Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2020005228', 'doi': 'https://doi.org/10.1016/j.chemosphere.2006.09.052', 'title': 'Changes in photochemical and antioxidant enzyme activities in maize (Zea mays L.) leaves exposed to excess copper', 'display_name': 'Changes in photochemical and antioxidant enzyme activities in maize (Zea mays L.) leaves exposed to excess copper', 'publication_year': 2006, 'publication_date': '2006-11-16', 'ids': {'openalex': 'https://openalex.org/W2020005228', 'doi': 'https://doi.org/10.1016/j.chemosphere.2006.09.052', 'mag': '2020005228', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/17109927'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.chemosphere.2006.09.052', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S203465130', 'display_name': 'Chemosphere', 'issn_l': '0045-6535', 'issn': ['0045-6535', '1879-1298'], 'is_oa': False, 'is_in_doaj': False, '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': 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/A5031447513', 'display_name': 'Deniz Tanyolaç', 'orcid': 'https://orcid.org/0009-0006-8385-8732'}, 'institutions': [{'id': 'https://openalex.org/I66514158', 'display_name': 'Hacettepe University', 'ror': 'https://ror.org/04kwvgz42', 'country_code': 'TR', 'type': 'education', 'lineage': ['https://openalex.org/I66514158']}], 'countries': ['TR'], 'is_corresponding': False, 'raw_author_name': 'Deniz Tanyolaç', 'raw_affiliation_strings': ['Hacettepe University, Faculty of Engineering, Department of Chemical Engineering, Beytepe Campus, 06800 Ankara, Turkey'], 'affiliations': [{'raw_affiliation_string': 'Hacettepe University, Faculty of Engineering, Department of Chemical Engineering, Beytepe Campus, 06800 Ankara, Turkey', 'institution_ids': ['https://openalex.org/I66514158']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5057510546', 'display_name': 'Yasemin Ekmekçi', 'orcid': 'https://orcid.org/0000-0002-1590-9386'}, 'institutions': [{'id': 'https://openalex.org/I66514158', 'display_name': 'Hacettepe University', 'ror': 'https://ror.org/04kwvgz42', 'country_code': 'TR', 'type': 'education', 'lineage': ['https://openalex.org/I66514158']}], 'countries': ['TR'], 'is_corresponding': False, 'raw_author_name': 'Yasemin Ekmekçi', 'raw_affiliation_strings': ['Hacettepe University, Faculty of Science, Department of Biology, Beytepe Campus, 06800, Ankara, Turkey'], 'affiliations': [{'raw_affiliation_string': 'Hacettepe University, Faculty of Science, Department of Biology, Beytepe Campus, 06800, Ankara, Turkey', 'institution_ids': ['https://openalex.org/I66514158']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5024784948', 'display_name': 'Şeniz Ünalan', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I66514158', 'display_name': 'Hacettepe University', 'ror': 'https://ror.org/04kwvgz42', 'country_code': 'TR', 'type': 'education', 'lineage': ['https://openalex.org/I66514158']}], 'countries': ['TR'], 'is_corresponding': False, 'raw_author_name': 'Şeniz Ünalan', 'raw_affiliation_strings': ['Hacettepe University, Faculty of Engineering, Department of Chemical Engineering, Beytepe Campus, 06800 Ankara, Turkey'], 'affiliations': [{'raw_affiliation_string': 'Hacettepe University, Faculty of Engineering, Department of Chemical Engineering, Beytepe Campus, 06800 Ankara, Turkey', 'institution_ids': ['https://openalex.org/I66514158']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3610, 'currency': 'USD', 'value_usd': 3610, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 8.089, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 215, 'citation_normalized_percentile': {'value': 0.957054, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '67', 'issue': '1', 'first_page': '89', 'last_page': '98'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10014', 'display_name': 'Plant Stress Responses and Tolerance', 'score': 0.9991, '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/T10014', 'display_name': 'Plant Stress Responses and Tolerance', 'score': 0.9991, '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/T11418', 'display_name': 'Plant Micronutrient Interactions and Effects', 'score': 0.9942, '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/T13079', 'display_name': 'Heavy Metals in Plants', 'score': 0.9934, 'subfield': {'id': 'https://openalex.org/subfields/1602', 'display_name': 'Analytical Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/apx', 'display_name': 'APX', 'score': 0.8796268}], 'concepts': [{'id': 'https://openalex.org/C130698151', 'wikidata': 'https://www.wikidata.org/wiki/Q4653447', 'display_name': 'APX', 'level': 4, 'score': 0.8796268}, {'id': 'https://openalex.org/C197321923', 'wikidata': 'https://www.wikidata.org/wiki/Q4886', 'display_name': 'Cultivar', 'level': 2, 'score': 0.8631878}, {'id': 'https://openalex.org/C2778004101', 'wikidata': 'https://www.wikidata.org/wiki/Q133948', 'display_name': 'Antioxidant', 'level': 2, 'score': 0.76687676}, {'id': 'https://openalex.org/C183688256', 'wikidata': 'https://www.wikidata.org/wiki/Q11982', 'display_name': 'Photosynthesis', 'level': 2, 'score': 0.7065476}, {'id': 'https://openalex.org/C28781525', 'wikidata': 'https://www.wikidata.org/wiki/Q191907', 'display_name': 'Carotenoid', 'level': 2, 'score': 0.64033633}, {'id': 'https://openalex.org/C2993531722', 'wikidata': 'https://www.wikidata.org/wiki/Q11575', 'display_name': 'Zea mays', 'level': 2, 'score': 0.56989986}, {'id': 'https://openalex.org/C21410773', 'wikidata': 'https://www.wikidata.org/wiki/Q220869', 'display_name': 'Shoot', 'level': 2, 'score': 0.54665214}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.5418433}, {'id': 'https://openalex.org/C2776373379', 'wikidata': 'https://www.wikidata.org/wiki/Q43177', 'display_name': 'Chlorophyll', 'level': 2, 'score': 0.5238295}, {'id': 'https://openalex.org/C144027150', 'wikidata': 'https://www.wikidata.org/wiki/Q48803', 'display_name': 'Horticulture', 'level': 1, 'score': 0.5028512}, {'id': 'https://openalex.org/C544778455', 'wikidata': 'https://www.wikidata.org/wiki/Q753', 'display_name': 'Copper', 'level': 2, 'score': 0.42457438}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.36057216}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.35981482}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.28142858}, {'id': 'https://openalex.org/C2775838275', 'wikidata': 'https://www.wikidata.org/wiki/Q410776', 'display_name': 'Superoxide dismutase', 'level': 3, 'score': 0.24226484}, {'id': 'https://openalex.org/C31903555', 'wikidata': 'https://www.wikidata.org/wiki/Q1637030', 'display_name': 'Food science', 'level': 1, 'score': 0.17777339}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.08164704}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D003300', 'descriptor_name': 'Copper', 'qualifier_ui': 'Q000633', 'qualifier_name': 'toxicity', 'is_major_topic': True}, {'descriptor_ui': 'D018515', 'descriptor_name': 'Plant Leaves', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': True}, {'descriptor_ui': 'D003313', 'descriptor_name': 'Zea mays', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': True}, {'descriptor_ui': 'D000872', 'descriptor_name': 'Anthocyanins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000872', 'descriptor_name': 'Anthocyanins', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D060387', 'descriptor_name': 'Ascorbate Peroxidases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002338', 'descriptor_name': 'Carotenoids', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D002338', 'descriptor_name': 'Carotenoids', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002734', 'descriptor_name': 'Chlorophyll', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D002734', 'descriptor_name': 'Chlorophyll', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003300', 'descriptor_name': 'Copper', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005980', 'descriptor_name': 'Glutathione Reductase', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D005980', 'descriptor_name': 'Glutathione Reductase', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009195', 'descriptor_name': 'Peroxidase', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009195', 'descriptor_name': 'Peroxidase', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D010544', 'descriptor_name': 'Peroxidases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010544', 'descriptor_name': 'Peroxidases', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D010788', 'descriptor_name': 'Photosynthesis', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D010788', 'descriptor_name': 'Photosynthesis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018515', 'descriptor_name': 'Plant Leaves', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D018515', 'descriptor_name': 'Plant Leaves', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D018515', 'descriptor_name': 'Plant Leaves', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018517', 'descriptor_name': 'Plant Roots', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D018517', 'descriptor_name': 'Plant Roots', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D018517', 'descriptor_name': 'Plant Roots', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013482', 'descriptor_name': 'Superoxide Dismutase', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013482', 'descriptor_name': 'Superoxide Dismutase', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D003313', 'descriptor_name': 'Zea mays', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003313', 'descriptor_name': 'Zea mays', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D003313', 'descriptor_name': 'Zea mays', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.chemosphere.2006.09.052', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S203465130', 'display_name': 'Chemosphere', 'issn_l': '0045-6535', 'issn': ['0045-6535', '1879-1298'], 'is_oa': False, 'is_in_doaj': False, '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/17109927', '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': [{'id': 'https://metadata.un.org/sdg/6', 'display_name': 'Clean water and sanitation', 'score': 0.54}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 57, 'referenced_works': ['https://openalex.org/W116253160', 'https://openalex.org/W1497105259', 'https://openalex.org/W1542649433', 'https://openalex.org/W1589025569', 'https://openalex.org/W1589125175', 'https://openalex.org/W1879184430', 'https://openalex.org/W1974751049', 'https://openalex.org/W1975892234', 'https://openalex.org/W1981580258', 'https://openalex.org/W1984841211', 'https://openalex.org/W1985279400', 'https://openalex.org/W1987625309', 'https://openalex.org/W1988938733', 'https://openalex.org/W1990635110', 'https://openalex.org/W1993279572', 'https://openalex.org/W1998945807', 'https://openalex.org/W2000724607', 'https://openalex.org/W2000734204', 'https://openalex.org/W2006473134', 'https://openalex.org/W2006886634', 'https://openalex.org/W2007942191', 'https://openalex.org/W2010988819', 'https://openalex.org/W2012504048', 'https://openalex.org/W2013373643', 'https://openalex.org/W2024673911', 'https://openalex.org/W2024835673', 'https://openalex.org/W2039257308', 'https://openalex.org/W2042751744', 'https://openalex.org/W2056425137', 'https://openalex.org/W2070282207', 'https://openalex.org/W2074323297', 'https://openalex.org/W2075488370', 'https://openalex.org/W2076537407', 'https://openalex.org/W2081338540', 'https://openalex.org/W2087055448', 'https://openalex.org/W2087154114', 'https://openalex.org/W2090525164', 'https://openalex.org/W2091008566', 'https://openalex.org/W2091308087', 'https://openalex.org/W2093039849', 'https://openalex.org/W2098379738', 'https://openalex.org/W2104057321', 'https://openalex.org/W2108791511', 'https://openalex.org/W2115663229', 'https://openalex.org/W2121339678', 'https://openalex.org/W2128635872', 'https://openalex.org/W2129696634', 'https://openalex.org/W2147533928', 'https://openalex.org/W2160313703', 'https://openalex.org/W2167473896', 'https://openalex.org/W2236869262', 'https://openalex.org/W2320418592', 'https://openalex.org/W2337652610', 'https://openalex.org/W4285719527', 'https://openalex.org/W4293247451', 'https://openalex.org/W7709811', 'https://openalex.org/W85734666'], 'related_works': ['https://openalex.org/W910870098', 'https://openalex.org/W4306948243', 'https://openalex.org/W3142515058', 'https://openalex.org/W2810748196', 'https://openalex.org/W2388585099', 'https://openalex.org/W2357324545', 'https://openalex.org/W2096054288', 'https://openalex.org/W2006513258', 'https://openalex.org/W1989673341', 'https://openalex.org/W1968792424'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2020005228', 'counts_by_year': [{'year': 2024, 'cited_by_count': 9}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 8}, {'year': 2021, 'cited_by_count': 7}, {'year': 2020, 'cited_by_count': 13}, {'year': 2019, 'cited_by_count': 13}, {'year': 2018, 'cited_by_count': 17}, {'year': 2017, 'cited_by_count': 17}, {'year': 2016, 'cited_by_count': 13}, {'year': 2015, 'cited_by_count': 20}, {'year': 2014, 'cited_by_count': 15}, {'year': 2013, 'cited_by_count': 18}, {'year': 2012, 'cited_by_count': 8}], 'updated_date': '2024-12-19T03:16:40.151289', 'created_date': '2016-06-24'}