Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4739994', 'doi': 'https://doi.org/10.17221/138/2010-cjfs', 'title': 'Phytoestrogens in bovine plasma and milk - LC-MS/MS analysis', 'display_name': 'Phytoestrogens in bovine plasma and milk - LC-MS/MS analysis', 'publication_year': 2010, 'publication_date': '2010-08-31', 'ids': {'openalex': 'https://openalex.org/W4739994', 'doi': 'https://doi.org/10.17221/138/2010-cjfs', 'mag': '4739994'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.17221/138/2010-cjfs', 'pdf_url': 'https://www.agriculturejournals.cz/publicFiles/138_2010-CJFS.pdf', 'source': {'id': 'https://openalex.org/S13692971', 'display_name': 'Czech Journal of Food Sciences', 'issn_l': '1212-1800', 'issn': ['1212-1800', '1805-9317'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310314219', 'host_organization_name': 'Czech Academy of Agricultural Sciences', 'host_organization_lineage': ['https://openalex.org/P4310314219'], 'host_organization_lineage_names': ['Czech Academy of Agricultural Sciences'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.agriculturejournals.cz/publicFiles/138_2010-CJFS.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5113702109', 'display_name': 'Anna Krajčová', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I167751958', 'display_name': 'Institute of Chemical Technology', 'ror': 'https://ror.org/00ykac431', 'country_code': 'IN', 'type': 'education', 'lineage': ['https://openalex.org/I167751958']}, {'id': 'https://openalex.org/I9073902', 'display_name': 'University of Chemistry and Technology, Prague', 'ror': 'https://ror.org/05ggn0a85', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I9073902']}], 'countries': ['CZ', 'IN'], 'is_corresponding': False, 'raw_author_name': 'Anna Krajčová', 'raw_affiliation_strings': ['Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;'], 'affiliations': [{'raw_affiliation_string': 'Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;', 'institution_ids': ['https://openalex.org/I167751958', 'https://openalex.org/I9073902']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010650207', 'display_name': 'Věra Schulzová', 'orcid': 'https://orcid.org/0000-0002-0044-9882'}, 'institutions': [{'id': 'https://openalex.org/I9073902', 'display_name': 'University of Chemistry and Technology, Prague', 'ror': 'https://ror.org/05ggn0a85', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I9073902']}, {'id': 'https://openalex.org/I167751958', 'display_name': 'Institute of Chemical Technology', 'ror': 'https://ror.org/00ykac431', 'country_code': 'IN', 'type': 'education', 'lineage': ['https://openalex.org/I167751958']}], 'countries': ['CZ', 'IN'], 'is_corresponding': False, 'raw_author_name': 'Věra Schulzová', 'raw_affiliation_strings': ['Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;'], 'affiliations': [{'raw_affiliation_string': 'Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;', 'institution_ids': ['https://openalex.org/I9073902', 'https://openalex.org/I167751958']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5004640202', 'display_name': 'Jaromír Lojza', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I9073902', 'display_name': 'University of Chemistry and Technology, Prague', 'ror': 'https://ror.org/05ggn0a85', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I9073902']}, {'id': 'https://openalex.org/I167751958', 'display_name': 'Institute of Chemical Technology', 'ror': 'https://ror.org/00ykac431', 'country_code': 'IN', 'type': 'education', 'lineage': ['https://openalex.org/I167751958']}], 'countries': ['CZ', 'IN'], 'is_corresponding': False, 'raw_author_name': 'Jaromír Lojza', 'raw_affiliation_strings': ['Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;'], 'affiliations': [{'raw_affiliation_string': 'Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;', 'institution_ids': ['https://openalex.org/I9073902', 'https://openalex.org/I167751958']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5049826613', 'display_name': 'Ludmila Křížová', 'orcid': 'https://orcid.org/0000-0003-1616-1207'}, 'institutions': [{'id': 'https://openalex.org/I4210143045', 'display_name': 'Research Institute for Cattle Breeding (Czechia)', 'ror': 'https://ror.org/03hxmas11', 'country_code': 'CZ', 'type': 'company', 'lineage': ['https://openalex.org/I4210143045']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Ludmila Křížová', 'raw_affiliation_strings': ['Department of Animal Nutrition Physiology, research Institute for Cattle Breeding, ltd., rapotín, Czech republic'], 'affiliations': [{'raw_affiliation_string': 'Department of Animal Nutrition Physiology, research Institute for Cattle Breeding, ltd., rapotín, Czech republic', 'institution_ids': ['https://openalex.org/I4210143045']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5018276777', 'display_name': 'Jana Hajšlová', 'orcid': 'https://orcid.org/0000-0001-7443-4280'}, 'institutions': [{'id': 'https://openalex.org/I9073902', 'display_name': 'University of Chemistry and Technology, Prague', 'ror': 'https://ror.org/05ggn0a85', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I9073902']}, {'id': 'https://openalex.org/I167751958', 'display_name': 'Institute of Chemical Technology', 'ror': 'https://ror.org/00ykac431', 'country_code': 'IN', 'type': 'education', 'lineage': ['https://openalex.org/I167751958']}], 'countries': ['CZ', 'IN'], 'is_corresponding': True, 'raw_author_name': 'Jana Hajšlová', 'raw_affiliation_strings': ['Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;'], 'affiliations': [{'raw_affiliation_string': 'Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Prague, Czech republic;', 'institution_ids': ['https://openalex.org/I9073902', 'https://openalex.org/I167751958']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5018276777'], 'corresponding_institution_ids': ['https://openalex.org/I9073902', 'https://openalex.org/I167751958'], 'apc_list': {'value': 565, 'currency': 'EUR', 'value_usd': 609, 'provenance': 'doaj'}, 'apc_paid': {'value': 565, 'currency': 'EUR', 'value_usd': 609, 'provenance': 'doaj'}, 'fwci': 0.408, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 21, 'citation_normalized_percentile': {'value': 0.85962, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': '28', 'issue': '4', 'first_page': '264', 'last_page': '274'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11318', 'display_name': 'Phytoestrogen effects and research', 'score': 1.0, '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'}}, 'topics': [{'id': 'https://openalex.org/T11318', 'display_name': 'Phytoestrogen effects and research', 'score': 1.0, '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/T10756', 'display_name': 'Estrogen and related hormone effects', 'score': 0.9721, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, '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/T11411', 'display_name': 'Tea Polyphenols and Effects', 'score': 0.9584, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/equol', 'display_name': 'Equol', 'score': 0.98639417}], 'concepts': [{'id': 'https://openalex.org/C2781262405', 'wikidata': 'https://www.wikidata.org/wiki/Q5384747', 'display_name': 'Equol', 'level': 4, 'score': 0.98639417}, {'id': 'https://openalex.org/C2780955279', 'wikidata': 'https://www.wikidata.org/wiki/Q408732', 'display_name': 'Daidzein', 'level': 3, 'score': 0.94091403}, {'id': 'https://openalex.org/C2778270713', 'wikidata': 'https://www.wikidata.org/wiki/Q414496', 'display_name': 'Phytoestrogens', 'level': 3, 'score': 0.9396411}, {'id': 'https://openalex.org/C2779705811', 'wikidata': 'https://www.wikidata.org/wiki/Q412519', 'display_name': 'Isoflavones', 'level': 2, 'score': 0.9000258}, {'id': 'https://openalex.org/C2778298627', 'wikidata': 'https://www.wikidata.org/wiki/Q415957', 'display_name': 'Genistein', 'level': 2, 'score': 0.87134695}, {'id': 'https://openalex.org/C2777477808', 'wikidata': 'https://www.wikidata.org/wiki/Q407595', 'display_name': 'Metabolite', 'level': 2, 'score': 0.7941799}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.73542124}, {'id': 'https://openalex.org/C31903555', 'wikidata': 'https://www.wikidata.org/wiki/Q1637030', 'display_name': 'Food science', 'level': 1, 'score': 0.6073803}, {'id': 'https://openalex.org/C70899900', 'wikidata': 'https://www.wikidata.org/wiki/Q290439', 'display_name': 'Polyphenol', 'level': 3, 'score': 0.45961732}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.3988557}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.22966474}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.15331998}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.13846034}, {'id': 'https://openalex.org/C2777164284', 'wikidata': 'https://www.wikidata.org/wiki/Q277954', 'display_name': 'Estrogen', 'level': 2, 'score': 0.07069272}, {'id': 'https://openalex.org/C2778004101', 'wikidata': 'https://www.wikidata.org/wiki/Q133948', 'display_name': 'Antioxidant', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.17221/138/2010-cjfs', 'pdf_url': 'https://www.agriculturejournals.cz/publicFiles/138_2010-CJFS.pdf', 'source': {'id': 'https://openalex.org/S13692971', 'display_name': 'Czech Journal of Food Sciences', 'issn_l': '1212-1800', 'issn': ['1212-1800', '1805-9317'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310314219', 'host_organization_name': 'Czech Academy of Agricultural Sciences', 'host_organization_lineage': ['https://openalex.org/P4310314219'], 'host_organization_lineage_names': ['Czech Academy of Agricultural Sciences'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.17221/138/2010-cjfs', 'pdf_url': 'https://www.agriculturejournals.cz/publicFiles/138_2010-CJFS.pdf', 'source': {'id': 'https://openalex.org/S13692971', 'display_name': 'Czech Journal of Food Sciences', 'issn_l': '1212-1800', 'issn': ['1212-1800', '1805-9317'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310314219', 'host_organization_name': 'Czech Academy of Agricultural Sciences', 'host_organization_lineage': ['https://openalex.org/P4310314219'], 'host_organization_lineage_names': ['Czech Academy of Agricultural Sciences'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 24, 'referenced_works': ['https://openalex.org/W1969568854', 'https://openalex.org/W1970302886', 'https://openalex.org/W1978361043', 'https://openalex.org/W1990072784', 'https://openalex.org/W2012297027', 'https://openalex.org/W2014283785', 'https://openalex.org/W2031658280', 'https://openalex.org/W2048290006', 'https://openalex.org/W2050195284', 'https://openalex.org/W2050857224', 'https://openalex.org/W2053758901', 'https://openalex.org/W2061548979', 'https://openalex.org/W2064787932', 'https://openalex.org/W2075972843', 'https://openalex.org/W2081158368', 'https://openalex.org/W2089677870', 'https://openalex.org/W2096645919', 'https://openalex.org/W2103495222', 'https://openalex.org/W2114878762', 'https://openalex.org/W2133400920', 'https://openalex.org/W2136232094', 'https://openalex.org/W2951290593', 'https://openalex.org/W37094666', 'https://openalex.org/W4211019127'], 'related_works': ['https://openalex.org/W4739994', 'https://openalex.org/W4240149042', 'https://openalex.org/W3214516457', 'https://openalex.org/W3023114803', 'https://openalex.org/W2891900833', 'https://openalex.org/W2223757916', 'https://openalex.org/W2119382214', 'https://openalex.org/W1986300508', 'https://openalex.org/W1895453050', 'https://openalex.org/W1869689311'], 'abstract_inverted_index': {'Phytoestrogens': [0], 'belong': [1], 'to': [2, 18, 22, 41, 95, 161], 'a': [3, 126], 'group': [4], 'of': [5, 29, 59, 80, 99, 105, 113, 136, 149], 'polyphenolic': [6], 'plant': [7], 'metabolites': [8], 'which': [9], 'induce': [10], 'biological': [11, 49, 111], 'responses,': [12], 'based': [13], 'on': [14, 102], 'their': [15, 44], 'structural': [16], 'similarity': [17], '17β-estradiol.': [19], 'In': [20, 51], 'order': [21], 'investigate': [23], 'the': [24, 27, 57, 97, 103, 108, 141, 155, 165, 170], 'relationship': [25], 'between': [26], 'levels': [28, 45], 'these': [30], 'biologically': [31, 137], 'active': [32], 'compounds': [33], 'and': [34, 48, 63, 69, 73, 84, 90, 107, 133], 'beneficial': [35], 'health': [36], 'effects,': [37], 'it': [38, 163], 'is': [39], 'neccesary': [40], 'quantify': [42], 'accurately': [43], 'in': [46, 66, 110, 169], 'foods': [47], 'fluids.': [50], 'this': [52, 150], 'study,': [53], 'HPLC-MS/MS': [54], 'method': [55, 76], 'for': [56, 87, 154], 'determination': [58], 'isoflavones': [60, 106], 'genistein,': [61, 88], 'daidzein,': [62], 'estrogenic': [64, 151], 'metabolite-equol': [65], 'bovine': [67], 'plasma': [68, 132], 'milk': [70, 134], 'was': [71], 'optimised': [72], 'validated.': [74], 'The': [75, 115], 'allowed': [77], 'low': [78], 'limits': [79], 'detection:': [81], '5,': [82], '2.5': [83], '0.5': [85], 'ng/ml': [86], 'daidzein': [89], 'equol,': [91, 139], 'respectively,': [92], 'thus': [93], 'enabling': [94], 'determine': [96], 'effect': [98], 'phytoestrogen-rich': [100], 'diet': [101, 128], 'concentration': [104], 'metabolite': [109], 'fluids': [112], 'cows.': [114], 'feeding': [116], 'experiment,': [117], 'carried': [118], 'out': [119], 'with': [120], 'four': [121], 'dairy': [122], 'cows,': [123], 'showed': [124], 'that': [125], 'soy-based': [127], 'significantly': [129], 'increased': [130], 'both': [131], 'contents': [135], 'potent': [138], 'therefore,': [140], 'latter': [142], 'commodity': [143], 'could': [144], 'be': [145], 'an': [146], 'alternative': [147], 'source': [148], 'metabolite,': [152], 'namely': [153], 'consumers': [156], 'who': [157], 'are': [158], 'not': [159], 'capable': [160], 'convert': [162], 'from': [164], 'isoflavone': [166], 'precursors': [167], 'consumed': [168], 'diet.': [171]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4739994', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 5}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-14T18:47:13.773196', 'created_date': '2016-06-24'}