{"id":"https://openalex.org/W3036724966","doi":"https://doi.org/10.1016/j.ijbiomac.2020.06.140","title":"Purification and structural characterization and antioxidant activity of levan from Bacillus megaterium PFY-147","display_name":"Purification and structural characterization and antioxidant activity of levan from Bacillus megaterium PFY-147","publication_year":2020,"publication_date":"2020-06-16","ids":{"openalex":"https://openalex.org/W3036724966","doi":"https://doi.org/10.1016/j.ijbiomac.2020.06.140","mag":"3036724966","pmid":"https://pubmed.ncbi.nlm.nih.gov/32561282"},"language":"en","primary_location":{"id":"doi:10.1016/j.ijbiomac.2020.06.140","doi":"https://doi.org/10.1016/j.ijbiomac.2020.06.140","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ijbiomac.2020.06.140","pdf_url":null,"source":{"id":"https://openalex.org/S83853393","display_name":"International Journal of Biological Macromolecules","issn_l":"0141-8130","issn":["0141-8130","1879-0003"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Biological Macromolecules","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013353575","display_name":"Fangyi Pei","orcid":"https://orcid.org/0000-0002-9144-8358","observed_orcids":["https://orcid.org/0000-0002-9144-8358"]},"institutions":[{"id":"https://openalex.org/I899859998","display_name":"Qiqihar Medical University","ror":"https://ror.org/01kzgyz42","country_code":"CN","type":"education","lineage":["https://openalex.org/I899859998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangyi Pei","raw_affiliation_strings":["Qiqihar Medical University, Qiqihar 161000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qiqihar Medical University, Qiqihar 161000, China","institution_ids":["https://openalex.org/I899859998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028798573","display_name":"Yanshi Ma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I899859998","display_name":"Qiqihar Medical University","ror":"https://ror.org/01kzgyz42","country_code":"CN","type":"education","lineage":["https://openalex.org/I899859998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanshi Ma","raw_affiliation_strings":["Qiqihar Medical University, Qiqihar 161000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qiqihar Medical University, Qiqihar 161000, China","institution_ids":["https://openalex.org/I899859998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101662650","display_name":"Xue Chen","orcid":"https://orcid.org/0000-0003-4364-0406","observed_orcids":["https://orcid.org/0000-0003-4364-0406"]},"institutions":[{"id":"https://openalex.org/I899859998","display_name":"Qiqihar Medical University","ror":"https://ror.org/01kzgyz42","country_code":"CN","type":"education","lineage":["https://openalex.org/I899859998"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xue Chen","raw_affiliation_strings":["Qiqihar Medical University, Qiqihar 161000, China. Electronic address: chenxuedehezi1987@163.com","Qiqihar Medical University, Qiqihar 161000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qiqihar Medical University, Qiqihar 161000, China. Electronic address: chenxuedehezi1987@163.com","institution_ids":["https://openalex.org/I899859998"]},{"raw_affiliation_string":"Qiqihar Medical University, Qiqihar 161000, China","institution_ids":["https://openalex.org/I899859998"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100349046","display_name":"Han Liu","orcid":"https://orcid.org/0000-0002-5627-5025","observed_orcids":["https://orcid.org/0000-0002-5627-5025"]},"institutions":[{"id":"https://openalex.org/I899859998","display_name":"Qiqihar Medical University","ror":"https://ror.org/01kzgyz42","country_code":"CN","type":"education","lineage":["https://openalex.org/I899859998"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Han Liu","raw_affiliation_strings":["Qiqihar Medical University, Qiqihar 161000, China. Electronic address: qqheyxy2016@126.com","Qiqihar Medical University, Qiqihar 161000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qiqihar Medical University, Qiqihar 161000, China. Electronic address: qqheyxy2016@126.com","institution_ids":["https://openalex.org/I899859998"]},{"raw_affiliation_string":"Qiqihar Medical University, Qiqihar 161000, China","institution_ids":["https://openalex.org/I899859998"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100349046","https://openalex.org/A5101662650"],"corresponding_institution_ids":["https://openalex.org/I899859998"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":7.7332,"has_fulltext":false,"cited_by_count":101,"citation_normalized_percentile":{"value":0.98514034,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"161","issue":null,"first_page":"1181","last_page":"1188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12192","display_name":"Polysaccharides Composition and Applications","score":0.9761000275611877,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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"}},"topics":[{"id":"https://openalex.org/T12192","display_name":"Polysaccharides Composition and Applications","score":0.9761000275611877,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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"}},{"id":"https://openalex.org/T12489","display_name":"Microbial Metabolites in Food Biotechnology","score":0.017000000923871994,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14285","display_name":"Biopolymer Synthesis and Applications","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/2402","display_name":"Applied Microbiology and Biotechnology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/levan","display_name":"levan","score":0.8709999918937683},{"id":"https://openalex.org/keywords/bacillus-megaterium","display_name":"Bacillus megaterium","score":0.9760000109672546},{"id":"https://openalex.org/keywords/exopolysaccharides","display_name":"exopolysaccharides","score":0.9789999723434448},{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.7749999761581421},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.8930000066757202},{"id":"https://openalex.org/keywords/metal-chelation","display_name":"metal chelation","score":0.8659999966621399},{"id":"https://openalex.org/keywords/thermal-stability","display_name":"thermal stability","score":0.7609999775886536},{"id":"https://openalex.org/keywords/water-holding-capacity","display_name":"water holding capacity","score":0.7749999761581421},{"id":"https://openalex.org/keywords/swelling-index","display_name":"swelling index","score":0.6690000295639038},{"id":"https://openalex.org/keywords/soil-bacteria","display_name":"soil bacteria","score":0.5260000228881836},{"id":"https://openalex.org/keywords/vineyard-soils","display_name":"vineyard soils","score":0.625},{"id":"https://openalex.org/keywords/polysaccharide-structure","display_name":"polysaccharide structure","score":0.703000009059906},{"id":"https://openalex.org/keywords/molecular-weight","display_name":"molecular weight","score":0.6000000238418579},{"id":"https://openalex.org/keywords/uronic-acid","display_name":"uronic acid","score":0.6620000004768372},{"id":"https://openalex.org/keywords/food-additives","display_name":"food additives","score":0.49799999594688416}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8787087202072144},{"id":"https://openalex.org/C2780989563","wikidata":"https://www.wikidata.org/wiki/Q148703","display_name":"Bacillus megaterium","level":3,"score":0.7558223605155945},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.642548143863678},{"id":"https://openalex.org/C193363816","wikidata":"https://www.wikidata.org/wiki/Q1617865","display_name":"Size-exclusion chromatography","level":3,"score":0.6196216344833374},{"id":"https://openalex.org/C63179538","wikidata":"https://www.wikidata.org/wiki/Q854422","display_name":"Gel permeation chromatography","level":3,"score":0.5922048687934875},{"id":"https://openalex.org/C2781031786","wikidata":"https://www.wikidata.org/wiki/Q287582","display_name":"ABTS","level":4,"score":0.5616858601570129},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.5564205050468445},{"id":"https://openalex.org/C2778284416","wikidata":"https://www.wikidata.org/wiki/Q412056","display_name":"Uronic acid","level":3,"score":0.5196256041526794},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.4924865663051605},{"id":"https://openalex.org/C100817775","wikidata":"https://www.wikidata.org/wiki/Q134219","display_name":"Polysaccharide","level":2,"score":0.4553338885307312},{"id":"https://openalex.org/C2776778087","wikidata":"https://www.wikidata.org/wiki/Q427071","display_name":"Hydroxyl radical","level":3,"score":0.45022082328796387},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.44033506512641907},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.41565054655075073},{"id":"https://openalex.org/C139066938","wikidata":"https://www.wikidata.org/wiki/Q185056","display_name":"Radical","level":2,"score":0.34167948365211487},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.32420408725738525},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.30318593978881836},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.10811084508895874},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.0898142158985138},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000327","descriptor_name":"Adsorption","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D001410","descriptor_name":"Bacillus megaterium","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D001410","descriptor_name":"Bacillus megaterium","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D001410","descriptor_name":"Bacillus megaterium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D005591","descriptor_name":"Chemical Fractionation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005630","descriptor_name":"Fructans","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D005630","descriptor_name":"Fructans","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D005630","descriptor_name":"Fructans","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D008670","descriptor_name":"Metals","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D008970","descriptor_name":"Molecular Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009005","descriptor_name":"Monosaccharides","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D009682","descriptor_name":"Magnetic Resonance Spectroscopy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010802","descriptor_name":"Phylogeny","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012995","descriptor_name":"Solubility","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017550","descriptor_name":"Spectroscopy, Fourier Transform Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018625","descriptor_name":"Microscopy, Atomic Force","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.ijbiomac.2020.06.140","doi":"https://doi.org/10.1016/j.ijbiomac.2020.06.140","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ijbiomac.2020.06.140","pdf_url":null,"source":{"id":"https://openalex.org/S83853393","display_name":"International Journal of Biological Macromolecules","issn_l":"0141-8130","issn":["0141-8130","1879-0003"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Biological Macromolecules","raw_type":"journal-article"},{"id":"pmid:32561282","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32561282","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International journal of biological macromolecules","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1968834637","https://openalex.org/W1969212440","https://openalex.org/W1983221548","https://openalex.org/W1993223123","https://openalex.org/W2032314406","https://openalex.org/W2033550060","https://openalex.org/W2049467206","https://openalex.org/W2054922991","https://openalex.org/W2070275606","https://openalex.org/W2087074662","https://openalex.org/W2167576742","https://openalex.org/W2298239588","https://openalex.org/W2554924598","https://openalex.org/W2567155626","https://openalex.org/W2697165420","https://openalex.org/W2737571884","https://openalex.org/W2777463907","https://openalex.org/W2778788628","https://openalex.org/W2794950748","https://openalex.org/W2806908537","https://openalex.org/W2811109875","https://openalex.org/W2881074398","https://openalex.org/W2892645895","https://openalex.org/W2894779494","https://openalex.org/W2895575316","https://openalex.org/W2895691129","https://openalex.org/W2902619918","https://openalex.org/W2904587457","https://openalex.org/W2914226806","https://openalex.org/W2914389819","https://openalex.org/W2922178022","https://openalex.org/W2943551303","https://openalex.org/W2946973390","https://openalex.org/W2952055528","https://openalex.org/W2953169081","https://openalex.org/W2955577723","https://openalex.org/W2967161386","https://openalex.org/W2970808376","https://openalex.org/W2972886053","https://openalex.org/W2975332233","https://openalex.org/W2980693589","https://openalex.org/W2982299340","https://openalex.org/W2983891775","https://openalex.org/W2984847315","https://openalex.org/W2990948328","https://openalex.org/W2996284997","https://openalex.org/W2998155718","https://openalex.org/W2998463280","https://openalex.org/W2998499943","https://openalex.org/W3001295488"],"related_works":["https://openalex.org/W2996284997","https://openalex.org/W2521851077","https://openalex.org/W3194356582","https://openalex.org/W3093495263","https://openalex.org/W2952055528","https://openalex.org/W4322102408","https://openalex.org/W3191265280","https://openalex.org/W2777463907","https://openalex.org/W4318191425","https://openalex.org/W4404421938"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":21},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2020-06-25T00:00:00"}
