Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3024938059', 'doi': 'https://doi.org/10.4268/cjcmm20161613', 'title': 'Fingerprint of Dazhu Hongjingtian capsule by HPLC-DAD-QTOF-MS', 'display_name': 'Fingerprint of Dazhu Hongjingtian capsule by HPLC-DAD-QTOF-MS', 'publication_year': 2016, 'publication_date': '2016-08-15', 'ids': {'openalex': 'https://openalex.org/W3024938059', 'doi': 'https://doi.org/10.4268/cjcmm20161613', 'mag': '3024938059', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/28920342'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.4268/cjcmm20161613', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2756327665', 'display_name': 'China Journal of Chinese Materia Medica', 'issn_l': '1001-5302', 'issn': ['1001-5302'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800687', 'host_organization_name': 'Chinese Pharmaceutical Association', 'host_organization_lineage': ['https://openalex.org/P4320800687'], 'host_organization_lineage_names': ['Chinese Pharmaceutical Association'], '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/A5055139643', 'display_name': 'Guangda Liu', 'orcid': 'https://orcid.org/0000-0001-8905-7641'}, 'institutions': [{'id': 'https://openalex.org/I4210096033', 'display_name': 'Kanion Pharmaceutical (China)', 'ror': 'https://ror.org/00rn0n724', 'country_code': 'CN', 'type': 'company', 'lineage': ['https://openalex.org/I4210096033']}, {'id': 'https://openalex.org/I161716053', 'display_name': 'China Pharmaceutical University', 'ror': 'https://ror.org/01sfm2718', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I161716053']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Guang-da Liu', 'raw_affiliation_strings': ['China Pharmaceutical University, Nanjing 210009, China.', 'Jiangsu Kanion Pharmaceutical Co., Ltd., Lianyungang 222001, China.'], 'affiliations': [{'raw_affiliation_string': 'Jiangsu Kanion Pharmaceutical Co., Ltd., Lianyungang 222001, China.', 'institution_ids': ['https://openalex.org/I4210096033']}, {'raw_affiliation_string': 'China Pharmaceutical University, Nanjing 210009, China.', 'institution_ids': ['https://openalex.org/I161716053']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111920104', 'display_name': 'Wenzhe Huang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096033', 'display_name': 'Kanion Pharmaceutical (China)', 'ror': 'https://ror.org/00rn0n724', 'country_code': 'CN', 'type': 'company', 'lineage': ['https://openalex.org/I4210096033']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Wen-Zhe Huang', 'raw_affiliation_strings': ['Jiangsu Kanion Pharmaceutical Co., Ltd., Lianyungang 222001, China.'], 'affiliations': [{'raw_affiliation_string': 'Jiangsu Kanion Pharmaceutical Co., Ltd., Lianyungang 222001, China.', 'institution_ids': ['https://openalex.org/I4210096033']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5114031856', 'display_name': 'Shiping Ma', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I161716053', 'display_name': 'China Pharmaceutical University', 'ror': 'https://ror.org/01sfm2718', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I161716053']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Shi-Ping Ma', 'raw_affiliation_strings': ['China Pharmaceutical University, Nanjing 210009, China.'], 'affiliations': [{'raw_affiliation_string': 'China Pharmaceutical University, Nanjing 210009, China.', 'institution_ids': ['https://openalex.org/I161716053']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100676554', 'display_name': 'Zhenzhong Wang', 'orcid': 'https://orcid.org/0000-0002-1364-3537'}, 'institutions': [{'id': 'https://openalex.org/I4210096033', 'display_name': 'Kanion Pharmaceutical (China)', 'ror': 'https://ror.org/00rn0n724', 'country_code': 'CN', 'type': 'company', 'lineage': ['https://openalex.org/I4210096033']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Zhen-Zhong Wang', 'raw_affiliation_strings': ['Jiangsu Kanion Pharmaceutical Co., Ltd., Lianyungang 222001, China.'], 'affiliations': [{'raw_affiliation_string': 'Jiangsu Kanion Pharmaceutical Co., Ltd., Lianyungang 222001, China.', 'institution_ids': ['https://openalex.org/I4210096033']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.578743, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 66, 'max': 73}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11709', 'display_name': 'Traditional Chinese Medicine Analysis', 'score': 0.9866, 'subfield': {'id': 'https://openalex.org/subfields/2707', 'display_name': 'Complementary and alternative 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/T11709', 'display_name': 'Traditional Chinese Medicine Analysis', 'score': 0.9866, 'subfield': {'id': 'https://openalex.org/subfields/2707', 'display_name': 'Complementary and alternative 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/T13128', 'display_name': 'Chromatography in Natural Products', 'score': 0.9792, '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'}}, {'id': 'https://openalex.org/T14331', 'display_name': 'Medicinal Plant Pharmacodynamics Research', 'score': 0.9788, 'subfield': {'id': 'https://openalex.org/subfields/3004', 'display_name': 'Pharmacology'}, 'field': {'id': 'https://openalex.org/fields/30', 'display_name': 'Pharmacology, Toxicology and Pharmaceutics'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/repeatability', 'display_name': 'Repeatability', 'score': 0.8208581}, {'id': 'https://openalex.org/keywords/gradient-elution', 'display_name': 'Gradient elution', 'score': 0.5094777}, {'id': 'https://openalex.org/keywords/similarity', 'display_name': 'Similarity (geometry)', 'score': 0.44899976}, {'id': 'https://openalex.org/keywords/capsule', 'display_name': 'Capsule', 'score': 0.44714862}], 'concepts': [{'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.84839964}, {'id': 'https://openalex.org/C154020017', 'wikidata': 'https://www.wikidata.org/wiki/Q520171', 'display_name': 'Repeatability', 'level': 2, 'score': 0.8208581}, {'id': 'https://openalex.org/C2777826928', 'wikidata': 'https://www.wikidata.org/wiki/Q3745713', 'display_name': 'Fingerprint (computing)', 'level': 2, 'score': 0.75254416}, {'id': 'https://openalex.org/C2777379063', 'wikidata': 'https://www.wikidata.org/wiki/Q161233', 'display_name': 'Formic acid', 'level': 2, 'score': 0.72426575}, {'id': 'https://openalex.org/C179998833', 'wikidata': 'https://www.wikidata.org/wiki/Q381233', 'display_name': 'High-performance liquid chromatography', 'level': 2, 'score': 0.67703044}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.6341918}, {'id': 'https://openalex.org/C3017686574', 'wikidata': 'https://www.wikidata.org/wiki/Q381233', 'display_name': 'Gradient elution', 'level': 3, 'score': 0.5094777}, {'id': 'https://openalex.org/C113196181', 'wikidata': 'https://www.wikidata.org/wiki/Q485223', 'display_name': 'Analytical Chemistry (journal)', 'level': 2, 'score': 0.47028282}, {'id': 'https://openalex.org/C162356407', 'wikidata': 'https://www.wikidata.org/wiki/Q180809', 'display_name': 'Mass spectrometry', 'level': 2, 'score': 0.45556498}, {'id': 'https://openalex.org/C103278499', 'wikidata': 'https://www.wikidata.org/wiki/Q254465', 'display_name': 'Similarity (geometry)', 'level': 3, 'score': 0.44899976}, {'id': 'https://openalex.org/C2778778583', 'wikidata': 'https://www.wikidata.org/wiki/Q147768', 'display_name': 'Capsule', 'level': 2, 'score': 0.44714862}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.09771326}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.069379896}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C115961682', 'wikidata': 'https://www.wikidata.org/wiki/Q860623', 'display_name': 'Image (mathematics)', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D002851', 'descriptor_name': 'Chromatography, High Pressure Liquid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D004365', 'descriptor_name': 'Drugs, Chinese Herbal', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D013058', 'descriptor_name': 'Mass Spectrometry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D002214', 'descriptor_name': 'Capsules', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004365', 'descriptor_name': 'Drugs, Chinese Herbal', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011786', 'descriptor_name': 'Quality Control', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.4268/cjcmm20161613', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2756327665', 'display_name': 'China Journal of Chinese Materia Medica', 'issn_l': '1001-5302', 'issn': ['1001-5302'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800687', 'host_organization_name': 'Chinese Pharmaceutical Association', 'host_organization_lineage': ['https://openalex.org/P4320800687'], 'host_organization_lineage_names': ['Chinese Pharmaceutical Association'], '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/28920342', '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': [{'score': 0.46, 'display_name': 'Clean water and sanitation', 'id': 'https://metadata.un.org/sdg/6'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4288084846', 'https://openalex.org/W3168747143', 'https://openalex.org/W2893816048', 'https://openalex.org/W2468332332', 'https://openalex.org/W2373488750', 'https://openalex.org/W2369360354', 'https://openalex.org/W2367081105', 'https://openalex.org/W2315867670', 'https://openalex.org/W2237675924', 'https://openalex.org/W1968795594'], 'abstract_inverted_index': {'A': [0, 60], 'method': [1, 192, 201], 'was': [2, 15, 47, 55, 104, 113, 136, 142, 182], 'established': [3], 'to': [4, 144, 186], 'analyze': [5], 'the': [6, 31, 44, 70, 97, 109, 115, 129, 146, 151, 155, 174, 183], 'fingerprint': [7, 77, 152, 167, 188, 195], 'of': [8, 41, 62, 65, 86, 108, 118, 131, 134, 158, 165, 215], 'Dazhu': [9, 216], 'Hongjingtian': [10, 217], 'capsule': [11], 'by': [12, 69, 78, 189, 197], 'HPLC-DAD.The': [13], 'separation': [14], 'performed': [16], 'on': [17, 75, 173], 'Agilent': [18], 'Eclipse': [19], 'Plus-C₁₈(4.6': [20], 'mm×250': [21], 'mm,': [22], '5': [23], 'μm)': [24], 'with': [25], 'methanol-0.1%': [26], 'formic': [27], 'acid': [28], 'solution': [29], 'as': [30], 'mobile': [32], 'phase': [33], 'for': [34, 83, 212], 'gradient': [35], 'elution': [36], 'at': [37, 49, 57], 'a': [38], 'flow': [39], 'rate': [40], '1.0': [42], 'mL•min⁻¹;': [43], 'detection': [45], 'wavelength': [46], 'set': [48, 56], '276': [50], 'nm': [51], 'and': [52, 73, 95, 123, 153, 177, 193, 206, 208], 'column': [53], 'temperature': [54], '35': [58], '℃.': [59], 'total': [61, 110], '10': [63, 132], 'batches': [64, 133], 'samples': [66, 120, 135], 'were': [67, 93, 121, 169], 'detected': [68], 'above': [71], 'method,': [72], 'based': [74, 172], 'their': [76], 'using': [79, 190, 198], 'Similarity': [80], 'Evaluation': [81], 'System': [82], 'Chromatographic': [84], 'Fingerprint': [85], 'TCM': [87], '(2004A),': [88], '21': [89], 'common': [90, 99, 147, 160], 'chromatographic': [91, 148, 161], 'peaks': [92, 149, 168, 196], 'determined': [94], 'after': [96], 'individual': [98], 'peak': [100, 102, 111], 'whose': [101], 'area': [103, 112], 'greater': [105], 'than': [106, 139], '50%': [107], 'deducted,': [114], 'similarity': [116, 130], 'results': [117, 126], 'these': [119], 'analyzed': [122], 'compared.': [124], 'The': [125, 163], 'showed': [127], 'that': [128], 'all': [137], 'higher': [138], '0.940.': [140], 'HPLC/Q-TOF-MS': [141], 'used': [143], 'identify': [145, 194], 'in': [150], 'determine': [154], 'molecular': [156], 'formulas': [157], 'twenty-one': [159], 'peaks.': [162], 'structures': [164], '11': [166], 'tentatively': [170], 'identified': [171], 'control': [175], 'products': [176], 'mass': [178], 'spectrometry': [179], 'information.': [180], 'This': [181, 200], 'first': [184], 'time': [185], 'establish': [187], 'HPLC': [191], 'HPLC/Q-TOF-MS.': [199], 'has': [202], 'good': [203], 'precision,': [204], 'stability': [205], 'repeatability,': [207], 'could': [209], 'provide': [210], 'basis': [211], 'quality': [213], 'evaluation': [214], 'capsule.': [218]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3024938059', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}], 'updated_date': '2025-01-10T23:26:17.974980', 'created_date': '2020-05-21'}