Publication Information

{'id': 'https://openalex.org/W2119552130', 'doi': 'https://doi.org/10.1093/chromsci/bmr004', 'title': 'Simple and Low-Cost High-Performance Liquid Chromatographic Method for Determination of D- and L-Amino Acids', 'display_name': 'Simple and Low-Cost High-Performance Liquid Chromatographic Method for Determination of D- and L-Amino Acids', 'publication_year': 2012, 'publication_date': '2012-04-16', 'ids': {'openalex': 'https://openalex.org/W2119552130', 'doi': 'https://doi.org/10.1093/chromsci/bmr004', 'mag': '2119552130', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/22511484'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1093/chromsci/bmr004', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S144192255', 'display_name': 'Journal of Chromatographic Science', 'issn_l': '0021-9665', 'issn': ['0021-9665', '1945-239X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], '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/A5032486787', 'display_name': 'M Tojo', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'M. Tojo', 'raw_affiliation_strings': ['Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda-Surugadai, Chiyoda-Word, Tokyo 101-8308, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda-Surugadai, Chiyoda-Word, Tokyo 101-8308, Japan.', 'institution_ids': ['https://openalex.org/I104946051']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111487756', 'display_name': 'Masahito Murakami', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'M. Murakami', 'raw_affiliation_strings': ['Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda-Surugadai, Chiyoda-Word, Tokyo 101-8308, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda-Surugadai, Chiyoda-Word, Tokyo 101-8308, Japan.', 'institution_ids': ['https://openalex.org/I104946051']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5112516276', 'display_name': 'Yoko Nagata', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Y. Nagata', 'raw_affiliation_strings': ['Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda-Surugadai, Chiyoda-Word, Tokyo 101-8308, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda-Surugadai, Chiyoda-Word, Tokyo 101-8308, Japan.', 'institution_ids': ['https://openalex.org/I104946051']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4416, 'currency': 'USD', 'value_usd': 4416, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.51, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 11, 'citation_normalized_percentile': {'value': 0.773992, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 85, 'max': 86}, 'biblio': {'volume': '50', 'issue': '5', 'first_page': '393', 'last_page': '395'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10911', 'display_name': 'Chemical Synthesis and Analysis', 'score': 0.9988, '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'}}, 'topics': [{'id': 'https://openalex.org/T10911', 'display_name': 'Chemical Synthesis and Analysis', 'score': 0.9988, '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'}}, {'id': 'https://openalex.org/T12770', 'display_name': 'Amino Acid Enzymes and Metabolism', 'score': 0.9987, 'subfield': {'id': 'https://openalex.org/subfields/1303', 'display_name': 'Biochemistry'}, '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/T10252', 'display_name': 'Microbial Natural Products and Biosynthesis', 'score': 0.9979, 'subfield': {'id': 'https://openalex.org/subfields/2736', 'display_name': 'Pharmacology'}, '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/diastereomer', 'display_name': 'Diastereomer', 'score': 0.6182419}, {'id': 'https://openalex.org/keywords/absorbance', 'display_name': 'Absorbance', 'score': 0.53172565}], 'concepts': [{'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.9388169}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.90744483}, {'id': 'https://openalex.org/C179998833', 'wikidata': 'https://www.wikidata.org/wiki/Q381233', 'display_name': 'High-performance liquid chromatography', 'level': 2, 'score': 0.79267347}, {'id': 'https://openalex.org/C2777463227', 'wikidata': 'https://www.wikidata.org/wiki/Q408047', 'display_name': 'Acetonitrile', 'level': 2, 'score': 0.7917918}, {'id': 'https://openalex.org/C73826308', 'wikidata': 'https://www.wikidata.org/wiki/Q684907', 'display_name': 'Elution', 'level': 2, 'score': 0.7877346}, {'id': 'https://openalex.org/C486523', 'wikidata': 'https://www.wikidata.org/wiki/Q494483', 'display_name': 'Enantiomer', 'level': 2, 'score': 0.7819884}, {'id': 'https://openalex.org/C2779607525', 'wikidata': 'https://www.wikidata.org/wiki/Q14982', 'display_name': 'Methanol', 'level': 2, 'score': 0.62310547}, {'id': 'https://openalex.org/C138716334', 'wikidata': 'https://www.wikidata.org/wiki/Q268477', 'display_name': 'Diastereomer', 'level': 2, 'score': 0.6182419}, {'id': 'https://openalex.org/C98015330', 'wikidata': 'https://www.wikidata.org/wiki/Q907315', 'display_name': 'Absorbance', 'level': 2, 'score': 0.53172565}, {'id': 'https://openalex.org/C2780471494', 'wikidata': 'https://www.wikidata.org/wiki/Q146505', 'display_name': 'Solvent', 'level': 2, 'score': 0.501307}, {'id': 'https://openalex.org/C515207424', 'wikidata': 'https://www.wikidata.org/wiki/Q8066', 'display_name': 'Amino acid', 'level': 2, 'score': 0.42902517}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.14395744}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.03812191}], 'mesh': [{'descriptor_ui': 'D000596', 'descriptor_name': 'Amino Acids', 'qualifier_ui': 'Q000032', 'qualifier_name': 'analysis', 'is_major_topic': True}, {'descriptor_ui': 'D012831', 'descriptor_name': 'Bombyx', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D002851', 'descriptor_name': 'Chromatography, High Pressure Liquid', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D056148', 'descriptor_name': 'Chromatography, Reverse-Phase', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D000097', 'descriptor_name': 'Acetonitriles', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D000097', 'descriptor_name': 'Acetonitriles', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000596', 'descriptor_name': 'Amino Acids', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': False}, {'descriptor_ui': 'D000596', 'descriptor_name': 'Amino Acids', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012831', 'descriptor_name': 'Bombyx', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002851', 'descriptor_name': 'Chromatography, High Pressure Liquid', 'qualifier_ui': 'Q000191', 'qualifier_name': 'economics', 'is_major_topic': False}, {'descriptor_ui': 'D002851', 'descriptor_name': 'Chromatography, High Pressure Liquid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D056148', 'descriptor_name': 'Chromatography, Reverse-Phase', 'qualifier_ui': 'Q000191', 'qualifier_name': 'economics', 'is_major_topic': False}, {'descriptor_ui': 'D056148', 'descriptor_name': 'Chromatography, Reverse-Phase', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000432', 'descriptor_name': 'Methanol', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000432', 'descriptor_name': 'Methanol', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D012680', 'descriptor_name': 'Sensitivity and Specificity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013237', 'descriptor_name': 'Stereoisomerism', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1093/chromsci/bmr004', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S144192255', 'display_name': 'Journal of Chromatographic Science', 'issn_l': '0021-9665', 'issn': ['0021-9665', '1945-239X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], '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/22511484', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 3, 'referenced_works': ['https://openalex.org/W1918933145', 'https://openalex.org/W2033469593', 'https://openalex.org/W2326842020'], 'related_works': ['https://openalex.org/W940930005', 'https://openalex.org/W2282687875', 'https://openalex.org/W2119552130', 'https://openalex.org/W2079852636', 'https://openalex.org/W2065523837', 'https://openalex.org/W2051444556', 'https://openalex.org/W2031900636', 'https://openalex.org/W2027787998', 'https://openalex.org/W197661372', 'https://openalex.org/W1562540619'], 'abstract_inverted_index': {'In': [0, 23], 'this': [1, 24], 'article,': [2], 'a': [3, 41], 'simple': [4], 'and': [5], 'low-cost': [6], 'method': [7], 'for': [8], 'the': [9, 26, 56, 78], 'analysis': [10, 84], 'of': [11, 48, 58, 67, 85], 'amino': [12, 27], 'acid': [13], 'enantiomers': [14, 39], 'by': [15, 76], 'using': [16], 'high–performance': [17], 'liquid': [18], 'chromatography': [19], '(HPLC)': [20], 'is': [21, 50, 74], 'described.': [22], 'method,': [25], 'acids': [28], 'are': [29, 63], 'modified': [30], 'to': [31, 35], 'diastereomers': [32], 'in': [33, 83], 'order': [34], 'be': [36], 'separated': [37], 'into': [38], 'on': [40], 'usual': [42], 'C18': [43], 'reversed-phase': [44], 'column.': [45], 'Methanol': [46], 'instead': [47], 'acetonitrile': [49, 70], 'used': [51], 'as': [52], 'an': [53], 'elution': [54, 62], 'solvent;': [55], 'results': [57], 'HPLC': [59, 68], 'with': [60, 65, 69], 'methanol': [61], 'comparable': [64], 'those': [66], 'elution.': [71], 'Sub-nanomolar': [72], 'sensitivity': [73], 'attained': [75], 'measuring': [77], 'absorbance': [79], 'at': [80], '340': [81], 'nm': [82], '15': [86], 'amino-acid': [87], 'enantiomers.': [88]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2119552130', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-11T05:25:30.289540', 'created_date': '2016-06-24'}