{"id":"https://openalex.org/W2804920120","doi":null,"title":"Determination of Amino Acids in Tunisian Animal Feedstuffs by HPLC-FLD","display_name":"Determination of Amino Acids in Tunisian Animal Feedstuffs by HPLC-FLD","publication_year":2016,"publication_date":"2016-07-28","ids":{"openalex":"https://openalex.org/W2804920120","mag":"2804920120"},"language":"en","primary_location":{"id":"pmh:oai:eurasianjournals.com:article/221","doi":null,"is_oa":true,"landing_page_url":"https://eurasianjournals.com/ej/article/view/221","pdf_url":"https://eurasianjournals.com/ej/article/download/221/223","source":{"id":"https://openalex.org/S2764829743","display_name":"Eurasian Journal of Analytical Chemistry","issn_l":"1306-3057","issn":["1306-3057"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-40"],"host_organization":"https://openalex.org/P4328143497","host_organization_name":"Modestum Limited","host_organization_lineage":["https://openalex.org/P4328143497"],"host_organization_lineage_names":["Modestum Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1306-3057","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://eurasianjournals.com/ej/article/download/221/223","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027124100","display_name":"Intissar Limam","orcid":"https://orcid.org/0000-0001-8346-7260","observed_orcids":["https://orcid.org/0000-0001-8346-7260"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Intissar Limam","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-8346-7260","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037656976","display_name":"Raouf Medimagh","orcid":"https://orcid.org/0000-0003-3105-5189","observed_orcids":["https://orcid.org/0000-0003-3105-5189"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raouf Medimagh","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3105-5189","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5040547799","display_name":"Fay\u00e7al Hellal","orcid":"https://orcid.org/0000-0003-1819-2357","observed_orcids":["https://orcid.org/0000-0003-1819-2357"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fay\u00e7al Hellal","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1819-2357","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"11","issue":"4","first_page":"211","last_page":"224"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.6669999957084656,"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"}},"topics":[{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.6669999957084656,"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/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.17069999873638153,"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/T14127","display_name":"Food Nutrient Composition and Product Development","score":0.10599999874830246,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/amino-acids","display_name":"amino acids","score":0.8190000057220459},{"id":"https://openalex.org/keywords/animal-feed","display_name":"animal feed","score":0.9679999947547913},{"id":"https://openalex.org/keywords/hydrochloric-acid-hydrolysis","display_name":"hydrochloric acid hydrolysis","score":0.7829999923706055},{"id":"https://openalex.org/keywords/microwave-assisted-hydrolysis","display_name":"microwave-assisted hydrolysis","score":0.9380000233650208},{"id":"https://openalex.org/keywords/methionine","display_name":"methionine","score":0.7630000114440918},{"id":"https://openalex.org/keywords/lysine","display_name":"lysine","score":1.0},{"id":"https://openalex.org/keywords/fluorescence-derivatization","display_name":"fluorescent derivatization","score":0.6949999928474426},{"id":"https://openalex.org/keywords/ortho-phthalaldehyde","display_name":"ortho-phthalaldehyde","score":0.9020000100135803},{"id":"https://openalex.org/keywords/hplc-with-fluorescence-detection","display_name":"HPLC-fluorescence detection","score":0.7680000066757202},{"id":"https://openalex.org/keywords/method-optimization","display_name":"method optimization","score":0.5210000276565552},{"id":"https://openalex.org/keywords/doehlert-matrix","display_name":"Doehlert matrix","score":0.8169999718666077}],"concepts":[{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.6442967653274536},{"id":"https://openalex.org/C515207424","wikidata":"https://www.wikidata.org/wiki/Q8066","display_name":"Amino acid","level":2,"score":0.5679143667221069},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.548708438873291},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.5216260552406311},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.34812772274017334},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.3405158519744873},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.3123108148574829}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:eurasianjournals.com:article/221","doi":null,"is_oa":true,"landing_page_url":"https://eurasianjournals.com/ej/article/view/221","pdf_url":"https://eurasianjournals.com/ej/article/download/221/223","source":{"id":"https://openalex.org/S2764829743","display_name":"Eurasian Journal of Analytical Chemistry","issn_l":"1306-3057","issn":["1306-3057"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-40"],"host_organization":"https://openalex.org/P4328143497","host_organization_name":"Modestum Limited","host_organization_lineage":["https://openalex.org/P4328143497"],"host_organization_lineage_names":["Modestum Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1306-3057","raw_type":"info:eu-repo/semantics/article"},{"id":"mag:2804920120","doi":null,"is_oa":true,"landing_page_url":"http://www.eurasianjournals.com/pdf-62198-15338?filename=Determination of Amino.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764829743","display_name":"Eurasian Journal of Analytical Chemistry","issn_l":"1306-3057","issn":["1306-3057"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-40"],"host_organization":"https://openalex.org/P4328143497","host_organization_name":"Modestum Limited","host_organization_lineage":["https://openalex.org/P4328143497"],"host_organization_lineage_names":["Modestum Limited"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Eurasian Journal of Analytical Chemistry","raw_type":null}],"best_oa_location":{"id":"pmh:oai:eurasianjournals.com:article/221","doi":null,"is_oa":true,"landing_page_url":"https://eurasianjournals.com/ej/article/view/221","pdf_url":"https://eurasianjournals.com/ej/article/download/221/223","source":{"id":"https://openalex.org/S2764829743","display_name":"Eurasian Journal of Analytical Chemistry","issn_l":"1306-3057","issn":["1306-3057"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-40"],"host_organization":"https://openalex.org/P4328143497","host_organization_name":"Modestum Limited","host_organization_lineage":["https://openalex.org/P4328143497"],"host_organization_lineage_names":["Modestum Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1306-3057","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.6875,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2804920120.pdf","grobid_xml":"https://content.openalex.org/works/W2804920120.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1988527990","https://openalex.org/W4292084526","https://openalex.org/W2407318736","https://openalex.org/W2412561428","https://openalex.org/W1736046916","https://openalex.org/W2370886389","https://openalex.org/W7211941637","https://openalex.org/W4380885345","https://openalex.org/W4389987892","https://openalex.org/W2003437707"],"abstract_inverted_index":{"The":[0,132],"amino":[1,111],"acids":[2],"supplemented":[3],"to":[4,13,88],"animal":[5],"feedstuffs":[6],"cannot":[7],"be":[8,89],"determined":[9],"directly.":[10],"Thus,we":[11],"need":[12],"optimize":[14],"the":[15,22,43,90,106,141],"sample":[16],"preparation":[17],"step":[18],"as":[19,21],"well":[20],"analytical":[23],"method.":[24],"In":[25],"thisstudy,":[26],"two":[27],"hydrolysis":[28],"mode":[29],"were":[30,130,135],"performed,":[31],"one":[32],"using":[33,63,75],"6":[34],"mol.L-1":[35],"hydrochloric":[36],"acid":[37],"at105\u00b0C":[38],"for":[39,55,109,147],"24":[40],"h":[41],"and":[42,59,82,97,126,137,140,144,149],"other":[44],"based":[45],"on":[46],"microwave":[47],"radiation-induced":[48],"hydrolysis.Moreover,":[49],"a":[50,93,98],"chromatographic":[51],"method":[52,129],"was":[53,103],"developed":[54],"simultaneous":[56],"determination":[57],"ofmethionine":[58],"lysine":[60],"in":[61],"feedstuffs,":[62],"conventional":[64],"High":[65],"Performance":[66],"LiquidChromatography":[67],"equipment":[68],"equipped":[69],"with":[70,92],"an":[71],"automated":[72],"precolumn":[73],"derivatizationsystem":[74],"ortho-phthalaldehyde":[76],"(OPA)":[77],"/":[78],"mercapto-2-ethanol":[79],"(ME)":[80],"reagents":[81],"thefluorescence":[83],"detector.":[84],"Reversed-phase":[85],"chromatography":[86],"appears":[87],"preferredmethod,":[91],"C18":[94],"stationary":[95],"phase":[96],"gradient":[99],"elution.":[100],"Doehlert":[101],"matrix":[102],"used":[104],"toget":[105],"optimal":[107],"separation":[108],"18":[110],"acids.":[112],"System":[113],"Suitability":[114],"Test":[115],"(SST),":[116],"Linearity,Limit":[117],"of":[118,122],"Detection":[119],"(LOD),":[120],"Limit":[121],"Quantification":[123],"(LOQ),":[124],"Repeatability":[125],"Specificity":[127],"ofthe":[128],"studied.":[131],"LOD":[133],"calculated":[134],"93":[136],"9.4":[138],"pmol.\u03bcL-1":[139],"LOQwere":[142],"173.5":[143],"36.2":[145],"pmol.\u00b5L-1":[146],"methionine":[148],"lysine,":[150],"respectively.":[151]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2018-06-01T00:00:00"}
