Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4292528460', 'doi': 'https://doi.org/10.15376/biores.17.3.4226-4240', 'title': 'Structural characteristics of eucalyptus lignin regulated through alkali cooking process', 'display_name': 'Structural characteristics of eucalyptus lignin regulated through alkali cooking process', 'publication_year': 2022, 'publication_date': '2022-05-23', 'ids': {'openalex': 'https://openalex.org/W4292528460', 'doi': 'https://doi.org/10.15376/biores.17.3.4226-4240'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.15376/biores.17.3.4226-4240', 'pdf_url': 'https://bioresources.cnr.ncsu.edu/wp-content/uploads/2022/05/BioRes_17_3_4226_Shen_LWZZWM_Structur_Character_Eucalypt_Lignin_Alkali_Cooking_19985.pdf', 'source': {'id': 'https://openalex.org/S74630304', 'display_name': 'BioResources', 'issn_l': '1930-2126', 'issn': ['1930-2126'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315895', 'host_organization_name': 'North Carolina State University', 'host_organization_lineage': ['https://openalex.org/P4310315895'], 'host_organization_lineage_names': ['North Carolina State University'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', '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://bioresources.cnr.ncsu.edu/wp-content/uploads/2022/05/BioRes_17_3_4226_Shen_LWZZWM_Structur_Character_Eucalypt_Lignin_Alkali_Cooking_19985.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5018745762', 'display_name': 'Zheng Shen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I150807315', 'display_name': 'Guangxi University', 'ror': 'https://ror.org/02c9qn167', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I150807315']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Zheng Shen', 'raw_affiliation_strings': ['Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control'], 'affiliations': [{'raw_affiliation_string': 'Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control', 'institution_ids': ['https://openalex.org/I150807315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100330574', 'display_name': 'Yi Liu', 'orcid': 'https://orcid.org/0000-0002-8341-748X'}, 'institutions': [{'id': 'https://openalex.org/I150807315', 'display_name': 'Guangxi University', 'ror': 'https://ror.org/02c9qn167', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I150807315']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yi Liu', 'raw_affiliation_strings': ['Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control'], 'affiliations': [{'raw_affiliation_string': 'Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control', 'institution_ids': ['https://openalex.org/I150807315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5048836754', 'display_name': 'Xiaoxiao Wei', 'orcid': 'https://orcid.org/0000-0001-5751-6858'}, 'institutions': [{'id': 'https://openalex.org/I150807315', 'display_name': 'Guangxi University', 'ror': 'https://ror.org/02c9qn167', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I150807315']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiaoxiao Wei', 'raw_affiliation_strings': ['Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control'], 'affiliations': [{'raw_affiliation_string': 'Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control', 'institution_ids': ['https://openalex.org/I150807315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100461491', 'display_name': 'Liming Zhang', 'orcid': 'https://orcid.org/0000-0003-1497-1556'}, 'institutions': [{'id': 'https://openalex.org/I150807315', 'display_name': 'Guangxi University', 'ror': 'https://ror.org/02c9qn167', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I150807315']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Liming Zhang', 'raw_affiliation_strings': ['Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control'], 'affiliations': [{'raw_affiliation_string': 'Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control', 'institution_ids': ['https://openalex.org/I150807315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103616282', 'display_name': 'Ling Zeng', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210113061', 'display_name': 'OmniActive Health Technologies (United States)', 'ror': 'https://ror.org/024e1pj18', 'country_code': 'US', 'type': 'company', 'lineage': ['https://openalex.org/I4210113061', 'https://openalex.org/I4210146098']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Ling Zeng', 'raw_affiliation_strings': ['Nanning Ketian Waterborne Technologies Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Nanning Ketian Waterborne Technologies Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210113061']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085223066', 'display_name': 'Shuangfei Wang', 'orcid': 'https://orcid.org/0000-0002-6684-7381'}, 'institutions': [{'id': 'https://openalex.org/I150807315', 'display_name': 'Guangxi University', 'ror': 'https://ror.org/02c9qn167', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I150807315']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Shuangfei Wang', 'raw_affiliation_strings': ['Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control; Guangxi Bossco Environmental Protection Technology Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control; Guangxi Bossco Environmental Protection Technology Co., Ltd.', 'institution_ids': ['https://openalex.org/I150807315']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5025531934', 'display_name': 'Douyong Min', 'orcid': 'https://orcid.org/0000-0003-0842-1355'}, 'institutions': [{'id': 'https://openalex.org/I150807315', 'display_name': 'Guangxi University', 'ror': 'https://ror.org/02c9qn167', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I150807315']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Douyong Min', 'raw_affiliation_strings': ['Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control'], 'affiliations': [{'raw_affiliation_string': 'Guangxi University; Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control', 'institution_ids': ['https://openalex.org/I150807315']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 1452, 'currency': 'USD', 'value_usd': 1452, 'provenance': 'doaj'}, 'apc_paid': {'value': 1452, 'currency': 'USD', 'value_usd': 1452, 'provenance': 'doaj'}, 'fwci': 0.118, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.345984, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 60, 'max': 70}, 'biblio': {'volume': '17', 'issue': '3', 'first_page': '4226', 'last_page': '4240'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11208', 'display_name': 'Lignin and Wood Chemistry', 'score': 0.9997, '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'}}, 'topics': [{'id': 'https://openalex.org/T11208', 'display_name': 'Lignin and Wood Chemistry', 'score': 0.9997, '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/T11136', 'display_name': 'Enzyme-mediated dye degradation', 'score': 0.939, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/chemical-structure', 'display_name': 'Chemical structure', 'score': 0.5250882}, {'id': 'https://openalex.org/keywords/thermal-stability', 'display_name': 'Thermal Stability', 'score': 0.4486421}], 'concepts': [{'id': 'https://openalex.org/C2781052789', 'wikidata': 'https://www.wikidata.org/wiki/Q184817', 'display_name': 'Lignin', 'level': 2, 'score': 0.9865697}, {'id': 'https://openalex.org/C175528265', 'wikidata': 'https://www.wikidata.org/wiki/Q500256', 'display_name': 'Chemical structure', 'level': 2, 'score': 0.5250882}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.5222248}, {'id': 'https://openalex.org/C198091228', 'wikidata': 'https://www.wikidata.org/wiki/Q19557', 'display_name': 'Alkali metal', 'level': 2, 'score': 0.4879317}, {'id': 'https://openalex.org/C42360764', 'wikidata': 'https://www.wikidata.org/wiki/Q83588', 'display_name': 'Chemical engineering', 'level': 1, 'score': 0.48330498}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.48057628}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.47270513}, {'id': 'https://openalex.org/C59061564', 'wikidata': 'https://www.wikidata.org/wiki/Q7783071', 'display_name': 'Thermal stability', 'level': 2, 'score': 0.4486421}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.15376/biores.17.3.4226-4240', 'pdf_url': 'https://bioresources.cnr.ncsu.edu/wp-content/uploads/2022/05/BioRes_17_3_4226_Shen_LWZZWM_Structur_Character_Eucalypt_Lignin_Alkali_Cooking_19985.pdf', 'source': {'id': 'https://openalex.org/S74630304', 'display_name': 'BioResources', 'issn_l': '1930-2126', 'issn': ['1930-2126'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315895', 'host_organization_name': 'North Carolina State University', 'host_organization_lineage': ['https://openalex.org/P4310315895'], 'host_organization_lineage_names': ['North Carolina State University'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.15376/biores.17.3.4226-4240', 'pdf_url': 'https://bioresources.cnr.ncsu.edu/wp-content/uploads/2022/05/BioRes_17_3_4226_Shen_LWZZWM_Structur_Character_Eucalypt_Lignin_Alkali_Cooking_19985.pdf', 'source': {'id': 'https://openalex.org/S74630304', 'display_name': 'BioResources', 'issn_l': '1930-2126', 'issn': ['1930-2126'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315895', 'host_organization_name': 'North Carolina State University', 'host_organization_lineage': ['https://openalex.org/P4310315895'], 'host_organization_lineage_names': ['North Carolina State University'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 45, 'referenced_works': ['https://openalex.org/W1557457952', 'https://openalex.org/W1613605663', 'https://openalex.org/W1946970986', 'https://openalex.org/W1967819084', 'https://openalex.org/W1975666327', 'https://openalex.org/W1982267818', 'https://openalex.org/W1989578357', 'https://openalex.org/W2002753471', 'https://openalex.org/W2005291574', 'https://openalex.org/W2005474662', 'https://openalex.org/W2022768318', 'https://openalex.org/W2025011546', 'https://openalex.org/W2037896028', 'https://openalex.org/W2037937897', 'https://openalex.org/W2050304312', 'https://openalex.org/W2073306116', 'https://openalex.org/W2075356034', 'https://openalex.org/W2083495093', 'https://openalex.org/W2112565658', 'https://openalex.org/W2127127834', 'https://openalex.org/W2143309460', 'https://openalex.org/W2319267753', 'https://openalex.org/W2346786297', 'https://openalex.org/W2461851821', 'https://openalex.org/W2499988926', 'https://openalex.org/W2541895200', 'https://openalex.org/W2601640398', 'https://openalex.org/W2610336848', 'https://openalex.org/W2612375290', 'https://openalex.org/W2739194608', 'https://openalex.org/W2767028304', 'https://openalex.org/W2803715524', 'https://openalex.org/W2884889196', 'https://openalex.org/W2921093148', 'https://openalex.org/W2964255978', 'https://openalex.org/W2965871288', 'https://openalex.org/W2971731253', 'https://openalex.org/W2989153217', 'https://openalex.org/W3003329023', 'https://openalex.org/W3007745982', 'https://openalex.org/W3048378484', 'https://openalex.org/W3125945877', 'https://openalex.org/W3197110081', 'https://openalex.org/W3210808335', 'https://openalex.org/W4293529576'], 'related_works': ['https://openalex.org/W4250550036', 'https://openalex.org/W3080410284', 'https://openalex.org/W2363331555', 'https://openalex.org/W2088730271', 'https://openalex.org/W2078915852', 'https://openalex.org/W2076183873', 'https://openalex.org/W2024849865', 'https://openalex.org/W1994469739', 'https://openalex.org/W1484454301', 'https://openalex.org/W133863591'], 'abstract_inverted_index': {'Understanding': [0], 'the': [1, 10, 18, 33, 55, 62, 72, 79, 83, 87, 118, 137, 157, 162], 'basic': [2], 'chemical': [3], 'structure': [4, 20, 73, 141, 155], 'of': [5, 12, 61, 74, 164], 'lignin': [6, 19, 31, 46, 63, 75, 91, 127, 138, 165], 'macromolecules': [7], 'can': [8, 142, 160], 'facilitate': [9], 'development': [11], 'lignin-based': [13], 'materials.': [14], 'In': [15], 'this': [16], 'study,': [17], 'was': [21, 37, 76, 92], 'regulated': [22, 77], 'through': [23], 'different': [24, 42, 49], 'alkali': [25], 'cooking': [26, 35, 56, 88, 97], 'conditions.': [27], 'The': [28, 45, 58, 68, 125, 153], 'acid': [29], 'precipitated': [30], 'from': [32], 'spent': [34], 'liquor': [36], 'purified': [38], 'and': [39, 82, 169], 'fractionated': [40], 'with': [41, 48, 121, 134, 139, 150, 156], 'organic': [43], 'solvents.': [44], 'samples': [47], 'structures': [50], 'were': [51, 65], 'obtained': [52], 'by': [53, 78], 'regulating': [54], 'time.': [57], 'structural': [59], 'characteristics': [60, 159], 'preparations': [64], 'systematically': [66], 'investigated.': [67], 'results': [69], 'revealed': [70], 'that': [71], 'heating': [80], 'time': [81, 85, 123], 'residence': [84], 'during': [86], 'process.': [89], 'Non-condensed': [90], 'achieved': [93], 'after': [94], 'a': [95], 'specific': [96, 158], 'condition;': [98], 'it': [99], 'had': [100, 129], 'higher': [101], 'molecular': [102], 'weight': [103], '(9686': [104], 'g/mol),': [105], 'more': [106], 'β-O-4': [107], 'linkages': [108], '(25.3/100Ar),': [109], 'but': [110], 'lower': [111], 'phenolic': [112, 147], 'hydroxyl': [113], 'content': [114], '(1.51': [115], 'mmol/g)': [116], 'than': [117], 'counterpart': [119], 'pulping': [120], 'longer': [122], 'duration.': [124], 'non-condensed': [126, 140, 154], 'also': [128], 'excellent': [130], 'thermal': [131], 'stability.': [132], 'Compared': [133], 'industrial': [135], 'lignin,': [136], 'be': [143], 'modified': [144], 'to': [145], 'obtain': [146], 'resin': [148], 'materials': [149], 'better': [151], 'performance.': [152], 'broaden': [161], 'valorization': [163], 'for': [166], 'producing': [167], 'biochemical': [168], 'biomaterials.': [170]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4292528460', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}], 'updated_date': '2024-12-18T23:02:33.794401', 'created_date': '2022-08-22'}