{"id":"https://openalex.org/W82563483","doi":"https://doi.org/10.2527/1998.7651437x","title":"The use of synthetic lysine in the diet of lactating sows.","display_name":"The use of synthetic lysine in the diet of lactating sows.","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W82563483","doi":"https://doi.org/10.2527/1998.7651437x","mag":"82563483","pmid":"https://pubmed.ncbi.nlm.nih.gov/9621951"},"language":"en","primary_location":{"id":"doi:10.2527/1998.7651437x","doi":"https://doi.org/10.2527/1998.7651437x","is_oa":false,"landing_page_url":"https://doi.org/10.2527/1998.7651437x","pdf_url":null,"source":{"id":"https://openalex.org/S72684844","display_name":"Journal of Animal Science","issn_l":"0021-8812","issn":["0021-8812","1525-3015","1525-3163","1544-7847"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Animal Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5048531668","display_name":"K. J. Touchette","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K J Touchette","raw_affiliation_strings":["Department of Animal Sciences, University of Missouri, Columbia 65211, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Sciences, University of Missouri, Columbia 65211, USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042738306","display_name":"Gary L. Allee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"G L Allee","raw_affiliation_strings":["Department of Animal Sciences, University of Missouri-Columbia, Columbia 65211, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Sciences, University of Missouri-Columbia, Columbia 65211, USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004117311","display_name":"Mark Newcomb","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M D Newcomb","raw_affiliation_strings":["Department of Animal Sciences, University of Missouri-Columbia, Columbia 65211, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Sciences, University of Missouri-Columbia, Columbia 65211, USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023929004","display_name":"R. D. Boyd","orcid":"https://orcid.org/0000-0001-6754-1096","observed_orcids":["https://orcid.org/0000-0001-6754-1096"]},"institutions":[{"id":"https://openalex.org/I1613860","display_name":"Livestock Improvement Corporation","ror":"https://ror.org/00w793a39","country_code":"NZ","type":"other","lineage":["https://openalex.org/I1613860"]},{"id":"https://openalex.org/I4210108147","display_name":"Dwight School","ror":"https://ror.org/01j5y9c13","country_code":"US","type":"education","lineage":["https://openalex.org/I4210108147"]},{"id":"https://openalex.org/I4210115413","display_name":"BIO (Canada)","ror":"https://ror.org/02ajj7j73","country_code":"CA","type":"company","lineage":["https://openalex.org/I4210115413"]},{"id":"https://openalex.org/I903955410","display_name":"Franklin University Switzerland","ror":"https://ror.org/0217vcy92","country_code":"CH","type":"education","lineage":["https://openalex.org/I903955410"]}],"countries":["CA","CH","NZ","US"],"is_corresponding":false,"raw_author_name":"R D Boyd","raw_affiliation_strings":["\u2020 Pig Improvement Company, Franklin, KY 42135"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2020 Pig Improvement Company, Franklin, KY 42135","institution_ids":["https://openalex.org/I1613860","https://openalex.org/I4210108147","https://openalex.org/I4210115413","https://openalex.org/I903955410"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5042738306"],"corresponding_institution_ids":["https://openalex.org/I76835614"],"apc_list":{"value":4368,"currency":"USD","value_usd":4368},"apc_paid":null,"fwci":2.8281,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.87032719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"76","issue":"5","first_page":"1437","last_page":"1437"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10152","display_name":"Animal Nutrition and Physiology","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T10152","display_name":"Animal Nutrition and Physiology","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T10450","display_name":"Aquaculture Nutrition and Growth","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic 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/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/lactating-sows","display_name":"lactating sows","score":0.9409999847412109},{"id":"https://openalex.org/keywords/l-lysine-hydrochloride","display_name":"L-lysine hydrochloride","score":0.7950000166893005},{"id":"https://openalex.org/keywords/synthetic-amino-acids","display_name":"synthetic amino acids","score":0.875},{"id":"https://openalex.org/keywords/lysine-requirement","display_name":"lysine requirement","score":0.8009999990463257},{"id":"https://openalex.org/keywords/soybean-meal-replacement","display_name":"soybean meal replacement","score":0.796999990940094},{"id":"https://openalex.org/keywords/dietary-crude-protein-reduction","display_name":"dietary crude protein reduction","score":0.7329999804496765},{"id":"https://openalex.org/keywords/methionine","display_name":"methionine","score":0.7480000257492065},{"id":"https://openalex.org/keywords/threonine","display_name":"threonine","score":1.0},{"id":"https://openalex.org/keywords/tryptophan","display_name":"tryptophan","score":0.9990000128746033},{"id":"https://openalex.org/keywords/pre-weaning-mortality","display_name":"pre-weaning mortality","score":0.9210000038146973},{"id":"https://openalex.org/keywords/litter-size","display_name":"litter size","score":0.5350000262260437},{"id":"https://openalex.org/keywords/swine-nutrition","display_name":"swine nutrition","score":0.6729999780654907},{"id":"https://openalex.org/keywords/amino-acid-supplementation","display_name":"amino acid supplementation","score":0.6320000290870667},{"id":"https://openalex.org/keywords/backfat-loss","display_name":"backfat loss","score":0.5609999895095825},{"id":"https://openalex.org/keywords/ribeye-area","display_name":"loin eye area","score":0.7649999856948853}],"concepts":[{"id":"https://openalex.org/C2776016237","wikidata":"https://www.wikidata.org/wiki/Q178430","display_name":"Lysine","level":3,"score":0.8637534379959106},{"id":"https://openalex.org/C2780912031","wikidata":"https://www.wikidata.org/wiki/Q180341","display_name":"Methionine","level":3,"score":0.7209678292274475},{"id":"https://openalex.org/C2776659692","wikidata":"https://www.wikidata.org/wiki/Q719426","display_name":"Lactation","level":3,"score":0.7068346738815308},{"id":"https://openalex.org/C2780655333","wikidata":"https://www.wikidata.org/wiki/Q333203","display_name":"Weaning","level":2,"score":0.673105001449585},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.5989533066749573},{"id":"https://openalex.org/C2776371603","wikidata":"https://www.wikidata.org/wiki/Q364900","display_name":"Soybean meal","level":3,"score":0.5643522143363953},{"id":"https://openalex.org/C2778345441","wikidata":"https://www.wikidata.org/wiki/Q6460735","display_name":"Meal","level":2,"score":0.550381064414978},{"id":"https://openalex.org/C2775880066","wikidata":"https://www.wikidata.org/wiki/Q186521","display_name":"Threonine","level":4,"score":0.5305837988853455},{"id":"https://openalex.org/C2776706248","wikidata":"https://www.wikidata.org/wiki/Q181003","display_name":"Tryptophan","level":3,"score":0.5110162496566772},{"id":"https://openalex.org/C515207424","wikidata":"https://www.wikidata.org/wiki/Q8066","display_name":"Amino acid","level":2,"score":0.5008335113525391},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.46960458159446716},{"id":"https://openalex.org/C2778433245","wikidata":"https://www.wikidata.org/wiki/Q7978039","display_name":"Weanling","level":2,"score":0.41162538528442383},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3909337520599365},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.35560160875320435},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.25019294023513794},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.1495054066181183},{"id":"https://openalex.org/C2776414213","wikidata":"https://www.wikidata.org/wiki/Q183290","display_name":"Serine","level":3,"score":0.09390640258789062},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.09132364392280579},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.0},{"id":"https://openalex.org/C206139338","wikidata":"https://www.wikidata.org/wiki/Q192355","display_name":"Raw material","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":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000821","descriptor_name":"Animal Feed","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":true},{"descriptor_ui":"D000833","descriptor_name":"Animals, Suckling","qualifier_ui":"Q000254","qualifier_name":"growth & development","is_major_topic":false},{"descriptor_ui":"D004032","descriptor_name":"Diet","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D004032","descriptor_name":"Diet","qualifier_ui":"Q000662","qualifier_name":"veterinary","is_major_topic":true},{"descriptor_ui":"D004435","descriptor_name":"Eating","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007774","descriptor_name":"Lactation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D008239","descriptor_name":"Lysine","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D008239","descriptor_name":"Lysine","qualifier_ui":"Q000138","qualifier_name":"chemical synthesis","is_major_topic":false},{"descriptor_ui":"D008715","descriptor_name":"Methionine","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D008715","descriptor_name":"Methionine","qualifier_ui":"Q000138","qualifier_name":"chemical synthesis","is_major_topic":false},{"descriptor_ui":"D013025","descriptor_name":"Glycine max","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":"Q000254","qualifier_name":"growth & development","is_major_topic":false},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D013912","descriptor_name":"Threonine","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D013912","descriptor_name":"Threonine","qualifier_ui":"Q000138","qualifier_name":"chemical synthesis","is_major_topic":false},{"descriptor_ui":"D014364","descriptor_name":"Tryptophan","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D014364","descriptor_name":"Tryptophan","qualifier_ui":"Q000138","qualifier_name":"chemical synthesis","is_major_topic":false},{"descriptor_ui":"D015430","descriptor_name":"Weight Gain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.2527/1998.7651437x","doi":"https://doi.org/10.2527/1998.7651437x","is_oa":false,"landing_page_url":"https://doi.org/10.2527/1998.7651437x","pdf_url":null,"source":{"id":"https://openalex.org/S72684844","display_name":"Journal of Animal Science","issn_l":"0021-8812","issn":["0021-8812","1525-3015","1525-3163","1544-7847"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Animal Science","raw_type":"journal-article"},{"id":"pmid:9621951","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9621951","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of animal science","raw_type":"Clinical Trial"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W45819316","https://openalex.org/W96710660","https://openalex.org/W110426564","https://openalex.org/W265220618","https://openalex.org/W1558948152","https://openalex.org/W2071851146","https://openalex.org/W2224615233","https://openalex.org/W2361716864","https://openalex.org/W2616208868"],"related_works":["https://openalex.org/W1540138869","https://openalex.org/W1798512193","https://openalex.org/W3031407316","https://openalex.org/W1579832268","https://openalex.org/W2767602933","https://openalex.org/W2555447931","https://openalex.org/W1595018859","https://openalex.org/W3093544454","https://openalex.org/W2361716864","https://openalex.org/W3121054451"],"abstract_inverted_index":{"We":[0],"conducted":[1],"an":[2,150,293],"experiment":[3],"to":[4,34,39,79,102,110,112,243,276,314,338],"determine":[5],"the":[6,9,64,104,115,204,244,267,277,316,324,340],"proportion":[7],"of":[8,12,25,41,106,152,160,169,181,196,237,269,326],"lysine":[10,111,317],"requirement":[11,318],"lactating":[13],"sows":[14,31,202,226],"that":[15,304,350],"can":[16],"be":[17,355],"met":[18],"using":[19],"L-lysine":[20,60,90,170,197,206,246,279,309,345],"x":[21,61,91,171,198,207,247,280,310,346],"HCl.":[22,199],"A":[23],"total":[24],"247":[26],"Pig":[27],"Improvement":[28],"Company":[29],"(PIC)":[30],"(parity":[32],"one":[33,40],"four)":[35],"were":[36,156],"randomly":[37],"allotted":[38],"five":[42],"experimental":[43],"diets":[44,53],"containing":[45],".79%":[46],"apparently":[47],"digestible":[48,161],"lysine.":[49,162],"The":[50,85,123,179,235],"first":[51],"four":[52],"contained":[54,88],"0,":[55],".075,":[56],".150,":[57],"and":[58,82,100,155,185,213,217,241,265,323,335],".225%":[59],"HCl":[62,92,172,208,248,281,311],"replacing":[63],"intact":[65],"lysine,":[66],"primarily":[67],"derived":[68],"from":[69,77,201,225],"soybean":[70,164],"meal.":[71],"Dietary":[72],"crude":[73],"protein":[74],"was":[75,127],"reduced":[76],"17.9":[78],"16.9,":[80],"15.8,":[81],"14.8%":[83],"respectively.":[84],"fifth":[86],"diet":[87,117,249],".174%":[89,205,245],"(15.5%":[93],"CP)":[94],"with":[95,118,166,193,209,282,332,344],"added":[96,210],"synthetic":[97,120,229,238,285],"methionine,":[98,211,239,333],"threonine,":[99,212,240,334],"tryptophan":[101,214,242,336],"restore":[103],"ratios":[105],"these":[107],"amino":[108,121,230,286,352],"acids":[109,231,353],"those":[113],"in":[114,292],"control":[116],"no":[119,228,283],"acids.":[122,287],"average":[124,151],"lactation":[125],"length":[126],"15.7":[128],"+/-":[129],".3":[130],"d.":[131],"Diet":[132],"did":[133,173,250,258],"not":[134,174,251],"affect":[135,175],"ADFI,":[136],"sow":[137,140,176,295],"backfat":[138],"loss,":[139,144],"loin":[141],"eye":[142],"area":[143],"or":[145],"weaning-to-mating":[146],"interval.":[147],"Sows":[148],"consumed":[149],"4.6":[153],"kg/d":[154],"provided":[157],"36":[158],"g/d":[159],"Replacing":[163],"meal":[165],"increasing":[167,194],"levels":[168,195],"weight":[177,296],"change.":[178],"number":[180,268,325],"pigs":[182,270,327],"weaned":[183,271,328],"decreased":[184],"preweaning":[186,260,319],"mortality":[187,221,261,320],"increased":[188,294,322],"linearly":[189],"(P":[190,232,262,272,298],"=":[191,263,273,299],".08)":[192],"Litters":[200],"fed":[203,227],"grew":[215],"slower":[216],"had":[218],"a":[219],"higher":[220],"rate":[222],"than":[223,307],"litters":[224],"<":[233],".05).":[234],"addition":[236],"improve":[252],"litter":[253],"growth":[254],"rate,":[255],"but":[256],"it":[257],"increase":[259],".05)":[264],"decrease":[266],".06)":[274],"compared":[275],".15%":[278],"additional":[284],"These":[288,301],"additions":[289],"also":[290],"resulted":[291],"loss":[297],".10).":[300],"results":[302],"suggest":[303],"when":[305],"more":[306],".075%":[308],"is":[312,321,329],"used":[313],"meet":[315],"decreased.":[330],"Supplementation":[331],"failed":[337],"ameliorate":[339],"negative":[341],"response":[342],"associated":[343],"HCl,":[347],"which":[348],"suggests":[349],"other":[351],"may":[354],"limiting.":[356]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}