{"id":"https://openalex.org/W2109119906","doi":null,"title":"Short Communication: Energetics of glucoamylase-catalyzed hydrolysis of commercial sago starch","display_name":"Short Communication: Energetics of glucoamylase-catalyzed hydrolysis of commercial sago starch","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2109119906","mag":"2109119906"},"language":"en","primary_location":{"id":"pmh:oai:eprints.um.edu.my:9445","doi":null,"is_oa":true,"landing_page_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase-catalyzed_hydrolysis_of_commercial_sago_starch.pdf","pdf_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase-catalyzed_hydrolysis_of_commercial_sago_starch.pdf","source":{"id":"https://openalex.org/S4306400330","display_name":"The University of Malaya Research Repository (University of Malaya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I33849332","host_organization_name":"University of Malaya","host_organization_lineage":["https://openalex.org/I33849332"],"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"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase-catalyzed_hydrolysis_of_commercial_sago_starch.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113584194","display_name":"Long Wee Lai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lai Long Wee","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091794088","display_name":"Mohamad Suffian Mohamad Annuar","orcid":"https://orcid.org/0000-0003-3387-0160","observed_orcids":["https://orcid.org/0000-0003-3387-0160"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohamad Suffian Mohamad Annuar","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3387-0160","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5053133285","display_name":"Bin Mohamad Annuar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Bin Mohamad Annuar","raw_affiliation_strings":["University of Malaya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Malaya","institution_ids":["https://openalex.org/I33849332"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3129,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.44140982,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"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/T13539","display_name":"thermodynamics and calorimetric analyses","score":0.4426000118255615,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13539","display_name":"thermodynamics and calorimetric analyses","score":0.4426000118255615,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11617","display_name":"Enzyme Production and Characterization","score":0.22499999403953552,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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"}},{"id":"https://openalex.org/T10171","display_name":"Biofuel production and bioconversion","score":0.1817999929189682,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/glucoamylase","display_name":"glucoamylase","score":1.0},{"id":"https://openalex.org/keywords/sago-starch","display_name":"sago starch","score":0.8040000200271606},{"id":"https://openalex.org/keywords/enzymatic-hydrolysis","display_name":"enzymatic hydrolysis","score":0.8830000162124634},{"id":"https://openalex.org/keywords/reducing-sugars","display_name":"reducing sugars","score":0.6790000200271606},{"id":"https://openalex.org/keywords/reaction-energetics","display_name":"reaction energetics","score":0.7260000109672546},{"id":"https://openalex.org/keywords/enthalpy-and-entropy-changes","display_name":"enthalpy and entropy changes","score":0.7720000147819519},{"id":"https://openalex.org/keywords/activation-energy","display_name":"activation energy","score":0.9129999876022339},{"id":"https://openalex.org/keywords/endothermic-reactions","display_name":"endothermic reactions","score":0.8029999732971191},{"id":"https://openalex.org/keywords/aspergillus-niger","display_name":"Aspergillus niger","score":0.9359999895095825},{"id":"https://openalex.org/keywords/starch-conversion","display_name":"starch conversion","score":0.5460000038146973}],"concepts":[{"id":"https://openalex.org/C94412978","wikidata":"https://www.wikidata.org/wiki/Q103135","display_name":"Hydrolysis","level":2,"score":0.8430508375167847},{"id":"https://openalex.org/C20976626","wikidata":"https://www.wikidata.org/wiki/Q12571883","display_name":"Endothermic process","level":3,"score":0.8249224424362183},{"id":"https://openalex.org/C529335014","wikidata":"https://www.wikidata.org/wiki/Q41534","display_name":"Starch","level":2,"score":0.7544686794281006},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7100722193717957},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6236833333969116},{"id":"https://openalex.org/C2775960407","wikidata":"https://www.wikidata.org/wiki/Q132014","display_name":"Aspergillus niger","level":2,"score":0.6233454942703247},{"id":"https://openalex.org/C95121573","wikidata":"https://www.wikidata.org/wiki/Q190474","display_name":"Activation energy","level":2,"score":0.6170349717140198},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.5130835771560669},{"id":"https://openalex.org/C124815738","wikidata":"https://www.wikidata.org/wiki/Q41509","display_name":"Mole","level":2,"score":0.5115176439285278},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.42913779616355896},{"id":"https://openalex.org/C53270655","wikidata":"https://www.wikidata.org/wiki/Q5381536","display_name":"Enzymatic hydrolysis","level":3,"score":0.4130246341228485},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.4093833565711975},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.3286251723766327},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.283513605594635},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0703258216381073},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:eprints.um.edu.my:9445","doi":null,"is_oa":true,"landing_page_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase-catalyzed_hydrolysis_of_commercial_sago_starch.pdf","pdf_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase-catalyzed_hydrolysis_of_commercial_sago_starch.pdf","source":{"id":"https://openalex.org/S4306400330","display_name":"The University of Malaya Research Repository (University of Malaya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I33849332","host_organization_name":"University of Malaya","host_organization_lineage":["https://openalex.org/I33849332"],"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:CiteSeerX.psu:10.1.1.826.2100","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.826.2100","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://umexpert.um.edu.my/file/publication/00002687_75463.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.827.1220","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.827.1220","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.msmbb.org.my/apjmbb/html194/194b.pdf","raw_type":"text"},{"id":"mag:2109119906","doi":null,"is_oa":false,"landing_page_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase%2Dcatalyzed_hydrolysis_of_commercial_sago_starch.pdf","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":{"id":"pmh:oai:eprints.um.edu.my:9445","doi":null,"is_oa":true,"landing_page_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase-catalyzed_hydrolysis_of_commercial_sago_starch.pdf","pdf_url":"http://eprints.um.edu.my/9445/1/Short_communication_Energetics_of_glucoamylase-catalyzed_hydrolysis_of_commercial_sago_starch.pdf","source":{"id":"https://openalex.org/S4306400330","display_name":"The University of Malaya Research Repository (University of Malaya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I33849332","host_organization_name":"University of Malaya","host_organization_lineage":["https://openalex.org/I33849332"],"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"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322604","display_name":"Universiti Malaya","ror":"https://ror.org/00rzspn62"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2109119906.pdf","grobid_xml":"https://content.openalex.org/works/W2109119906.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1504774114","https://openalex.org/W1573993871","https://openalex.org/W1576919957","https://openalex.org/W1970571747","https://openalex.org/W2009253692","https://openalex.org/W2040986799","https://openalex.org/W2051224290","https://openalex.org/W2118659385"],"related_works":["https://openalex.org/W2118659385","https://openalex.org/W2998622123","https://openalex.org/W2281028504","https://openalex.org/W25557056","https://openalex.org/W1968846793","https://openalex.org/W2907082228","https://openalex.org/W1651994385","https://openalex.org/W2040986799","https://openalex.org/W2034449155","https://openalex.org/W3089101359"],"abstract_inverted_index":{"Abstract.":[0],"Glucoamylase":[1],"(EC":[2],"3.2.1.3)":[3],"from":[4],"Aspergillus":[5],"niger":[6],"was":[7,22],"used":[8],"to":[9],"hydrolyze":[10],"commercial":[11],"sago":[12,86,106],"starch":[13,87],"into":[14,88],"reducing":[15,89],"sugars.":[16,90],"The":[17,35,51,91],"energetics":[18],"of":[19,75,85,102,105],"the":[20,33,55,65,82,100],"hydrolysis":[21,104],"studied":[23],"at":[24],"optimal":[25],"substrate":[26],"concentration,":[27],"enzyme":[28],"amount":[29],"and":[30,37,47,62],"pH":[31],"for":[32,81],"process.":[34],"\u2206H":[36],"\u2206S":[38],"estimated":[39],"via":[40],"van\u2019t":[41],"Hoff":[42],"analysis":[43],"were":[44],"7.9":[45],"J.mole-1":[46,74],"6.2":[48],"J.mole-1.K-1,":[49],"respectively.":[50],"results":[52],"indicated":[53],"that":[54,72],"hydroly-sis":[56],"process":[57],"is":[58,70,79],"an":[59],"endothermic":[60],"reaction":[61,93],"spontaneous":[63,92],"within":[64],"temperature":[66],"range":[67],"tested.":[68],"It":[69],"calculated":[71],"26.3":[73],"activation":[76,97],"energy,":[77],"Ea":[78],"required":[80],"enzymatic":[83],"conversion":[84],"with":[94],"relatively":[95],"low":[96],"energy":[98],"supported":[99],"viability":[101],"glucoamylase-catalyzed":[103],"starch.":[107]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}
