{"id":"https://openalex.org/W2188389043","doi":null,"title":"Development and Validation of an RP-HPLC Method for Methionine, Cystine and Lysine Separation and Determination in Corn Samples","display_name":"Development and Validation of an RP-HPLC Method for Methionine, Cystine and Lysine Separation and Determination in Corn Samples","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2188389043","mag":"2188389043"},"language":"en","primary_location":{"id":"mag:2188389043","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Arabela_Untea2/publication/259659235_Development_and_Validation_of_an_RP-HPLC_Method_for_Methionine_Cystine_and_Lysine_Separation_and_Determination_in_Corn_Samples/links/02e7e52d3bc11de317000000.pdf?disableCoverPage=true","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},"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/A5004835427","display_name":"Iulia Varzaru","orcid":"https://orcid.org/0000-0002-0647-4464","observed_orcids":["https://orcid.org/0000-0002-0647-4464"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Iulia Varzaru","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0647-4464","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022098934","display_name":"Arabela Elena Untea","orcid":"https://orcid.org/0000-0003-3000-5024","observed_orcids":["https://orcid.org/0000-0003-3000-5024"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arabela Elena Untea","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3000-5024","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027536629","display_name":"Teodor Martura","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Martura","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070600477","display_name":"Margareta Olteanu","orcid":"https://orcid.org/0000-0002-9938-1557","observed_orcids":["https://orcid.org/0000-0002-9938-1557"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Margareta Olteanu","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9938-1557","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060343777","display_name":"Tatiana Dumitra Panaite","orcid":"https://orcid.org/0000-0003-4967-6602","observed_orcids":["https://orcid.org/0000-0003-4967-6602"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tatiana Dumitra Panaite","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4967-6602","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5088421150","display_name":"Maria Schitea","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Schitea","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1294,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.77183717,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"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/T14127","display_name":"Food Nutrient Composition and Product Development","score":0.5493000149726868,"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"}},"topics":[{"id":"https://openalex.org/T14127","display_name":"Food Nutrient Composition and Product Development","score":0.5493000149726868,"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"}},{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.22789999842643738,"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":0.1387999951839447,"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/maize","display_name":"maize","score":0.9419999718666077},{"id":"https://openalex.org/keywords/essential-amino-acids","display_name":"essential amino acids","score":0.9020000100135803},{"id":"https://openalex.org/keywords/methionine","display_name":"methionine","score":0.9649999737739563},{"id":"https://openalex.org/keywords/cystine","display_name":"cystine","score":0.9950000047683716},{"id":"https://openalex.org/keywords/lysine","display_name":"lysine","score":1.0},{"id":"https://openalex.org/keywords/amino-acid-analysis","display_name":"amino acid analysis","score":0.9100000262260437},{"id":"https://openalex.org/keywords/animal-feed","display_name":"animal feed","score":0.6769999861717224},{"id":"https://openalex.org/keywords/corn-protein","display_name":"corn protein","score":0.460999995470047},{"id":"https://openalex.org/keywords/rp-hplc-method-validation","display_name":"RP-HPLC method validation","score":0.7820000052452087}],"concepts":[{"id":"https://openalex.org/C2777608289","wikidata":"https://www.wikidata.org/wiki/Q408626","display_name":"Cystine","level":4,"score":0.8789697885513306},{"id":"https://openalex.org/C2780912031","wikidata":"https://www.wikidata.org/wiki/Q180341","display_name":"Methionine","level":3,"score":0.8419944643974304},{"id":"https://openalex.org/C2776016237","wikidata":"https://www.wikidata.org/wiki/Q178430","display_name":"Lysine","level":3,"score":0.7467477917671204},{"id":"https://openalex.org/C2993531722","wikidata":"https://www.wikidata.org/wiki/Q11575","display_name":"Zea mays","level":2,"score":0.6551151871681213},{"id":"https://openalex.org/C515207424","wikidata":"https://www.wikidata.org/wiki/Q8066","display_name":"Amino acid","level":2,"score":0.645889163017273},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.5316261649131775},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4370340406894684},{"id":"https://openalex.org/C2778816673","wikidata":"https://www.wikidata.org/wiki/Q245282","display_name":"Essential amino acid","level":3,"score":0.42870935797691345},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.364119291305542},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3238942623138428},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.28011322021484375},{"id":"https://openalex.org/C2779201268","wikidata":"https://www.wikidata.org/wiki/Q186474","display_name":"Cysteine","level":3,"score":0.21006837487220764},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2188389043","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Arabela_Untea2/publication/259659235_Development_and_Validation_of_an_RP-HPLC_Method_for_Methionine_Cystine_and_Lysine_Separation_and_Determination_in_Corn_Samples/links/02e7e52d3bc11de317000000.pdf?disableCoverPage=true","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":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2051732812","https://openalex.org/W2481183414"],"related_works":["https://openalex.org/W2055005932","https://openalex.org/W1968565763","https://openalex.org/W7117557301","https://openalex.org/W1988972036","https://openalex.org/W1988527990","https://openalex.org/W2386937906","https://openalex.org/W2031994136","https://openalex.org/W4405729493","https://openalex.org/W782060786","https://openalex.org/W2804920120"],"abstract_inverted_index":{"Corn":[0],"(Zea":[1],"mays":[2],"L.)":[3],"is":[4,23,46,70],"a":[5,11,24,71],"worldwide":[6],"grown":[7],"plant":[8],"which":[9],"has":[10],"high":[12],"productive":[13],"potential,":[14],"twice":[15],"as":[16],"much":[17],"compared":[18],"to":[19,84,91],"other":[20,37],"cereals.":[21],"It":[22],"major":[25],"component":[26],"of":[27,42,51,62,77],"the":[28,36,39,43,49,63,74,78,82,93,97],"feed":[29],"formulations":[30],"for":[31,73],"farm":[32],"animals.":[33],"Like":[34],"in":[35,100],"cereals,":[38],"feeding":[40],"value":[41],"corn":[44,69,98],"protein":[45],"determined":[47],"by":[48],"presence":[50],"essential":[52,64],"amino":[53,65,94],"acids":[54,66,95],"(lysine,":[55],"methionine,":[56],"cystine":[57],"and":[58,88],"others).":[59],"The":[60],"determination":[61],"concentration":[67],"from":[68,96],"key-instrument":[72],"nutritionists,":[75],"irrespective":[76],"animal":[79,101],"species.":[80],"Hence,":[81],"necessity":[83],"develop":[85],"more":[86],"accurate":[87],"precise":[89],"methods":[90],"determine":[92],"used":[99],"diets.":[102]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}