{"id":"https://openalex.org/W5134337","doi":"https://doi.org/10.1023/a:1015073525159","title":"Polar Constituents of the Tunicate Botryllus schlosseri","display_name":"Polar Constituents of the Tunicate Botryllus schlosseri","publication_year":2002,"publication_date":"2002-03-01","ids":{"openalex":"https://openalex.org/W5134337","doi":"https://doi.org/10.1023/a:1015073525159","mag":"5134337","pmid":"https://pubmed.ncbi.nlm.nih.gov/11962238"},"language":"ru","primary_location":{"id":"doi:10.1023/a:1015073525159","doi":"https://doi.org/10.1023/a:1015073525159","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1015073525159","pdf_url":null,"source":{"id":"https://openalex.org/S68845364","display_name":"Russian Journal of Bioorganic Chemistry","issn_l":"1068-1620","issn":["1068-1620","1573-9163","1608-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Russian Journal of Bioorganic Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5057513222","display_name":"Anatolii I. Usov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1313323035","display_name":"Russian Academy of Sciences","ror":"https://ror.org/05qrfxd25","country_code":"RU","type":"government","lineage":["https://openalex.org/I1313323035"]},{"id":"https://openalex.org/I4210088206","display_name":"N.D. Zelinsky Institute of Organic Chemistry","ror":"https://ror.org/007phxq15","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210088206","https://openalex.org/I4210145551"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"A. I. Usov","raw_affiliation_strings":["Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninskii prosp. 47, GSP-1 Moscow, 119991 Russia. usov@ioc.ac.ru","Russian Academy of Sciences, Zelinsky Institute of Organic Chemistry, GSP-1 Moscow, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninskii prosp. 47, GSP-1 Moscow, 119991 Russia. usov@ioc.ac.ru","institution_ids":["https://openalex.org/I1313323035","https://openalex.org/I4210088206"]},{"raw_affiliation_string":"Russian Academy of Sciences, Zelinsky Institute of Organic Chemistry, GSP-1 Moscow, Russia","institution_ids":["https://openalex.org/I1313323035","https://openalex.org/I4210088206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090772179","display_name":"Krasimir Slantchev","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]},{"id":"https://openalex.org/I4210094418","display_name":"Institute of Organic Chemistry with Centre of Phytochemistry","ror":"https://ror.org/00jbx2e92","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"K. I. Slanchev","raw_affiliation_strings":["Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]},{"raw_affiliation_string":"Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111814487","display_name":"Galina P. Smirnova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1313323035","display_name":"Russian Academy of Sciences","ror":"https://ror.org/05qrfxd25","country_code":"RU","type":"government","lineage":["https://openalex.org/I1313323035"]},{"id":"https://openalex.org/I4210088206","display_name":"N.D. Zelinsky Institute of Organic Chemistry","ror":"https://ror.org/007phxq15","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210088206","https://openalex.org/I4210145551"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"G. P. Smirnova","raw_affiliation_strings":["Russian Academy of Sciences, Zelinsky Institute of Organic Chemistry, Leninskii prosp. 47, GSP-1 Moscow, 119991, Russia","Russian Academy of Sciences, Zelinsky Institute of Organic Chemistry, GSP-1 Moscow, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Russian Academy of Sciences, Zelinsky Institute of Organic Chemistry, Leninskii prosp. 47, GSP-1 Moscow, 119991, Russia","institution_ids":["https://openalex.org/I1313323035","https://openalex.org/I4210088206"]},{"raw_affiliation_string":"Russian Academy of Sciences, Zelinsky Institute of Organic Chemistry, GSP-1 Moscow, Russia","institution_ids":["https://openalex.org/I1313323035","https://openalex.org/I4210088206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103064885","display_name":"A. Ivanova","orcid":"https://orcid.org/0000-0002-6394-0863","observed_orcids":["https://orcid.org/0000-0002-6394-0863"]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]},{"id":"https://openalex.org/I4210094418","display_name":"Institute of Organic Chemistry with Centre of Phytochemistry","ror":"https://ror.org/00jbx2e92","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"A. P. Ivanova","raw_affiliation_strings":["Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]},{"raw_affiliation_string":"Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103397532","display_name":"Kamen L. Stefanov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]},{"id":"https://openalex.org/I4210094418","display_name":"Institute of Organic Chemistry with Centre of Phytochemistry","ror":"https://ror.org/00jbx2e92","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"K. L. Stefanov","raw_affiliation_strings":["Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]},{"raw_affiliation_string":"Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109145987","display_name":"Simeon Simeonov Popov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]},{"id":"https://openalex.org/I4210094418","display_name":"Institute of Organic Chemistry with Centre of Phytochemistry","ror":"https://ror.org/00jbx2e92","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"S. S. Popov","raw_affiliation_strings":["Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Sofia, 1113, Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]},{"raw_affiliation_string":"Bulgarian Academy of Sciences Institute of Organic Chemistry with Centre of Phytochemistry Sofia Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210094418"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023731250","display_name":"St. N. Andreev","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]},{"id":"https://openalex.org/I4210153025","display_name":"National Museum of Natural History","ror":"https://ror.org/04a4v0j95","country_code":"BG","type":"archive","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210153025"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"St. N. Andreev","raw_affiliation_strings":["Bulgarian Academy of Sciences, Museum of Natural History, Sofia, 1000, Bulgaria","Bulgarian Academy of Sciences, Museum of Natural History, Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bulgarian Academy of Sciences, Museum of Natural History, Sofia, 1000, Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210153025"]},{"raw_affiliation_string":"Bulgarian Academy of Sciences, Museum of Natural History, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210153025"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5057513222"],"corresponding_institution_ids":["https://openalex.org/I1313323035","https://openalex.org/I4210088206"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.00029326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"28","issue":"2","first_page":"147","last_page":"151"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11340","display_name":"Marine Sponges and Natural Products","score":0.8306000232696533,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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"}},"topics":[{"id":"https://openalex.org/T11340","display_name":"Marine Sponges and Natural Products","score":0.8306000232696533,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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/T11390","display_name":"Seaweed-derived Bioactive Compounds","score":0.08820000290870667,"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/T12142","display_name":"Marine Invertebrate Physiology and Ecology","score":0.01860000006854534,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/botryllus-schlosseri","display_name":"Botryllus schlosseri","score":1.0},{"id":"https://openalex.org/keywords/tunicates","display_name":"tunicates","score":0.9430000185966492},{"id":"https://openalex.org/keywords/pyroglutamic-acid","display_name":"pyroglutamic acid","score":0.8209999799728394},{"id":"https://openalex.org/keywords/sulfated-polysaccharides","display_name":"sulfated polysaccharides","score":0.9769999980926514},{"id":"https://openalex.org/keywords/polysaccharide-monosaccharide-composition","display_name":"polysaccharide monosaccharide composition","score":0.8600000143051147},{"id":"https://openalex.org/keywords/uronic-acid","display_name":"uronic acid","score":0.8100000023841858},{"id":"https://openalex.org/keywords/marine-invertebrate-natural-products","display_name":"marine invertebrate natural products","score":0.7129999995231628}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.795778751373291},{"id":"https://openalex.org/C118859902","wikidata":"https://www.wikidata.org/wiki/Q133516","display_name":"Monosaccharide","level":2,"score":0.7246118783950806},{"id":"https://openalex.org/C2778317458","wikidata":"https://www.wikidata.org/wiki/Q182808","display_name":"Galactan","level":3,"score":0.6323735117912292},{"id":"https://openalex.org/C2780294150","wikidata":"https://www.wikidata.org/wiki/Q66589603","display_name":"Xylose","level":3,"score":0.6033189296722412},{"id":"https://openalex.org/C100817775","wikidata":"https://www.wikidata.org/wiki/Q134219","display_name":"Polysaccharide","level":2,"score":0.5942162275314331},{"id":"https://openalex.org/C2776841590","wikidata":"https://www.wikidata.org/wiki/Q66589589","display_name":"Fucose","level":3,"score":0.5830262303352356},{"id":"https://openalex.org/C2778284416","wikidata":"https://www.wikidata.org/wiki/Q412056","display_name":"Uronic acid","level":3,"score":0.507951557636261},{"id":"https://openalex.org/C2780930470","wikidata":"https://www.wikidata.org/wiki/Q165118","display_name":"Tunicate","level":2,"score":0.4857223629951477},{"id":"https://openalex.org/C2775887612","wikidata":"https://www.wikidata.org/wiki/Q10809118","display_name":"Mannose","level":2,"score":0.48301494121551514},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.4716431498527527},{"id":"https://openalex.org/C2781052789","wikidata":"https://www.wikidata.org/wiki/Q184817","display_name":"Lignin","level":2,"score":0.4365418255329132},{"id":"https://openalex.org/C2778343803","wikidata":"https://www.wikidata.org/wiki/Q172290","display_name":"Sulfate","level":2,"score":0.4122248888015747},{"id":"https://openalex.org/C2778173381","wikidata":"https://www.wikidata.org/wiki/Q66589593","display_name":"Galactose","level":2,"score":0.4008858799934387},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3330783545970917},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3137893080711365},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.15693598985671997},{"id":"https://openalex.org/C100544194","wikidata":"https://www.wikidata.org/wiki/Q41760","display_name":"Fermentation","level":2,"score":0.11098086833953857},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09649196267127991}],"mesh":[{"descriptor_ui":"D000440","descriptor_name":"Butanols","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006827","descriptor_name":"Hydantoins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006827","descriptor_name":"Hydantoins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D007736","descriptor_name":"Kynurenic Acid","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D007736","descriptor_name":"Kynurenic Acid","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D008401","descriptor_name":"Gas Chromatography-Mass Spectrometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011134","descriptor_name":"Polysaccharides","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D011134","descriptor_name":"Polysaccharides","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D011761","descriptor_name":"Pyrrolidonecarboxylic Acid","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D011761","descriptor_name":"Pyrrolidonecarboxylic Acid","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014561","descriptor_name":"Urochordata","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1023/a:1015073525159","doi":"https://doi.org/10.1023/a:1015073525159","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1015073525159","pdf_url":null,"source":{"id":"https://openalex.org/S68845364","display_name":"Russian Journal of Bioorganic Chemistry","issn_l":"1068-1620","issn":["1068-1620","1573-9163","1608-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Russian Journal of Bioorganic Chemistry","raw_type":"journal-article"},{"id":"pmid:11962238","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11962238","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bioorganicheskaia khimiia","raw_type":"English Abstract"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W563263337","https://openalex.org/W1493102428","https://openalex.org/W1495930799","https://openalex.org/W1559260484","https://openalex.org/W1567832551","https://openalex.org/W1966806277","https://openalex.org/W1968834637","https://openalex.org/W1979391322","https://openalex.org/W1992718766","https://openalex.org/W2003722208","https://openalex.org/W2005926414","https://openalex.org/W2020504676","https://openalex.org/W2041067042","https://openalex.org/W2043612215","https://openalex.org/W2079586026","https://openalex.org/W2084189381","https://openalex.org/W2110697723","https://openalex.org/W2122296266","https://openalex.org/W2132173003","https://openalex.org/W4244570664"],"related_works":["https://openalex.org/W2020504676","https://openalex.org/W2380664391","https://openalex.org/W2043880321","https://openalex.org/W2075384822","https://openalex.org/W2005926414","https://openalex.org/W4391134533","https://openalex.org/W4232589247","https://openalex.org/W1964977913","https://openalex.org/W1528362526","https://openalex.org/W2313287902"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
