{"id":"https://openalex.org/W2283290664","doi":null,"title":"The effect of sorghum grain decortication on bioethanol production technologies","display_name":"The effect of sorghum grain decortication on bioethanol production technologies","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2283290664","mag":"2283290664"},"language":"en","primary_location":{"id":"pmh:oai:scholar.sun.ac.za:10019.1/97809","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10019.1/97809","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":"Thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5007957879","display_name":"Edouard Yves Nkomba","orcid":"https://orcid.org/0000-0002-2953-0342","observed_orcids":["https://orcid.org/0000-0002-2953-0342"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Edouard Yves Nkomba","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2953-0342","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5007957879"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10171","display_name":"Biofuel production and bioconversion","score":0.9990000128746033,"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":0.9990000128746033,"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/T12003","display_name":"Bioenergy crop production and management","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T10284","display_name":"Anaerobic Digestion and Biogas Production","score":9.999999747378752e-05,"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/sorghum","display_name":"sorghum","score":0.8659999966621399},{"id":"https://openalex.org/keywords/bioethanol-production","display_name":"bioethanol production","score":0.8629999756813049},{"id":"https://openalex.org/keywords/low-temperature-processing","display_name":"low-temperature processing","score":0.7120000123977661},{"id":"https://openalex.org/keywords/consolidated-bioprocessing","display_name":"consolidated bioprocessing","score":0.984000027179718},{"id":"https://openalex.org/keywords/dried-distillers-grains-with-solubles","display_name":"distillers dried grains with solubles","score":0.9210000038146973},{"id":"https://openalex.org/keywords/starch-hydrolysis-enzymes","display_name":"starch hydrolysis enzymes","score":0.7300000190734863},{"id":"https://openalex.org/keywords/ethanol-yield","display_name":"ethanol yield","score":0.7009999752044678},{"id":"https://openalex.org/keywords/ethanol-productivity","display_name":"ethanol productivity","score":0.8610000014305115},{"id":"https://openalex.org/keywords/second-generation-biofuels","display_name":"second-generation biofuels","score":0.6079999804496765},{"id":"https://openalex.org/keywords/enzyme-cost-reduction","display_name":"enzyme cost reduction","score":0.5389999747276306}],"concepts":[{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.8347132205963135},{"id":"https://openalex.org/C2779688492","wikidata":"https://www.wikidata.org/wiki/Q1183720","display_name":"Decortication","level":2,"score":0.7624976634979248},{"id":"https://openalex.org/C53991642","wikidata":"https://www.wikidata.org/wiki/Q128991","display_name":"Biofuel","level":2,"score":0.6663178205490112},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.5639448761940002},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.39239323139190674},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.38386887311935425},{"id":"https://openalex.org/C88463610","wikidata":"https://www.wikidata.org/wiki/Q194118","display_name":"Agricultural engineering","level":1,"score":0.3754461407661438},{"id":"https://openalex.org/C150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","level":1,"score":0.36258208751678467},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23336341977119446},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.23289573192596436},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1706365942955017},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.13097858428955078},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.047039180994033813},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:scholar.sun.ac.za:10019.1/97809","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10019.1/97809","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":"Thesis"},{"id":"mag:2283290664","doi":null,"is_oa":false,"landing_page_url":"http://scholar.sun.ac.za/handle/10019.1/97809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9853000044822693,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"},{"score":0.807699978351593,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"},{"score":0.6735000014305115,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W28889899","https://openalex.org/W185752501","https://openalex.org/W1491068058","https://openalex.org/W1540486469","https://openalex.org/W1966673499","https://openalex.org/W1969148169","https://openalex.org/W1969529949","https://openalex.org/W1969648094","https://openalex.org/W1970569398","https://openalex.org/W1971491538","https://openalex.org/W1974926101","https://openalex.org/W1978693522","https://openalex.org/W1978938296","https://openalex.org/W1979143382","https://openalex.org/W1980234998","https://openalex.org/W1980676890","https://openalex.org/W1983460685","https://openalex.org/W1994676548","https://openalex.org/W1994696334","https://openalex.org/W1997581155","https://openalex.org/W1999427108","https://openalex.org/W1999458583","https://openalex.org/W2017229207","https://openalex.org/W2018545223","https://openalex.org/W2019444479","https://openalex.org/W2020559016","https://openalex.org/W2021312703","https://openalex.org/W2023619452","https://openalex.org/W2025227028","https://openalex.org/W2027700190","https://openalex.org/W2030399872","https://openalex.org/W2038445570","https://openalex.org/W2043273753","https://openalex.org/W2045984743","https://openalex.org/W2046051722","https://openalex.org/W2046634574","https://openalex.org/W2046976415","https://openalex.org/W2050047307","https://openalex.org/W2054866145","https://openalex.org/W2056999410","https://openalex.org/W2057586753","https://openalex.org/W2058492107","https://openalex.org/W2058493946","https://openalex.org/W2058662152","https://openalex.org/W2064932772","https://openalex.org/W2069326151","https://openalex.org/W2070720744","https://openalex.org/W2078774020","https://openalex.org/W2079598974","https://openalex.org/W2082223920","https://openalex.org/W2083496472","https://openalex.org/W2087336755","https://openalex.org/W2087767572","https://openalex.org/W2091589663","https://openalex.org/W2094224903","https://openalex.org/W2097886667","https://openalex.org/W2101781944","https://openalex.org/W2108533478","https://openalex.org/W2112200566","https://openalex.org/W2119826631","https://openalex.org/W2133994473","https://openalex.org/W2139232889","https://openalex.org/W2148647412","https://openalex.org/W2165034244","https://openalex.org/W2165975729","https://openalex.org/W2501665718","https://openalex.org/W3154064462","https://openalex.org/W4232394414"],"related_works":["https://openalex.org/W2211561739","https://openalex.org/W2054866145","https://openalex.org/W4249481437","https://openalex.org/W1966673499","https://openalex.org/W2181609433","https://openalex.org/W4320497869","https://openalex.org/W2065033697","https://openalex.org/W4311628279","https://openalex.org/W349226400","https://openalex.org/W2067678913"],"abstract_inverted_index":{"ENGLISH":[0],"ABSTRACT:":[1],"Due":[2],"to":[3,27,87,151,234,386,420,438,510,514,531],"issues":[4],"surrounding":[5],"the":[6,13,19,22,44,85,118,124,153,156,170,173,177,190,205,211,216,226,254,271,296,309,324,332,336,348,356,416,421,427,433,449,460,464,470,482,505,511],"burning":[7],"of":[8,15,80,93,123,155,172,176,201,256,295,323,335,347,404,426,441,448,457,459,484,492],"fossil":[9],"fuels":[10,83],"such":[11,137],"as":[12,51,71,138,181,292],"effect":[14,255,480],"greenhouses":[16],"gases":[17],"on":[18,43,258,407,481],"climate":[20],"and":[21,39,105,120,250,253,273,281,286,289,301,378,394,412,487,500,517],"threat":[23],"energy":[24,121],"security":[25],"poses":[26],"non-producing":[28],"nations,":[29],"biofuels":[30,47,69,165],"are":[31,62,143,159],"being":[32,144,160],"promoted":[33],"for":[34,146],"their":[35,106],"potential":[36],"local":[37],"availability":[38,171],"carbon":[40],"neutrality.":[41],"Depending":[42],"materials":[45],"used,":[46],"can":[48,520],"be":[49,521],"qualified":[50],"first":[52,67],"(edible)":[53],"or":[54,100,132],"second":[55,59],"(non-edible)":[56],"generation.":[57],"Whereas":[58],"generation":[60],"technologies":[61],"still":[63,526],"not":[64,328,431,476],"economically":[65],"viable,":[66],"generations":[68],"(such":[70],"bioethanol":[72,244],"from":[73,312,369,388,401],"starch)":[74],"will":[75],"hold":[76],"a":[77,293,305,478,493],"major":[78],"share":[79],"renewable":[81],"liquids":[82],"in":[84,229,308,317,399,463,504],"short":[86],"medium":[88],"term.":[89],"The":[90,345,366,392,424,444],"recent":[91],"commercialization":[92],"enzymes":[94],"with":[95,185,341,496,539],"marked":[96],"activity":[97],"towards":[98],"non-gelatinized":[99],"raw":[101],"starch":[102,237,485,506,534],"(cold":[103],"processing),":[104],"subsequent":[107],"expressions":[108],"by":[109,214,410,415],"genetically":[110],"modified":[111],"organisms":[112],"(Consolidated":[113],"bioprocessing)":[114,252],"could":[115,208,354,430],"potentially":[116],"cut":[117],"costs":[119],"requirements":[122],"conventional":[125,274,337,422],"high":[126,466,497],"temperature":[127,140],"processing,":[128,435],"which":[129],"involve":[130],"cooking":[131],"gelatinizing":[133],"starch.":[134],"Hence,":[135],"alternatives":[136],"low":[139,445],"cold":[141,249,272,325,349,417],"processing":[142,275,326,339,350,418],"investigated":[145],"industrial":[147],"application,":[148],"while":[149,360],"processes":[150,246],"improve":[152],"performance":[154,260,322,346,425],"consolidated":[157,251,428],"bioprocessing":[158,429],"explored.":[161],"Furthermore":[162],"given":[163],"that":[164,196],"production":[166,440,530],"is":[167,188],"continuously":[168],"increasing,":[169],"main":[174],"co-product":[175],"conversion":[178,206,245,536],"process":[179,207,495],"known":[180],"distillers":[182],"dried":[183],"grains":[184,198,230,353,358,371,390,405,535],"solubles":[186],"(DDGS),":[187],"following":[189],"trend.":[191],"It":[192],"has":[193],"been":[194,232],"shown":[195,233],"sorghum":[197,265],"decortication":[199,257,342],"(removal":[200],"bran)":[202],"prior":[203],"entering":[204],"significantly":[209,329],"improves":[210],"DDGS":[212,367,387,400],"quality,":[213],"reducing":[215],"fibre":[217,381],"content":[218,376,382],"thereof,":[219],"hence":[220],"increasing":[221],"its":[222],"market":[223],"value.":[224],"Furthermore,":[225,469],"bran":[227],"components":[228],"have":[231,477],"negatively":[235],"affect":[236],"hydrolysing":[238],"enzymes.":[239,365,443,540],"In":[240],"this":[241],"study,":[242],"three":[243],"(conventional":[247],"warm,":[248],"key":[259],"measures":[261],"was":[262,315,327],"assessed":[263],"using":[264,268,351,361],"grains.":[266],"When":[267],"whole":[269,357,389],"grains,":[270,321],"achieved":[276],"similar":[277],"ethanol":[278,290,310,333,446,488],"concentration":[279],"(130.4":[280],"132.1":[282],"g/L),":[283],"productivity":[284,334],"(1.55":[285],"1.51":[287],"g.L-\u00b9.h-\u00b9)":[288],"yield":[291,311],"fraction":[294],"theoretical":[297],"maximum":[298],"(89.7":[299],"%":[300],"89.03":[302],"%).":[303],"Although":[304],"slight":[306],"decrease":[307],"consumed":[313],"glucose":[314,461],"observed":[316],"slurries":[318],"containing":[319],"decorticated":[320,352,370],"affected.":[330],"However,":[331],"warm":[338],"decreased":[340,409],"(1.25":[343],"g.L-\u00b9.h-\u00b9).":[344],"match":[355,432],"process,":[359],"11.7":[362],"wt%":[363],"less":[364],"obtained":[368],"had":[372],"higher":[373],"average":[374,408],"protein":[375],"(26%)":[377],"lower":[379],"crude":[380],"(30.7":[383],"%),":[384],"compared":[385],"processing.":[391,423],"acid":[393],"neutral":[395],"detergent":[396],"fibres":[397],"contents":[398],"both":[402],"types":[403],"were":[406],"17.6":[411],"26.7%":[413],"respectively":[414],"relatively":[419],"enzyme-based":[434],"mostly":[436],"due":[437],"limited":[439],"starch-hydrolysis":[442],"tolerance":[447],"recombinant":[450],"yeast":[451,472,498,525],"(approximately":[452],"90":[453],"g/L)":[454],"prevented":[455],"consumption":[456],"all":[458],"released":[462],"very":[465],"gravity":[467],"slurry.":[468,507],"CBP":[471,524],"inoculum":[473,512],"size":[474],"did":[475],"significant":[479],"rate":[483],"hydrolysis":[486],"productivity,":[489],"despite":[490],"design":[491],"fermentation":[494],"biomass":[499,516],"yeast-produced":[501],"enzyme":[502,518],"concentrations":[503],"Further":[508],"improvements":[509],"production,":[513],"increase":[515],"concentrations,":[519],"considered,":[522],"although":[523],"lacks":[527],"sufficient":[528],"amylase":[529],"achieve":[532],"efficient":[533],"without":[537],"supplementation":[538]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}