{"id":"https://openalex.org/W2140334236","doi":"https://doi.org/10.1002/btpr.711","title":"Enhancing the enzymatic digestibility of sugarcane bagasse through the application of an ionic liquid in combination with an acid catalyst","display_name":"Enhancing the enzymatic digestibility of sugarcane bagasse through the application of an ionic liquid in combination with an acid catalyst","publication_year":2011,"publication_date":"2011-09-06","ids":{"openalex":"https://openalex.org/W2140334236","doi":"https://doi.org/10.1002/btpr.711","mag":"2140334236","pmid":"https://pubmed.ncbi.nlm.nih.gov/21954210"},"language":"en","primary_location":{"id":"doi:10.1002/btpr.711","doi":"https://doi.org/10.1002/btpr.711","is_oa":false,"landing_page_url":"https://doi.org/10.1002/btpr.711","pdf_url":null,"source":{"id":"https://openalex.org/S186451451","display_name":"Biotechnology Progress","issn_l":"1520-6033","issn":["1520-6033","8756-7938"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biotechnology Progress","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/A5081734664","display_name":"Danie Diedericks","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Danie Diedericks","raw_affiliation_strings":["Department of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa","Dept. of Process Engineering Stellenbosch University, Private Bag X1 Stellenbosch 7602 South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa","institution_ids":["https://openalex.org/I26092322"]},{"raw_affiliation_string":"Dept. of Process Engineering Stellenbosch University, Private Bag X1 Stellenbosch 7602 South Africa","institution_ids":["https://openalex.org/I26092322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089978150","display_name":"Eug\u00e9ne van Rensburg","orcid":"https://orcid.org/0000-0003-1756-119X","observed_orcids":["https://orcid.org/0000-0003-1756-119X"]},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Eug\u00e9ne van Rensburg","raw_affiliation_strings":["Dept. of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa","institution_ids":["https://openalex.org/I26092322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021282170","display_name":"Mar\u00eda P. Garc\u00eda-Aparicio","orcid":"https://orcid.org/0000-0001-5312-6561","observed_orcids":["https://orcid.org/0000-0001-5312-6561"]},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Mar\u00eda del Prado Garc\u00eda\u2010Aparicio","raw_affiliation_strings":["Dept. of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa","institution_ids":["https://openalex.org/I26092322"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008029841","display_name":"Johann Ferdinand G\u00f6rgens","orcid":"https://orcid.org/0000-0002-9961-754X","observed_orcids":["https://orcid.org/0000-0002-9961-754X"]},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Johann F. G\u00f6rgens","raw_affiliation_strings":["Dept. of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Process Engineering, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa","institution_ids":["https://openalex.org/I26092322"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008029841"],"corresponding_institution_ids":["https://openalex.org/I26092322"],"apc_list":{"value":4160,"currency":"USD","value_usd":4160},"apc_paid":null,"fwci":2.6644,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.89219624,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"28","issue":"1","first_page":"76","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10171","display_name":"Biofuel production and bioconversion","score":0.9984999895095825,"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/T10171","display_name":"Biofuel production and bioconversion","score":0.9984999895095825,"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/T11009","display_name":"Catalysis for Biomass Conversion","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10284","display_name":"Anaerobic Digestion and Biogas Production","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sugarcane-bagasse","display_name":"sugarcane bagasse","score":1.0},{"id":"https://openalex.org/keywords/ionic-liquid-pretreatment","display_name":"ionic liquid pretreatment","score":0.9660000205039978},{"id":"https://openalex.org/keywords/acid-catalysis","display_name":"acid catalysis","score":0.7829999923706055},{"id":"https://openalex.org/keywords/sulfuric-acid","display_name":"sulfuric acid","score":0.9300000071525574},{"id":"https://openalex.org/keywords/lignocellulose-recalcitrance","display_name":"lignocellulose recalcitrance","score":0.8050000071525574},{"id":"https://openalex.org/keywords/delignification","display_name":"lignin removal","score":0.9290000200271606},{"id":"https://openalex.org/keywords/xylan-removal","display_name":"xylan removal","score":0.8040000200271606},{"id":"https://openalex.org/keywords/cellulose-digestibility","display_name":"cellulose digestibility","score":0.9399999976158142},{"id":"https://openalex.org/keywords/biorefinery","display_name":"biorefinery","score":0.7720000147819519},{"id":"https://openalex.org/keywords/lignin-valorization","display_name":"lignin valorization","score":0.824999988079071}],"concepts":[{"id":"https://openalex.org/C134643618","wikidata":"https://www.wikidata.org/wiki/Q799856","display_name":"Bagasse","level":2,"score":0.9135014414787292},{"id":"https://openalex.org/C2779251873","wikidata":"https://www.wikidata.org/wiki/Q80294","display_name":"Cellulose","level":2,"score":0.8459852933883667},{"id":"https://openalex.org/C154881586","wikidata":"https://www.wikidata.org/wiki/Q898579","display_name":"Ionic liquid","level":3,"score":0.839331328868866},{"id":"https://openalex.org/C2781052789","wikidata":"https://www.wikidata.org/wiki/Q184817","display_name":"Lignin","level":2,"score":0.8287720680236816},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7358525991439819},{"id":"https://openalex.org/C116174643","wikidata":"https://www.wikidata.org/wiki/Q419547","display_name":"Xylan","level":3,"score":0.6577887535095215},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6529830098152161},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.5316135883331299},{"id":"https://openalex.org/C97428945","wikidata":"https://www.wikidata.org/wiki/Q15305109","display_name":"Fractionation","level":2,"score":0.5024676322937012},{"id":"https://openalex.org/C2780301381","wikidata":"https://www.wikidata.org/wiki/Q864683","display_name":"Biorefinery","level":3,"score":0.4997885227203369},{"id":"https://openalex.org/C206139338","wikidata":"https://www.wikidata.org/wiki/Q192355","display_name":"Raw material","level":2,"score":0.4704529345035553},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.41686874628067017},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.41671112179756165},{"id":"https://openalex.org/C40875361","wikidata":"https://www.wikidata.org/wiki/Q2356542","display_name":"Reagent","level":2,"score":0.4111723005771637},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.3232962489128113},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.055830806493759155},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000143","descriptor_name":"Acids","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D002384","descriptor_name":"Catalysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002482","descriptor_name":"Cellulose","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D005591","descriptor_name":"Chemical Fractionation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007093","descriptor_name":"Imidazoles","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D008031","descriptor_name":"Lignin","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D014990","descriptor_name":"Xylans","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D031786","descriptor_name":"Saccharum","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D052578","descriptor_name":"Ionic Liquids","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1002/btpr.711","doi":"https://doi.org/10.1002/btpr.711","is_oa":false,"landing_page_url":"https://doi.org/10.1002/btpr.711","pdf_url":null,"source":{"id":"https://openalex.org/S186451451","display_name":"Biotechnology Progress","issn_l":"1520-6033","issn":["1520-6033","8756-7938"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biotechnology Progress","raw_type":"journal-article"},{"id":"pmid:21954210","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21954210","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":"Biotechnology progress","raw_type":"Journal Article"},{"id":"pmh:oai:scholar.sun.ac.za:10019.1/20517","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10019.1/20517","pdf_url":null,"source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:scholar.sun.ac.za:10019.1/82267","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10019.1/82267","pdf_url":null,"source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Articles (subsidised)"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12"},{"score":0.5690000057220459,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1487812062","https://openalex.org/W1518877767","https://openalex.org/W1554294039","https://openalex.org/W1858450349","https://openalex.org/W1968290246","https://openalex.org/W1968721842","https://openalex.org/W1971266663","https://openalex.org/W1971411221","https://openalex.org/W1974125695","https://openalex.org/W1988055877","https://openalex.org/W1990202385","https://openalex.org/W1990419656","https://openalex.org/W1994996669","https://openalex.org/W2002919574","https://openalex.org/W2016429076","https://openalex.org/W2022991183","https://openalex.org/W2027672471","https://openalex.org/W2027966927","https://openalex.org/W2028575871","https://openalex.org/W2035528743","https://openalex.org/W2038339427","https://openalex.org/W2040992004","https://openalex.org/W2044348697","https://openalex.org/W2044997298","https://openalex.org/W2045138835","https://openalex.org/W2048836112","https://openalex.org/W2049327168","https://openalex.org/W2068708018","https://openalex.org/W2074026861","https://openalex.org/W2074587223","https://openalex.org/W2075112285","https://openalex.org/W2084092992","https://openalex.org/W2091642624","https://openalex.org/W2096991082","https://openalex.org/W2100231888","https://openalex.org/W2101102689","https://openalex.org/W2110919001","https://openalex.org/W2118283100","https://openalex.org/W2125007755","https://openalex.org/W2132847000","https://openalex.org/W2149816055","https://openalex.org/W2156457811","https://openalex.org/W2159635407","https://openalex.org/W2167684533","https://openalex.org/W2386651037","https://openalex.org/W2464286898","https://openalex.org/W4285719527","https://openalex.org/W4292289025"],"related_works":["https://openalex.org/W2038977856","https://openalex.org/W2547122621","https://openalex.org/W2154998437","https://openalex.org/W2034013624","https://openalex.org/W2083419124","https://openalex.org/W2051739769","https://openalex.org/W2098558767","https://openalex.org/W2757700103","https://openalex.org/W2334147515","https://openalex.org/W1974705507"],"abstract_inverted_index":{"Various":[0],"ionic":[1],"liquids":[2],"have":[3,204],"been":[4,169],"identified":[5,170],"as":[6,44,117,177,207],"effective":[7,172],"pretreatment":[8,46,71,130,173],"solvents":[9],"that":[10],"can":[11],"enhance":[12],"the":[13,23,28,58,68,106,128,142,158,178,190,195,210],"cellulose":[14,120,164],"digestibility":[15,121],"of":[16,22,31,60,70,81,89,103,122,132,141,156,160,189,198],"lignocellulose":[17],"by":[18],"removing":[19],"lignin,":[20],"one":[21],"main":[24,191],"factors":[25,192],"contributing":[26,193],"to":[27,94,111,139,194,228],"recalcitrant":[29,196],"nature":[30,197],"lignocellulose.":[32,199],"1-Butyl-3-methylimidazolium":[33],"methylsulfate":[34],"([BMiM]MeSO(4))":[35],"is":[36,226],"a":[37,45,76,95,100,113,118,221],"potential":[38,205],"delignification":[39],"reagent,":[40],"hence":[41],"its":[42],"application":[43,179],"solvent":[47,174],"for":[48,134,175],"sugarcane":[49],"bagasse":[50],"(SB)":[51],"was":[52,125],"investigated.":[53],"The":[54,87],"study":[55],"also":[56,162],"evaluated":[57],"benefit":[59],"an":[61,90,171],"acid":[62,91],"catalyst":[63,92],"(i.e.,":[64],"H(2)":[65],"SO(4))":[66],"and":[67,78,84,99,185,202],"effect":[69],"conditions,":[72],"which":[73],"varied":[74],"within":[75],"time":[77],"temperature":[79],"range":[80],"0-240":[82],"min":[83],"50-150\u00b0C,":[85],"respectively.":[86],"use":[88],"contributed":[93],"more":[96],"digestible":[97,115],"solid":[98],"higher":[101],"degree":[102],"delignification.":[104],"However,":[105],"[BMiM]MeSO(4)-H(2)":[107],"SO(4)":[108],"combination":[109],"failed":[110],"produce":[112],"fully":[114],"solid,":[116],"maximum":[119],"77%":[123],"(w/w)":[124],"obtained":[126],"at":[127],"optimum":[129],"condition":[131],"125\u00b0C":[133],"120":[135],"min.":[136],"Furthermore,":[137],"up":[138],"half":[140],"lignin":[143,203],"content":[144],"could":[145],"be":[146,216],"extracted":[147],"during":[148],"pretreatment,":[149],"while":[150],"simultaneously":[151,186],"extensive,":[152],"sometimes":[153],"complete,":[154],"removal":[155],"xylan,":[157],"presence":[159],"which,":[161],"hampers":[163],"digestibility.":[165],"Hence,":[166],"[BMiM]MeSO(4)":[167],"has":[168],"SB":[176],"thereof":[180],"both":[181],"significantly":[182],"improved":[183],"digestibility,":[184],"removed":[187],"two":[188],"As":[200],"xylan":[201],"value":[206,225],"precursor":[208],"chemicals,":[209],"existing":[211],"process":[212],"may":[213],"in":[214],"future":[215],"extended":[217],"toward":[218],"substrate":[219],"fractionation,":[220],"biorefinery":[222],"concept":[223],"where":[224],"added":[227],"all":[229],"feedstock":[230],"constituents.":[231]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":8}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}