Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1978081532', 'doi': 'https://doi.org/10.1080/14786419.2013.841686', 'title': 'A new bixanthone derivative from the bark of <i>Garcinia oblongifolia</i>', 'display_name': 'A new bixanthone derivative from the bark of <i>Garcinia oblongifolia</i>', 'publication_year': 2013, 'publication_date': '2013-10-01', 'ids': {'openalex': 'https://openalex.org/W1978081532', 'doi': 'https://doi.org/10.1080/14786419.2013.841686', 'mag': '1978081532', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/24079308'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1080/14786419.2013.841686', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S205999849', 'display_name': 'Natural Product Research', 'issn_l': '1478-6419', 'issn': ['1478-6419', '1478-6427'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5100926614', 'display_name': 'Shixiu Feng', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096030', 'display_name': 'Fairy Lake Botanical Garden', 'ror': 'https://ror.org/00qzhtm25', 'country_code': 'CN', 'type': 'archive', 'lineage': ['https://openalex.org/I4210096030']}, {'id': 'https://openalex.org/I4210120696', 'display_name': 'South China Botanical Garden', 'ror': 'https://ror.org/01xqdxh54', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210120696']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Shixiu Feng', 'raw_affiliation_strings': ['Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, 723 Xingke Road, Tianhe District, Guangzhou 510650, P.R. China', 'Key Laboratory of Southern Subtropical Plant Diversity, Shenzhen Fairy Lake Botanical Garden, Chinese Academy of Sciences, 160 Xianhu Road, Luohu District, Shenzhen 518004, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Southern Subtropical Plant Diversity, Shenzhen Fairy Lake Botanical Garden, Chinese Academy of Sciences, 160 Xianhu Road, Luohu District, Shenzhen 518004, P.R. China', 'institution_ids': ['https://openalex.org/I4210096030']}, {'raw_affiliation_string': 'Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, 723 Xingke Road, Tianhe District, Guangzhou 510650, P.R. China', 'institution_ids': ['https://openalex.org/I4210120696', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101799849', 'display_name': 'Yuyang Jiang', 'orcid': 'https://orcid.org/0000-0003-3338-4154'}, 'institutions': [{'id': 'https://openalex.org/I3131625388', 'display_name': 'University Town of Shenzhen', 'ror': 'https://ror.org/05f5j6225', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I3131625388']}, {'id': 'https://openalex.org/I99065089', 'display_name': 'Tsinghua University', 'ror': 'https://ror.org/03cve4549', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I99065089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yuyang Jiang', 'raw_affiliation_strings': ['The Key Laboratory of Chemical Biology, Guangdong Province, Division of Life Science, Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'The Key Laboratory of Chemical Biology, Guangdong Province, Division of Life Science, Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, P.R. China', 'institution_ids': ['https://openalex.org/I3131625388', 'https://openalex.org/I99065089']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100613630', 'display_name': 'Jiong Li', 'orcid': 'https://orcid.org/0000-0001-6826-9987'}, 'institutions': [{'id': 'https://openalex.org/I4210120696', 'display_name': 'South China Botanical Garden', 'ror': 'https://ror.org/01xqdxh54', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210120696']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Jiong Li', 'raw_affiliation_strings': ['Key Laboratory of Vegetation Restoration and Management of Degraded Ecosystems Ecosystems, South China Botanical Garden, Chinese Academy of Sciences 510650, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Vegetation Restoration and Management of Degraded Ecosystems Ecosystems, South China Botanical Garden, Chinese Academy of Sciences 510650, P.R. China', 'institution_ids': ['https://openalex.org/I4210120696', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5089738575', 'display_name': 'Sheng‐Xiang Qiu', 'orcid': 'https://orcid.org/0000-0001-8832-041X'}, 'institutions': [{'id': 'https://openalex.org/I4210120696', 'display_name': 'South China Botanical Garden', 'ror': 'https://ror.org/01xqdxh54', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210120696']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Shengxiang Qiu', 'raw_affiliation_strings': ['Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, 723 Xingke Road, Tianhe District, Guangzhou 510650, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, 723 Xingke Road, Tianhe District, Guangzhou 510650, P.R. China', 'institution_ids': ['https://openalex.org/I4210120696', 'https://openalex.org/I19820366']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100357817', 'display_name': 'Tao Chen', 'orcid': 'https://orcid.org/0000-0003-4368-808X'}, 'institutions': [{'id': 'https://openalex.org/I4210096030', 'display_name': 'Fairy Lake Botanical Garden', 'ror': 'https://ror.org/00qzhtm25', 'country_code': 'CN', 'type': 'archive', 'lineage': ['https://openalex.org/I4210096030']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Tao Chen', 'raw_affiliation_strings': ['Key Laboratory of Southern Subtropical Plant Diversity, Shenzhen Fairy Lake Botanical Garden, Chinese Academy of Sciences, 160 Xianhu Road, Luohu District, Shenzhen 518004, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Southern Subtropical Plant Diversity, Shenzhen Fairy Lake Botanical Garden, Chinese Academy of Sciences, 160 Xianhu Road, Luohu District, Shenzhen 518004, P.R. China', 'institution_ids': ['https://openalex.org/I4210096030']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 5, 'corresponding_author_ids': ['https://openalex.org/A5100357817'], 'corresponding_institution_ids': ['https://openalex.org/I4210096030'], 'apc_list': None, 'apc_paid': None, 'fwci': 3.222, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 18, 'citation_normalized_percentile': {'value': 0.813571, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': '28', 'issue': '2', 'first_page': '81', 'last_page': '85'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12087', 'display_name': 'Herbal Medicine and Natural Compounds Research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant 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/T12087', 'display_name': 'Herbal Medicine and Natural Compounds Research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant 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/T11613', 'display_name': 'Medicinal Plants: Chemical Constituents and Biological Activities', 'score': 0.9918, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant 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/T13221', 'display_name': 'Biological Activity of Diterpenoids and Biflavonoids', 'score': 0.9905, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/garcinia', 'display_name': 'Garcinia', 'score': 0.7995939}, {'id': 'https://openalex.org/keywords/derivative', 'display_name': 'Derivative (finance)', 'score': 0.6253577}, {'id': 'https://openalex.org/keywords/mangosteen-extracts', 'display_name': 'Mangosteen Extracts', 'score': 0.484915}], 'concepts': [{'id': 'https://openalex.org/C2778290018', 'wikidata': 'https://www.wikidata.org/wiki/Q311454', 'display_name': 'Garcinia', 'level': 2, 'score': 0.7995939}, {'id': 'https://openalex.org/C133446333', 'wikidata': 'https://www.wikidata.org/wiki/Q38681', 'display_name': 'Bark (sound)', 'level': 2, 'score': 0.73827565}, {'id': 'https://openalex.org/C111771559', 'wikidata': 'https://www.wikidata.org/wiki/Q66295', 'display_name': 'Derivative (finance)', 'level': 2, 'score': 0.6253577}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.584736}, {'id': 'https://openalex.org/C19549132', 'wikidata': 'https://www.wikidata.org/wiki/Q11141463', 'display_name': 'Two-dimensional nuclear magnetic resonance spectroscopy', 'level': 2, 'score': 0.48104647}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.4720605}, {'id': 'https://openalex.org/C556039675', 'wikidata': 'https://www.wikidata.org/wiki/Q771035', 'display_name': 'Traditional medicine', 'level': 1, 'score': 0.41358125}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.11092961}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.0376271}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C106159729', 'wikidata': 'https://www.wikidata.org/wiki/Q2294553', 'display_name': 'Financial economics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D004365', 'descriptor_name': 'Drugs, Chinese Herbal', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': True}, {'descriptor_ui': 'D029760', 'descriptor_name': 'Garcinia', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D044004', 'descriptor_name': 'Xanthones', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': True}, {'descriptor_ui': 'D004365', 'descriptor_name': 'Drugs, Chinese Herbal', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004365', 'descriptor_name': 'Drugs, Chinese Herbal', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D029760', 'descriptor_name': 'Garcinia', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015394', 'descriptor_name': 'Molecular Structure', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019906', 'descriptor_name': 'Nuclear Magnetic Resonance, Biomolecular', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D024301', 'descriptor_name': 'Plant Bark', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D024301', 'descriptor_name': 'Plant Bark', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D044004', 'descriptor_name': 'Xanthones', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D044004', 'descriptor_name': 'Xanthones', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1080/14786419.2013.841686', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S205999849', 'display_name': 'Natural Product Research', 'issn_l': '1478-6419', 'issn': ['1478-6419', '1478-6427'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/24079308', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Life on land', 'id': 'https://metadata.un.org/sdg/15', 'score': 0.5}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 18, 'referenced_works': ['https://openalex.org/W1969815623', 'https://openalex.org/W1974129606', 'https://openalex.org/W1989722533', 'https://openalex.org/W1997874330', 'https://openalex.org/W1998381292', 'https://openalex.org/W1998740464', 'https://openalex.org/W2001864237', 'https://openalex.org/W2008321648', 'https://openalex.org/W2026932768', 'https://openalex.org/W2053788894', 'https://openalex.org/W2077749300', 'https://openalex.org/W2084505319', 'https://openalex.org/W2091332399', 'https://openalex.org/W2361887980', 'https://openalex.org/W2376288808', 'https://openalex.org/W2867185129', 'https://openalex.org/W2950058810', 'https://openalex.org/W2952409999'], 'related_works': ['https://openalex.org/W4294300709', 'https://openalex.org/W2799587948', 'https://openalex.org/W2596410047', 'https://openalex.org/W2317657438', 'https://openalex.org/W2185052479', 'https://openalex.org/W2100994016', 'https://openalex.org/W2074997926', 'https://openalex.org/W2052716910', 'https://openalex.org/W1978081532', 'https://openalex.org/W1583216702'], 'abstract_inverted_index': {'A': [0], 'new': [1], 'bixanthone': [2], 'derivative,': [3], 'garciobioxanthone': [4], '(1),': [5], 'was': [6, 27], 'isolated': [7], 'from': [8], 'the': [9, 13, 30, 44, 59], 'EtOH': [10], 'extract': [11], 'of': [12, 15, 25, 32, 43, 51], 'bark': [14], 'Garcinia': [16], 'oblongifolia,': [17], 'together': [18], 'with': [19, 55], '11': [20], 'known': [21, 45], 'compounds.': [22], 'The': [23, 41], 'structure': [24], '1': [26], 'elucidated': [28], 'on': [29], 'basis': [31], '1D': [33], 'NMR,': [34], '2D': [35], 'NMR': [36], 'and': [37], 'other': [38], 'spectroscopic': [39, 53], 'analysis.': [40], 'structures': [42], 'compounds': [46], 'were': [47], 'identified': [48], 'by': [49], 'comparison': [50], 'their': [52], 'data': [54], 'those': [56], 'reported': [57], 'in': [58], 'references.': [60]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1978081532', 'counts_by_year': [{'year': 2022, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 1}], 'updated_date': '2024-09-23T23:16:11.581408', 'created_date': '2016-06-24'}