.org/W2060266440"],"abstract_inverted_index":{"The":[0,34,87,99,146],"paper":[1],"reports":[2],"an":[3],"efficient":[4],"procedure":[5],"for":[6],"the":[7,67,92,118,169],"extraction":[8],"and":[9,30,76,80,113,117,136,155],"purification":[10],"of":[11,69,84,97,102],"R-phycoerythrin":[12],"(R-PE)":[13],"from":[14,168],"marine":[15],"red":[16,170],"algae":[17],"Amphiroa":[18],"anceps.":[19,173],"A.":[20,172],"anceps":[21],"was":[22,36,47,56,104,125],"extracted":[23],"in":[24],"50":[25],"mM":[26],"phosphate":[27],"buffered":[28],"saline":[29],"precipitated":[31],"by":[32,38,49,58,106],"(NH4)2SO4.":[33],"R-PE":[35,103,129,142,161],"isolated":[37],"ion-exchange":[39,151],"chromatography":[40,152],"loaded":[41],"with":[42,73,91,153],"Q-Sepharose":[43,154],"Fast":[44],"Flow,":[45],"which":[46],"developed":[48],"linear":[50],"ionic":[51],"strength":[52],"gradients.":[53],"Then":[54],"it":[55],"purified":[57,164],"gel":[59,156],"filtration":[60,157],"Sepharose":[61,158],"CL-6B":[62,159],"column":[63],"chromatography.":[64],"SDS-PAGE":[65],"showed":[66,130],"presence":[68],"two":[70],"major":[71],"subunits":[72],"18":[74],"kDa":[75],"20":[77],"kDa,":[78],"respectively,":[79,116],"a":[81],"minor":[82],"subunit":[83,94],"30":[85],"kDa.":[86],"observations":[88],"are":[89],"consistent":[90],"(\u03b1\u03b2)6\u03b3":[93],"composition":[95],"characteristic":[96],"R-PE.":[98],"absorption":[100],"spectrum":[101,121],"characterized":[105],"three":[107],"absorbance":[108],"maxima":[109],"at":[110,122],"563,":[111],"538":[112],"495":[114],"nm,":[115],"fluorescence":[119],"emission":[120],"room":[123],"temperature":[124],"580":[126],"nm.":[127],"Furthermore,":[128],"good":[131],"stability":[132],"between":[133],"pH":[134],"3.5":[135],"9.5.":[137],"However,":[138],"under":[139],"oxidative":[140],"conditions":[141],"lost":[143],"its":[144],"shining.":[145],"results":[147],"indicate":[148],"that":[149],"using":[150],"chromatography,":[160],"can":[162],"be":[163],"on":[165],"large":[166],"scale":[167],"alga":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}
