Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1556242152', 'doi': 'https://doi.org/10.4217/opr.2004.26.2.113', 'title': 'Biomass of Bacterioplankton and Protists and Their Ecological Importance in the Bering Sea', 'display_name': 'Biomass of Bacterioplankton and Protists and Their Ecological Importance in the Bering Sea', 'publication_year': 2004, 'publication_date': '2004-06-30', 'ids': {'openalex': 'https://openalex.org/W1556242152', 'doi': 'https://doi.org/10.4217/opr.2004.26.2.113', 'mag': '1556242152'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.4217/opr.2004.26.2.113', 'pdf_url': 'http://koreascience.or.kr:80/article/JAKO200412242760579.pdf', 'source': {'id': 'https://openalex.org/S177321501', 'display_name': 'Ocean and Polar Research', 'issn_l': '1598-141X', 'issn': ['1598-141X', '2234-7313'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4383694743', 'host_organization_name': 'Korea Institute of Ocean Science and Technology', 'host_organization_lineage': ['https://openalex.org/P4383694743'], 'host_organization_lineage_names': ['Korea Institute of Ocean Science and Technology'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'http://koreascience.or.kr:80/article/JAKO200412242760579.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5103096924', 'display_name': 'Jianfeng He', 'orcid': 'https://orcid.org/0000-0002-7700-788X'}, 'institutions': [{'id': 'https://openalex.org/I136324864', 'display_name': 'Polar Research Institute of China', 'ror': 'https://ror.org/027fn9x30', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I136324864']}, {'id': 'https://openalex.org/I191208505', 'display_name': 'Xiamen University', 'ror': 'https://ror.org/00mcjh785', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I191208505']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Jianfeng He', 'raw_affiliation_strings': ['Oceanography Department, Xiamen University, 422 Siming Nan Rd. Xiamen 361005, P.R. China', 'Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China', 'institution_ids': ['https://openalex.org/I136324864']}, {'raw_affiliation_string': 'Oceanography Department, Xiamen University, 422 Siming Nan Rd. Xiamen 361005, P.R. China', 'institution_ids': ['https://openalex.org/I191208505']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100427457', 'display_name': 'Bo Chen', 'orcid': 'https://orcid.org/0009-0003-4067-3322'}, 'institutions': [{'id': 'https://openalex.org/I136324864', 'display_name': 'Polar Research Institute of China', 'ror': 'https://ror.org/027fn9x30', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I136324864']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Bo Chen', 'raw_affiliation_strings': ['Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China', 'institution_ids': ['https://openalex.org/I136324864']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5112450294', 'display_name': 'Sung‐Ho Kang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210093716', 'display_name': 'Korea Polar Research Institute', 'ror': 'https://ror.org/00n14a494', 'country_code': 'KR', 'type': 'facility', 'lineage': ['https://openalex.org/I133437993', 'https://openalex.org/I4210093716']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Sung-Ho Kang', 'raw_affiliation_strings': ['Korea Polar Research Institute, KORDI Ansan P.O. Box 29, Seoul 425-600, Korea'], 'affiliations': [{'raw_affiliation_string': 'Korea Polar Research Institute, KORDI Ansan P.O. Box 29, Seoul 425-600, Korea', 'institution_ids': ['https://openalex.org/I4210093716']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083650420', 'display_name': 'Yinxin Zeng', 'orcid': 'https://orcid.org/0000-0002-3689-7855'}, 'institutions': [{'id': 'https://openalex.org/I136324864', 'display_name': 'Polar Research Institute of China', 'ror': 'https://ror.org/027fn9x30', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I136324864']}, {'id': 'https://openalex.org/I4210093716', 'display_name': 'Korea Polar Research Institute', 'ror': 'https://ror.org/00n14a494', 'country_code': 'KR', 'type': 'facility', 'lineage': ['https://openalex.org/I133437993', 'https://openalex.org/I4210093716']}], 'countries': ['CN', 'KR'], 'is_corresponding': False, 'raw_author_name': 'Yinxin Zeng', 'raw_affiliation_strings': ['Korea Polar Research Institute, KORDI Ansan P.O. Box 29, Seoul 425-600, Korea', 'Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China', 'institution_ids': ['https://openalex.org/I136324864']}, {'raw_affiliation_string': 'Korea Polar Research Institute, KORDI Ansan P.O. Box 29, Seoul 425-600, Korea', 'institution_ids': ['https://openalex.org/I4210093716']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5059004995', 'display_name': 'Minghong Cai', 'orcid': 'https://orcid.org/0000-0003-2107-4386'}, 'institutions': [{'id': 'https://openalex.org/I136324864', 'display_name': 'Polar Research Institute of China', 'ror': 'https://ror.org/027fn9x30', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I136324864']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Minghong Cai', 'raw_affiliation_strings': ['Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Polar Research Institute of China, 451 Jinqiao Rd. Shanghai 200129, P.R. China', 'institution_ids': ['https://openalex.org/I136324864']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.267, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.370012, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 61, 'max': 68}, 'biblio': {'volume': '26', 'issue': '2', 'first_page': '113', 'last_page': '120'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10032', 'display_name': 'Marine and coastal ecosystems', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10032', 'display_name': 'Marine and coastal ecosystems', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11791', 'display_name': 'Microbial Community Ecology and Physiology', 'score': 0.9958, '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/T10765', 'display_name': 'Marine Biology and Ecology Research', 'score': 0.9754, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/bacterioplankton', 'display_name': 'Bacterioplankton', 'score': 0.98438036}], 'concepts': [{'id': 'https://openalex.org/C172459030', 'wikidata': 'https://www.wikidata.org/wiki/Q671626', 'display_name': 'Bacterioplankton', 'level': 4, 'score': 0.98438036}, {'id': 'https://openalex.org/C2780892065', 'wikidata': 'https://www.wikidata.org/wiki/Q184755', 'display_name': 'Phytoplankton', 'level': 3, 'score': 0.81109846}, {'id': 'https://openalex.org/C115540264', 'wikidata': 'https://www.wikidata.org/wiki/Q2945560', 'display_name': 'Biomass (ecology)', 'level': 2, 'score': 0.77013355}, {'id': 'https://openalex.org/C108469399', 'wikidata': 'https://www.wikidata.org/wiki/Q25367', 'display_name': 'Plankton', 'level': 2, 'score': 0.72953176}, {'id': 'https://openalex.org/C77077793', 'wikidata': 'https://www.wikidata.org/wiki/Q336019', 'display_name': 'Abundance (ecology)', 'level': 2, 'score': 0.60578424}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.5842522}, {'id': 'https://openalex.org/C2778902199', 'wikidata': 'https://www.wikidata.org/wiki/Q133878', 'display_name': 'Chlorophyll a', 'level': 2, 'score': 0.5399715}, {'id': 'https://openalex.org/C122846477', 'wikidata': 'https://www.wikidata.org/wiki/Q1395805', 'display_name': 'Water column', 'level': 2, 'score': 0.5139772}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.47729078}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.47639173}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.46631488}, {'id': 'https://openalex.org/C142796444', 'wikidata': 'https://www.wikidata.org/wiki/Q181394', 'display_name': 'Nutrient', 'level': 2, 'score': 0.22807172}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.14182863}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.060086966}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.4217/opr.2004.26.2.113', 'pdf_url': 'http://koreascience.or.kr:80/article/JAKO200412242760579.pdf', 'source': {'id': 'https://openalex.org/S177321501', 'display_name': 'Ocean and Polar Research', 'issn_l': '1598-141X', 'issn': ['1598-141X', '2234-7313'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4383694743', 'host_organization_name': 'Korea Institute of Ocean Science and Technology', 'host_organization_lineage': ['https://openalex.org/P4383694743'], 'host_organization_lineage_names': ['Korea Institute of Ocean Science and Technology'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.4217/opr.2004.26.2.113', 'pdf_url': 'http://koreascience.or.kr:80/article/JAKO200412242760579.pdf', 'source': {'id': 'https://openalex.org/S177321501', 'display_name': 'Ocean and Polar Research', 'issn_l': '1598-141X', 'issn': ['1598-141X', '2234-7313'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4383694743', 'host_organization_name': 'Korea Institute of Ocean Science and Technology', 'host_organization_lineage': ['https://openalex.org/P4383694743'], 'host_organization_lineage_names': ['Korea Institute of Ocean Science and Technology'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14', 'score': 0.89}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 29, 'referenced_works': ['https://openalex.org/W1560954028', 'https://openalex.org/W1918032113', 'https://openalex.org/W1978247849', 'https://openalex.org/W1979222613', 'https://openalex.org/W1979437158', 'https://openalex.org/W1990671695', 'https://openalex.org/W1994634333', 'https://openalex.org/W1996239808', 'https://openalex.org/W2002565141', 'https://openalex.org/W2004746360', 'https://openalex.org/W2005006578', 'https://openalex.org/W2007870749', 'https://openalex.org/W2011249659', 'https://openalex.org/W2012860149', 'https://openalex.org/W2018348179', 'https://openalex.org/W2028744646', 'https://openalex.org/W2033461047', 'https://openalex.org/W2035419127', 'https://openalex.org/W2036308652', 'https://openalex.org/W2042260063', 'https://openalex.org/W2047251572', 'https://openalex.org/W2049218284', 'https://openalex.org/W2068809922', 'https://openalex.org/W2104934666', 'https://openalex.org/W2161539234', 'https://openalex.org/W2208071101', 'https://openalex.org/W2338958015', 'https://openalex.org/W3035630641', 'https://openalex.org/W613253038'], 'related_works': ['https://openalex.org/W2933753067', 'https://openalex.org/W2375403931', 'https://openalex.org/W2311107699', 'https://openalex.org/W2112015357', 'https://openalex.org/W2094507838', 'https://openalex.org/W2026119392', 'https://openalex.org/W2022965207', 'https://openalex.org/W2016364330', 'https://openalex.org/W1905119993', 'https://openalex.org/W182832211'], 'abstract_inverted_index': {'The': [0, 55, 77, 96, 143, 168, 188, 197], 'abundance,': [1], 'biomass': [2, 56, 78, 98, 122], 'and': [3, 8, 48, 68, 107, 151, 172, 181, 206, 217], 'distribution': [4, 207], 'of': [5, 43, 57, 72, 79, 85, 91, 99, 113, 117, 123, 130, 145, 156, 170, 184, 190, 208], 'phytoplankton,': [6], 'bacterioplankton': [7, 58, 80, 171], 'heterotrophic': [9, 100, 124], 'protists': [10, 101, 125, 138, 174], 'in': [11, 25, 59, 126, 139, 160, 203, 221], 'the': [12, 26, 44, 51, 60, 73, 92, 110, 120, 127, 131, 140, 157, 161, 165, 177, 185, 204, 222], 'Bering': [13, 162, 186, 223], 'Sea': [14, 163], 'were': [15, 35, 49], 'investigated': [16], 'from': [17, 30, 39, 64, 103, 176], 'July': [18], 'to': [19, 32, 37, 41, 66, 87, 105, 137, 179], 'August': [20], '1999.': [21], 'Chlorophyll': [22], 'a': [23, 83], 'concentrations': [24], 'surface': [27, 61, 97], 'waters': [28], 'ranged': [29, 102], '0.16': [31], '<TEX>$3.79{\\mu}g\\;l^{-1}$</TEX>': [33], 'Nano-phytoplankton': [34], 'found': [36], 'constitute': [38], '63': [40], '98%': [42], 'total': [45, 74, 93, 121], 'phytoplankton': [46, 75, 94], 'biomass,': [47], 'clearly': [50], 'dominant': [52], 'primary': [53], 'producers.': [54], 'layers': [62], 'varied': [63], '1.46': [65], '<TEX>$20.2{\\mu}g\\;C\\;l^{-1}$</TEX>': [67], 'accounted': [69], 'for': [70], '30%': [71], 'biomass.': [76, 95], 'integrated': [81], 'over': [82], 'depth': [84], '0': [86], '100m': [88, 129], 'averaged': [89], '65.4%': [90], '1.2': [104], '<TEX>$27.4{\\mu}g\\;C\\;l^{-1}$</TEX>,': [106], 'was': [108, 135], 'within': [109], 'same': [111], 'order': [112], 'magnitude': [114], 'as': [115], 'that': [116, 149, 201], 'bacterioplankton.': [118], 'Of': [119], 'upper': [128], 'water': [132, 215], 'column,': [133], '65%': [134], 'attributed': [136], 'nano-size': [141], 'class.': [142], 'results': [144], 'this': [146], 'study': [147], 'suggest': [148], 'bacteria': [150], 'nano-protists': [152], 'are': [153], 'important': [154], 'components': [155], 'planktonic': [158, 173], 'community': [159], 'during': [164], 'summer': [166], 'season.': [167], 'abundance': [169, 189, 205], 'decreased': [175, 194], 'western': [178], 'northeastern': [180], 'eastern': [182], 'regions': [183], 'Sea.': [187, 224], 'these': [191, 209], 'organisms': [192, 210], 'also': [193], 'with': [195], 'depth.': [196], 'available': [198], 'evidence': [199], 'suggests': [200], 'variation': [202, 220], 'may': [211], 'be': [212], 'affected': [213], 'by': [214], 'currents': [216], 'vertical': [218], 'temperature': [219]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1556242152', 'counts_by_year': [], 'updated_date': '2024-12-10T06:00:25.358169', 'created_date': '2016-06-24'}