Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2749710203', 'doi': 'https://doi.org/10.1016/j.lwt.2012.02.030', 'title': 'Teas, dietary supplements and fruit juices: A comparative study regarding antioxidant activity and bioactive compounds', 'display_name': 'Teas, dietary supplements and fruit juices: A comparative study regarding antioxidant activity and bioactive compounds', 'publication_year': 2012, 'publication_date': '2012-06-22', 'ids': {'openalex': 'https://openalex.org/W2749710203', 'doi': 'https://doi.org/10.1016/j.lwt.2012.02.030', 'mag': '2749710203'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.lwt.2012.02.030', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S26760650', 'display_name': 'LWT', 'issn_l': '0023-6438', 'issn': ['0023-6438', '1096-1127'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://doi.org/10.1016/j.lwt.2012.02.030', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5077639564', 'display_name': 'Anabela S. G. Costa', 'orcid': 'https://orcid.org/0000-0003-4136-935X'}, 'institutions': [{'id': 'https://openalex.org/I182534213', 'display_name': 'Universidade do Porto', 'ror': 'https://ror.org/043pwc612', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I182534213']}, {'id': 'https://openalex.org/I4210138594', 'display_name': 'Rede de Química e Tecnologia', 'ror': 'https://ror.org/04j14t006', 'country_code': 'PT', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210138594']}], 'countries': ['PT'], 'is_corresponding': False, 'raw_author_name': 'A.S.G. Costa', 'raw_affiliation_strings': ['REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal'], 'affiliations': [{'raw_affiliation_string': 'REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'institution_ids': ['https://openalex.org/I182534213', 'https://openalex.org/I4210138594']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016410358', 'display_name': 'M. Antónia Nunes', 'orcid': 'https://orcid.org/0000-0002-9383-3663'}, 'institutions': [{'id': 'https://openalex.org/I182534213', 'display_name': 'Universidade do Porto', 'ror': 'https://ror.org/043pwc612', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I182534213']}, {'id': 'https://openalex.org/I4210138594', 'display_name': 'Rede de Química e Tecnologia', 'ror': 'https://ror.org/04j14t006', 'country_code': 'PT', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210138594']}], 'countries': ['PT'], 'is_corresponding': False, 'raw_author_name': 'M.A. Nunes', 'raw_affiliation_strings': ['REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal'], 'affiliations': [{'raw_affiliation_string': 'REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'institution_ids': ['https://openalex.org/I182534213', 'https://openalex.org/I4210138594']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5063052104', 'display_name': 'Ivone M.C. Almeida', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210138594', 'display_name': 'Rede de Química e Tecnologia', 'ror': 'https://ror.org/04j14t006', 'country_code': 'PT', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210138594']}, {'id': 'https://openalex.org/I182534213', 'display_name': 'Universidade do Porto', 'ror': 'https://ror.org/043pwc612', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I182534213']}], 'countries': ['PT'], 'is_corresponding': False, 'raw_author_name': 'I.M.C. Almeida', 'raw_affiliation_strings': ['REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal'], 'affiliations': [{'raw_affiliation_string': 'REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'institution_ids': ['https://openalex.org/I4210138594', 'https://openalex.org/I182534213']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032813462', 'display_name': 'Mariana R. Carvalho', 'orcid': 'https://orcid.org/0000-0003-2081-3909'}, 'institutions': [{'id': 'https://openalex.org/I4210138594', 'display_name': 'Rede de Química e Tecnologia', 'ror': 'https://ror.org/04j14t006', 'country_code': 'PT', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210138594']}, {'id': 'https://openalex.org/I182534213', 'display_name': 'Universidade do Porto', 'ror': 'https://ror.org/043pwc612', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I182534213']}], 'countries': ['PT'], 'is_corresponding': False, 'raw_author_name': 'M.R. Carvalho', 'raw_affiliation_strings': ['REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal'], 'affiliations': [{'raw_affiliation_string': 'REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'institution_ids': ['https://openalex.org/I4210138594', 'https://openalex.org/I182534213']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046104806', 'display_name': 'M. Fátima Barroso', 'orcid': 'https://orcid.org/0000-0001-9011-5992'}, 'institutions': [{'id': 'https://openalex.org/I4392738089', 'display_name': 'Instituto Superior de Engenharia do Porto', 'ror': 'https://ror.org/04h7zpy51', 'country_code': None, 'type': 'facility', 'lineage': ['https://openalex.org/I4392738089', 'https://openalex.org/I83863532']}, {'id': 'https://openalex.org/I182534213', 'display_name': 'Universidade do Porto', 'ror': 'https://ror.org/043pwc612', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I182534213']}, {'id': 'https://openalex.org/I4210138594', 'display_name': 'Rede de Química e Tecnologia', 'ror': 'https://ror.org/04j14t006', 'country_code': 'PT', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210138594']}], 'countries': ['PT'], 'is_corresponding': False, 'raw_author_name': 'M.F. Barroso', 'raw_affiliation_strings': ['REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'REQUIMTE, Instituto Superior de Engenharia do Porto, R. Dr. António Bernardino de Almeida 431, 4200-072 Porto, Portugal'], 'affiliations': [{'raw_affiliation_string': 'REQUIMTE, Instituto Superior de Engenharia do Porto, R. Dr. António Bernardino de Almeida 431, 4200-072 Porto, Portugal', 'institution_ids': ['https://openalex.org/I4392738089', 'https://openalex.org/I4210138594']}, {'raw_affiliation_string': 'REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'institution_ids': ['https://openalex.org/I182534213', 'https://openalex.org/I4210138594']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5061626506', 'display_name': 'Rita C. Alves', 'orcid': 'https://orcid.org/0000-0002-5053-513X'}, 'institutions': [{'id': 'https://openalex.org/I4210138594', 'display_name': 'Rede de Química e Tecnologia', 'ror': 'https://ror.org/04j14t006', 'country_code': 'PT', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210138594']}, {'id': 'https://openalex.org/I4392738089', 'display_name': 'Instituto Superior de Engenharia do Porto', 'ror': 'https://ror.org/04h7zpy51', 'country_code': None, 'type': 'facility', 'lineage': ['https://openalex.org/I4392738089', 'https://openalex.org/I83863532']}, {'id': 'https://openalex.org/I182534213', 'display_name': 'Universidade do Porto', 'ror': 'https://ror.org/043pwc612', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I182534213']}], 'countries': ['PT'], 'is_corresponding': True, 'raw_author_name': 'R.C. Alves', 'raw_affiliation_strings': ['REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'REQUIMTE, Instituto Superior de Engenharia do Porto, R. Dr. António Bernardino de Almeida 431, 4200-072 Porto, Portugal'], 'affiliations': [{'raw_affiliation_string': 'REQUIMTE, Instituto Superior de Engenharia do Porto, R. Dr. António Bernardino de Almeida 431, 4200-072 Porto, Portugal', 'institution_ids': ['https://openalex.org/I4210138594', 'https://openalex.org/I4392738089']}, {'raw_affiliation_string': 'REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'institution_ids': ['https://openalex.org/I182534213', 'https://openalex.org/I4210138594']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100621964', 'display_name': 'M. Beatriz P.P. Oliveira', 'orcid': 'https://orcid.org/0000-0002-6767-6596'}, 'institutions': [{'id': 'https://openalex.org/I182534213', 'display_name': 'Universidade do Porto', 'ror': 'https://ror.org/043pwc612', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I182534213']}, {'id': 'https://openalex.org/I4210138594', 'display_name': 'Rede de Química e Tecnologia', 'ror': 'https://ror.org/04j14t006', 'country_code': 'PT', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210138594']}], 'countries': ['PT'], 'is_corresponding': False, 'raw_author_name': 'M.B.P.P. Oliveira', 'raw_affiliation_strings': ['REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal'], 'affiliations': [{'raw_affiliation_string': 'REQUIMTE, Departamento de Ciências Químicas, Faculdade de Farmácia da Universidade do Porto, R. Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal', 'institution_ids': ['https://openalex.org/I182534213', 'https://openalex.org/I4210138594']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5061626506'], 'corresponding_institution_ids': ['https://openalex.org/I4210138594', 'https://openalex.org/I4392738089', 'https://openalex.org/I182534213'], 'apc_list': {'value': 2250, 'currency': 'USD', 'value_usd': 2250, 'provenance': 'doaj'}, 'apc_paid': {'value': 2250, 'currency': 'USD', 'value_usd': 2250, 'provenance': 'doaj'}, 'fwci': 2.27, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 47, 'citation_normalized_percentile': {'value': 0.838485, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': '49', 'issue': '2', 'first_page': '324', 'last_page': '328'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10035', 'display_name': 'Phytochemicals and Antioxidant Activities', 'score': 0.9987, 'subfield': {'id': 'https://openalex.org/subfields/2704', 'display_name': 'Biochemistry'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10035', 'display_name': 'Phytochemicals and Antioxidant Activities', 'score': 0.9987, 'subfield': {'id': 'https://openalex.org/subfields/2704', 'display_name': 'Biochemistry'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11411', 'display_name': 'Tea Polyphenols and Effects', 'score': 0.9985, 'subfield': {'id': 'https://openalex.org/subfields/2734', 'display_name': 'Pathology and Forensic Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10445', 'display_name': 'Antioxidant Activity and Oxidative Stress', 'score': 0.9932, 'subfield': {'id': 'https://openalex.org/subfields/2704', 'display_name': 'Biochemistry'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C2778004101', 'wikidata': 'https://www.wikidata.org/wiki/Q133948', 'display_name': 'Antioxidant', 'level': 2, 'score': 0.7534851}, {'id': 'https://openalex.org/C2781401929', 'wikidata': 'https://www.wikidata.org/wiki/Q5205953', 'display_name': 'DPPH', 'level': 3, 'score': 0.7306607}, {'id': 'https://openalex.org/C2986274086', 'wikidata': 'https://www.wikidata.org/wiki/Q199678', 'display_name': 'Ascorbic acid', 'level': 2, 'score': 0.72531164}, {'id': 'https://openalex.org/C31903555', 'wikidata': 'https://www.wikidata.org/wiki/Q1637030', 'display_name': 'Food science', 'level': 1, 'score': 0.7101759}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.6373714}, {'id': 'https://openalex.org/C2993539680', 'wikidata': 'https://www.wikidata.org/wiki/Q902552', 'display_name': 'Antioxidant capacity', 'level': 3, 'score': 0.4744169}, {'id': 'https://openalex.org/C556039675', 'wikidata': 'https://www.wikidata.org/wiki/Q771035', 'display_name': 'Traditional medicine', 'level': 1, 'score': 0.4273351}, {'id': 'https://openalex.org/C2780022331', 'wikidata': 'https://www.wikidata.org/wiki/Q199678', 'display_name': 'Vitamin C', 'level': 2, 'score': 0.42348436}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.110168904}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.09558615}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.lwt.2012.02.030', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S26760650', 'display_name': 'LWT', 'issn_l': '0023-6438', 'issn': ['0023-6438', '1096-1127'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.lwt.2012.02.030', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S26760650', 'display_name': 'LWT', 'issn_l': '0023-6438', 'issn': ['0023-6438', '1096-1127'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Zero hunger', 'id': 'https://metadata.un.org/sdg/2', 'score': 0.4}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 25, 'referenced_works': ['https://openalex.org/W1964394510', 'https://openalex.org/W1980505902', 'https://openalex.org/W1984447537', 'https://openalex.org/W2000732112', 'https://openalex.org/W2005810007', 'https://openalex.org/W2006697833', 'https://openalex.org/W2017415683', 'https://openalex.org/W2020348606', 'https://openalex.org/W2038644618', 'https://openalex.org/W2051946325', 'https://openalex.org/W2076886965', 'https://openalex.org/W2093663265', 'https://openalex.org/W2097836583', 'https://openalex.org/W2109119392', 'https://openalex.org/W2114004260', 'https://openalex.org/W2114057457', 'https://openalex.org/W2116207286', 'https://openalex.org/W2130081266', 'https://openalex.org/W2141143389', 'https://openalex.org/W2145843138', 'https://openalex.org/W2157461906', 'https://openalex.org/W2333291910', 'https://openalex.org/W4210960739', 'https://openalex.org/W5643735', 'https://openalex.org/W607506949'], 'related_works': ['https://openalex.org/W4388242750', 'https://openalex.org/W4380985468', 'https://openalex.org/W3006227767', 'https://openalex.org/W2559972729', 'https://openalex.org/W2429727963', 'https://openalex.org/W2182981605', 'https://openalex.org/W2064638068', 'https://openalex.org/W2021764839', 'https://openalex.org/W2007003590', 'https://openalex.org/W1557131619'], 'abstract_inverted_index': {'Nowadays,': [0], 'new': [1], 'emerging': [2], 'products': [3], 'claiming': [4], 'antioxidant': [5, 77, 112], 'properties': [6], 'are': [7], 'becoming': [8], 'more': [9], 'frequent.': [10], 'However,': [11], 'information': [12], 'about': [13], 'this': [14, 23], 'topic': [15], 'in': [16, 58, 114], 'their': [17], 'labels': [18], 'is': [19], 'usually': [20], 'scarce.': [21], 'In': [22, 62], 'paper,': [24], 'we': [25], 'analyzed': [26], 'total': [27, 29], 'phenolics,': [28], 'flavonoids': [30], 'and': [31, 48, 54, 68, 76, 94], 'ascorbic': [32], 'acid': [33], 'contents,': [34], 'as': [35, 37], 'well': [36], 'DPPH': [38], 'scavenging': [39, 95], 'activity': [40, 78], 'of': [41, 91, 103], 'several': [42], 'commercial': [43], 'samples,': [44], 'namely': [45], 'green': [46, 66], 'tea': [47, 67], 'other': [49], 'herbal': [50], 'infusions,': [51], 'dietary': [52], 'supplements,': [53], 'fruit': [55], 'juices,': [56], 'available': [57], 'the': [59, 88, 99, 107, 115], 'Portuguese': [60], 'market.': [61], 'general,': [63], 'beverages': [64], 'containing': [65], 'hibiscus': [69], 'showed': [70], 'higher': [71], 'phenolics': [72], 'contents': [73], '(including': [74], 'flavonoids)': [75], 'than': [79], 'those': [80, 121], 'without': [81, 111], 'these': [82], 'ingredients.': [83], 'A': [84], 'borututu': [85], 'infusion': [86], 'presented': [87, 117], 'lowest': [89], 'concentrations': [90], 'bioactive': [92], 'compounds': [93], 'activity,': [96], 'due': [97], 'to': [98, 105, 120], 'low': [100], 'recommended': [101], 'amount': [102], 'plant': [104], 'prepare': [106], 'beverage.': [108], 'Some': [109], 'juices': [110], 'claims': [113], 'label': [116], 'similar': [118], 'values': [119], 'with': [122], 'it.': [123]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2749710203', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 5}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 7}], 'updated_date': '2024-12-15T02:52:32.184599', 'created_date': '2017-08-31'}