Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2044988232', 'doi': 'https://doi.org/10.1246/nikkashi.2001.691', 'title': 'Sorption Equilibria of Amino Acids by Anion Exchange Resins', 'display_name': 'Sorption Equilibria of Amino Acids by Anion Exchange Resins', 'publication_year': 2001, 'publication_date': '2001-01-01', 'ids': {'openalex': 'https://openalex.org/W2044988232', 'doi': 'https://doi.org/10.1246/nikkashi.2001.691', 'mag': '2044988232'}, 'language': 'ja', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1246/nikkashi.2001.691', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nikkashi/2001/12/2001_12_691/_pdf', 'source': {'id': 'https://openalex.org/S112518905', 'display_name': 'NIPPON KAGAKU KAISHI', 'issn_l': '0369-4577', 'issn': ['0369-4577', '2185-0925'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320565', 'host_organization_name': 'Chemical Society of Japan', 'host_organization_lineage': ['https://openalex.org/P4310320565'], 'host_organization_lineage_names': ['Chemical Society of Japan'], 'type': 'journal'}, 'license': None, 'license_id': None, '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.jstage.jst.go.jp/article/nikkashi/2001/12/2001_12_691/_pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5051981873', 'display_name': 'Masahiro Takahashi', 'orcid': 'https://orcid.org/0000-0002-3790-4682'}, 'institutions': [{'id': 'https://openalex.org/I4210133455', 'display_name': 'National Institute of Technology, Suzuka College', 'ror': 'https://ror.org/03pngf508', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I4210120810', 'https://openalex.org/I4210133455']}], 'countries': ['JP'], 'is_corresponding': True, 'raw_author_name': 'Masahiro TAKAHASHI', 'raw_affiliation_strings': ['Department of Chemistry and Biochemistry, Suzuka National College of Technology'], 'affiliations': [{'raw_affiliation_string': 'Department of Chemistry and Biochemistry, Suzuka National College of Technology', 'institution_ids': ['https://openalex.org/I4210133455']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5051981873'], 'corresponding_institution_ids': ['https://openalex.org/I4210133455'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.591784, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 59, 'max': 66}, 'biblio': {'volume': '2001', 'issue': '12', 'first_page': '691', 'last_page': '695'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12524', 'display_name': 'Novel Methods for Cesium Removal from Wastewater', 'score': 0.9982, 'subfield': {'id': 'https://openalex.org/subfields/2311', 'display_name': 'Industrial and Manufacturing Engineering'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12524', 'display_name': 'Novel Methods for Cesium Removal from Wastewater', 'score': 0.9982, 'subfield': {'id': 'https://openalex.org/subfields/2311', 'display_name': 'Industrial and Manufacturing Engineering'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12074', 'display_name': 'Science and Technology of Capacitive Deionization for Water Desalination', 'score': 0.9895, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T14285', 'display_name': 'Microbial Production of Polyglutamic Acid', 'score': 0.9734, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/amberlite', 'display_name': 'Amberlite', 'score': 0.9987605}, {'id': 'https://openalex.org/keywords/ion-exchange-resin', 'display_name': 'Ion-exchange resin', 'score': 0.7524003}, {'id': 'https://openalex.org/keywords/adsorption', 'display_name': 'Adsorption', 'score': 0.534148}], 'concepts': [{'id': 'https://openalex.org/C2778699723', 'wikidata': 'https://www.wikidata.org/wiki/Q4741363', 'display_name': 'Amberlite', 'level': 3, 'score': 0.9987605}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.75711703}, {'id': 'https://openalex.org/C73523448', 'wikidata': 'https://www.wikidata.org/wiki/Q1989369', 'display_name': 'Ion-exchange resin', 'level': 2, 'score': 0.7524003}, {'id': 'https://openalex.org/C58445606', 'wikidata': 'https://www.wikidata.org/wiki/Q898533', 'display_name': 'Sorption', 'level': 3, 'score': 0.5890925}, {'id': 'https://openalex.org/C117760992', 'wikidata': 'https://www.wikidata.org/wiki/Q389137', 'display_name': 'Ion exchange', 'level': 3, 'score': 0.5730345}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.42159534}, {'id': 'https://openalex.org/C145148216', 'wikidata': 'https://www.wikidata.org/wiki/Q36496', 'display_name': 'Ion', 'level': 2, 'score': 0.3023718}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.1576196}, {'id': 'https://openalex.org/C150394285', 'wikidata': 'https://www.wikidata.org/wiki/Q180254', 'display_name': 'Adsorption', 'level': 2, 'score': 0.060096383}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1246/nikkashi.2001.691', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nikkashi/2001/12/2001_12_691/_pdf', 'source': {'id': 'https://openalex.org/S112518905', 'display_name': 'NIPPON KAGAKU KAISHI', 'issn_l': '0369-4577', 'issn': ['0369-4577', '2185-0925'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320565', 'host_organization_name': 'Chemical Society of Japan', 'host_organization_lineage': ['https://openalex.org/P4310320565'], 'host_organization_lineage_names': ['Chemical Society of Japan'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1246/nikkashi.2001.691', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nikkashi/2001/12/2001_12_691/_pdf', 'source': {'id': 'https://openalex.org/S112518905', 'display_name': 'NIPPON KAGAKU KAISHI', 'issn_l': '0369-4577', 'issn': ['0369-4577', '2185-0925'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320565', 'host_organization_name': 'Chemical Society of Japan', 'host_organization_lineage': ['https://openalex.org/P4310320565'], 'host_organization_lineage_names': ['Chemical Society of Japan'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 13, 'referenced_works': ['https://openalex.org/W1588000118', 'https://openalex.org/W1977896109', 'https://openalex.org/W1986155007', 'https://openalex.org/W1993350771', 'https://openalex.org/W1994375295', 'https://openalex.org/W2013361618', 'https://openalex.org/W2015337955', 'https://openalex.org/W2032571894', 'https://openalex.org/W2056368256', 'https://openalex.org/W2079093607', 'https://openalex.org/W2160272267', 'https://openalex.org/W373430156', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W393500097', 'https://openalex.org/W3080232826', 'https://openalex.org/W29136698', 'https://openalex.org/W2614530063', 'https://openalex.org/W2432817954', 'https://openalex.org/W2323243483', 'https://openalex.org/W2317779370', 'https://openalex.org/W2105194152', 'https://openalex.org/W2082842001', 'https://openalex.org/W2045475908'], 'abstract_inverted_index': {'強塩基性陰イオン交換樹脂(Amberlite': [0], 'IRA-401B)ならびに弱塩基性陰イオン交換樹脂(Duolite': [1], 'A-7)による7種類のアミノ酸の吸着平衡に関する研究を行った.': [2], 'Cl型の陰イオン交換樹脂によるアミノ酸(A−)および水酸化物イオンの吸着平衡は,&nikkashi_2001_691;': [3], '(A−': [4], '+': [5, 9, 11, 15], 'RCl': [6, 12], '→←': [7, 13], 'RA': [8], 'Cl−,OH−': [10], 'ROH': [14], 'Cl−)': [16], 'で表される.Amberlite': [17], 'IRA-401B樹脂によるアミノ酸の吸着平衡定数KAの値として,Trp': [18], ':': [19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58], '14.3,': [20], 'Phe': [21, 42], '4.76,': [23], 'Leu': [24, 45], '1.52,': [26], 'Ala': [27, 48], '0.909,': [29], 'Gly': [30, 51], '0.833,': [32], 'Glu': [33, 54], '1.00,': [35], 'Asp': [36, 57], '0.909が,Duolite': [38], 'A-7樹脂によるアミノ酸の吸着平衡定数KAの値として,Trp': [39], '3.57,': [41], '2.00,': [44], '0.714,': [47, 53], '2.50,': [50], '0.357,': [56], '0.333が得られた.また,水酸化物イオンの吸着平衡定数KOHの値として,Amberlite': [59], 'IRA-401B樹脂を用いた場合には4.00が,Duolite': [60], 'A-7樹脂を用いた場合には1.10が得られた.最も大きいTrpのKAの値は,最も小さいAspの値よりもAmberlite': [61], 'IRA-401Bを用いた場合で約16倍,Duolite': [62], 'A-7を用いた場合で約11倍大きく,これらの吸着平衡定数はDuolite': [63], 'A-7樹脂によるAlaとGlyの場合を除いて,アミノ酸の疎水性の値が大きくなるとともに増大した.': [64]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2044988232', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}], 'updated_date': '2024-09-19T17:21:15.207670', 'created_date': '2016-06-24'}