{"id":"https://openalex.org/W2183295125","doi":null,"title":"Palm carotene concentrates from crude palm oil using vacuum liquid chromatography on silica gel.","display_name":"Palm carotene concentrates from crude palm oil using vacuum liquid chromatography on silica gel.","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2183295125","mag":"2183295125"},"language":"en","primary_location":{"id":"mag:2183295125","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/20083079949.html","pdf_url":null,"source":{"id":"https://openalex.org/S134592288","display_name":"Journal of Oil Palm Research","issn_l":"1511-2780","issn":["1511-2780","2811-4701"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310321960","host_organization_name":"Malaysian Palm Oil Board","host_organization_lineage":["https://openalex.org/P4310321960"],"host_organization_lineage_names":["Malaysian Palm Oil Board"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Oil Palm Research","raw_type":null},"volume":null,"type":"article","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/A5016208089","display_name":"Tay YenPing Tay","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Tay YenPing Tay","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5016208089"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5115,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.58036342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"19","issue":null,"first_page":"421","last_page":"427"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10909","display_name":"Edible Oils Quality and Analysis","score":0.7060999870300293,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T10909","display_name":"Edible Oils Quality and Analysis","score":0.7060999870300293,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic 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/T13128","display_name":"Chromatography in Natural Products","score":0.1851000040769577,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.07020000368356705,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/crude-palm-oil","display_name":"crude palm oil","score":0.9179999828338623},{"id":"https://openalex.org/keywords/silica-gel-adsorbent","display_name":"silica gel adsorbent","score":0.9459999799728394},{"id":"https://openalex.org/keywords/activated-silica-gel","display_name":"activated silica gel","score":0.9559999704360962}],"concepts":[{"id":"https://openalex.org/C2779532046","wikidata":"https://www.wikidata.org/wiki/Q308976","display_name":"Silica gel","level":2,"score":0.8956202268600464},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7440160512924194},{"id":"https://openalex.org/C2988237154","wikidata":"https://www.wikidata.org/wiki/Q231458","display_name":"Palm oil","level":2,"score":0.7295607924461365},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.634263277053833},{"id":"https://openalex.org/C2776998673","wikidata":"https://www.wikidata.org/wiki/Q190156","display_name":"Carotene","level":2,"score":0.6335747838020325},{"id":"https://openalex.org/C73826308","wikidata":"https://www.wikidata.org/wiki/Q684907","display_name":"Elution","level":2,"score":0.6171030402183533},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.6027447581291199},{"id":"https://openalex.org/C2777077568","wikidata":"https://www.wikidata.org/wiki/Q150440","display_name":"Hexane","level":2,"score":0.5724198222160339},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.5569345355033875},{"id":"https://openalex.org/C51724486","wikidata":"https://www.wikidata.org/wiki/Q908955","display_name":"Column chromatography","level":2,"score":0.4512833058834076},{"id":"https://openalex.org/C94598645","wikidata":"https://www.wikidata.org/wiki/Q2347874","display_name":"Palm","level":2,"score":0.44351309537887573},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.17232877016067505},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.14216884970664978},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2183295125","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/20083079949.html","pdf_url":null,"source":{"id":"https://openalex.org/S134592288","display_name":"Journal of Oil Palm Research","issn_l":"1511-2780","issn":["1511-2780","2811-4701"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310321960","host_organization_name":"Malaysian Palm Oil Board","host_organization_lineage":["https://openalex.org/P4310321960"],"host_organization_lineage_names":["Malaysian Palm Oil Board"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Oil Palm Research","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W198723967","https://openalex.org/W598594615","https://openalex.org/W993642194","https://openalex.org/W1499925083","https://openalex.org/W1535646195","https://openalex.org/W1584644994","https://openalex.org/W1875679514","https://openalex.org/W1892530181","https://openalex.org/W1896043742","https://openalex.org/W1984390890","https://openalex.org/W2004307486","https://openalex.org/W2004726069","https://openalex.org/W2085553083","https://openalex.org/W2098537290","https://openalex.org/W2100492260","https://openalex.org/W2119499988","https://openalex.org/W2121493519","https://openalex.org/W2146309676","https://openalex.org/W2156309037","https://openalex.org/W2169326967","https://openalex.org/W2320316215","https://openalex.org/W2333239124","https://openalex.org/W2724215674","https://openalex.org/W2750745382","https://openalex.org/W2784468734"],"related_works":["https://openalex.org/W2085553083","https://openalex.org/W4254509758","https://openalex.org/W2735243726","https://openalex.org/W4247644903","https://openalex.org/W7014866466","https://openalex.org/W2004726069","https://openalex.org/W1915805940","https://openalex.org/W6964807556","https://openalex.org/W2041626803","https://openalex.org/W1971971261"],"abstract_inverted_index":{"Palm":[0],"carotene":[1,25,33,57],"was":[2,37,82],"concentrated":[3],"from":[4,78],"crude":[5,45],"palm":[6,24,46],"oil":[7,76],"by":[8,66,84,95],"vacuum":[9],"liquid":[10],"column":[11],"chromatography":[12],"using":[13,39],"a":[14,40,87,96],"commercially":[15],"available":[16],"adsorbent":[17],"silica":[18,53,68,80],"gel.":[19,48,69],"Two":[20],"products":[21],"were":[22],"produced,":[23],"in":[26],"oil-based":[27],"and":[28],"carotene-depleted":[29],"oil.":[30],"The":[31],"highest":[32],"concentrates":[34],"(>":[35],"10%)":[36],"achieved":[38,83],"ratio":[41],"of":[42,73],"1:10":[43],"(w/w)":[44],"oil:silica":[47],"For":[49],"this":[50],"ratio,":[51],"activated":[52],"gel":[54,81],"improved":[55],"the":[56,74,79],"recovery":[58,71],"to":[59,63],"72%-":[60],"92%":[61],"compared":[62],"21%":[64],"\u201332%":[65],"non-activated":[67],"High":[70],"(99%-99.5%)":[72],"bulk":[75],"recovered":[77],"elution":[85],"with":[86],"polar":[88],"solvent,":[89,98],"e.g.":[90,99],"ethanol":[91],"or":[92],"2-isopropanol,":[93],"followed":[94],"non-polar":[97],"hexane.":[100]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}