{"id":"https://openalex.org/W7214739382","doi":"https://doi.org/10.1093/jas/skag272.230","title":"82. Fifty Years of Progress for Beef Cattle Production in the United States.","display_name":"82. Fifty Years of Progress for Beef Cattle Production in the United States.","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214739382","doi":"https://doi.org/10.1093/jas/skag272.230","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13620381"},"language":"en","primary_location":{"id":"doi:10.1093/jas/skag272.230","doi":"https://doi.org/10.1093/jas/skag272.230","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jas/skag272.230","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"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13620381/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025941176","display_name":"Clarence Alan Rotz","orcid":"https://orcid.org/0000-0001-6668-4319","observed_orcids":["https://orcid.org/0000-0001-6668-4319"]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C Alan Rotz","raw_affiliation_strings":["USDA-ARS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA-ARS","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020102423","display_name":"Jos\u00e9 P. Casta\u00f1o-S\u00e1nchez","orcid":"https://orcid.org/0000-0002-8768-1405","observed_orcids":["https://orcid.org/0000-0002-8768-1405"]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jose Castano-Sanchez","raw_affiliation_strings":["USDA-ARS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA-ARS","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005317397","display_name":"D.M. Kniffen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel Kniffen","raw_affiliation_strings":["The Pennsylvania State University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Pennsylvania State University","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003524307","display_name":"Matt Buyers","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Matt Buyers","raw_affiliation_strings":["Agri Beef"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agri Beef","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028848055","display_name":"Samantha J. Werth","orcid":"https://orcid.org/0000-0002-9129-6665","observed_orcids":["https://orcid.org/0000-0002-9129-6665"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Samantha J Werth","raw_affiliation_strings":["U.S. Roundtable for Sustainable Beef"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.S. Roundtable for Sustainable Beef","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4368,"currency":"USD","value_usd":4368},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"104","issue":"Supplement_5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11259","display_name":"Agriculture Sustainability and Environmental Impact","score":0.41019999980926514,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11259","display_name":"Agriculture Sustainability and Environmental Impact","score":0.41019999980926514,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14499","display_name":"Livestock Farming and Management","score":0.4004000127315521,"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/T12896","display_name":"Sustainable Agricultural Systems Analysis","score":0.13940000534057617,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/beef-cattle-production","display_name":"beef cattle production","score":0.9990000128746033},{"id":"https://openalex.org/keywords/life-cycle-assessment","display_name":"life cycle assessment","score":0.8799999952316284},{"id":"https://openalex.org/keywords/environmental-impact","display_name":"environmental impact","score":0.6439999938011169},{"id":"https://openalex.org/keywords/feed-efficiency","display_name":"feed efficiency","score":0.5740000009536743},{"id":"https://openalex.org/keywords/maize-yield","display_name":"maize yield","score":0.46399998664855957},{"id":"https://openalex.org/keywords/land-use","display_name":"land use","score":0.5830000042915344},{"id":"https://openalex.org/keywords/blue-water-use","display_name":"blue water use","score":0.8980000019073486},{"id":"https://openalex.org/keywords/fossil-fuel-consumption","display_name":"fossil fuel consumption","score":0.8679999709129333},{"id":"https://openalex.org/keywords/methane-emissions","display_name":"methane emissions","score":0.9829999804496765},{"id":"https://openalex.org/keywords/reactive-nitrogen-losses","display_name":"reactive nitrogen losses","score":0.8080000281333923},{"id":"https://openalex.org/keywords/ammonia-emissions","display_name":"ammonia emissions","score":0.9259999990463257},{"id":"https://openalex.org/keywords/integrated-farm-system-model","display_name":"Integrated Farm System Model","score":0.6549999713897705},{"id":"https://openalex.org/keywords/cattle-genetics","display_name":"cattle genetics","score":0.5559999942779541}],"concepts":[{"id":"https://openalex.org/C2780505807","wikidata":"https://www.wikidata.org/wiki/Q1208989","display_name":"Beef cattle","level":2,"score":0.8734999895095825},{"id":"https://openalex.org/C2779370140","wikidata":"https://www.wikidata.org/wiki/Q13377214","display_name":"Forage","level":2,"score":0.5238000154495239},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.482699990272522},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.46309998631477356},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4569999873638153},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.43389999866485596},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.42570000886917114},{"id":"https://openalex.org/C2778053677","wikidata":"https://www.wikidata.org/wiki/Q30121","display_name":"Pasture","level":2,"score":0.414000004529953},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.4088999927043915},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C2994599422","wikidata":"https://www.wikidata.org/wiki/Q80962","display_name":"Animal production","level":2,"score":0.3422999978065491},{"id":"https://openalex.org/C2778896901","wikidata":"https://www.wikidata.org/wiki/Q627809","display_name":"Distillers grains","level":2,"score":0.33000001311302185},{"id":"https://openalex.org/C3017965810","wikidata":"https://www.wikidata.org/wiki/Q3531615","display_name":"Carcass weight","level":3,"score":0.3296999931335449},{"id":"https://openalex.org/C509243982","wikidata":"https://www.wikidata.org/wiki/Q2836947","display_name":"Animal feed","level":2,"score":0.3276999890804291},{"id":"https://openalex.org/C513193947","wikidata":"https://www.wikidata.org/wiki/Q211439","display_name":"Fodder","level":2,"score":0.3260999917984009},{"id":"https://openalex.org/C2778706760","wikidata":"https://www.wikidata.org/wiki/Q581950","display_name":"Life-cycle assessment","level":3,"score":0.3237000107765198},{"id":"https://openalex.org/C2780655333","wikidata":"https://www.wikidata.org/wiki/Q333203","display_name":"Weaning","level":2,"score":0.31029999256134033},{"id":"https://openalex.org/C106889044","wikidata":"https://www.wikidata.org/wiki/Q5054109","display_name":"Cattle feeding","level":3,"score":0.30889999866485596},{"id":"https://openalex.org/C90982505","wikidata":"https://www.wikidata.org/wiki/Q16938886","display_name":"Leaching (pedology)","level":3,"score":0.3084000051021576},{"id":"https://openalex.org/C22830521","wikidata":"https://www.wikidata.org/wiki/Q649967","display_name":"Feed conversion ratio","level":3,"score":0.30820000171661377},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.29910001158714294},{"id":"https://openalex.org/C2016182","wikidata":"https://www.wikidata.org/wiki/Q227675","display_name":"Animal breeding","level":2,"score":0.2743000090122223},{"id":"https://openalex.org/C2776247511","wikidata":"https://www.wikidata.org/wiki/Q46889","display_name":"Zebu","level":2,"score":0.27079999446868896}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/jas/skag272.230","doi":"https://doi.org/10.1093/jas/skag272.230","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jas/skag272.230","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":"pmh:oai:pubmedcentral.nih.gov:13620381","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13620381/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Anim Sci","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:13620381","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13620381/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Anim Sci","raw_type":"Text"},"sustainable_development_goals":[{"score":0.9786999821662903,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"},{"score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.807699978351593,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7163342365","https://openalex.org/W2106107138","https://openalex.org/W771308811","https://openalex.org/W2903982641","https://openalex.org/W2902640353","https://openalex.org/W3109250509","https://openalex.org/W2041528443","https://openalex.org/W6986638942","https://openalex.org/W3108879822","https://openalex.org/W2152737030"],"abstract_inverted_index":{"Abstract":[0],"Many":[1],"changes":[2,66,292],"in":[3,33,75,80,107,122,131,143,147,165,176,181,196,202,209,216,230,236,246,293],"feed":[4,34,83,137],"production":[5,93,225],"and":[6,9,25,35,77,87,91,100,154,158,178,206,240,274,299,316],"the":[7,16,22,62,73,92,108,134,186,244,305,309,325],"maintenance":[8,86],"genetics":[10],"of":[11,28,42,64,82,94,113,253,308],"cattle":[12,30,70,115,120,224],"have":[13,102],"occurred":[14],"over":[15,185],"past":[17,297],"50":[18],"years":[19],"which":[20],"affect":[21],"efficiency,":[23,90],"productivity":[24,37,315],"environmental":[26,111],"impacts":[27,112],"beef":[29,114,127,142,223,311],"production.":[31,116],"Trends":[32],"animal":[36,85,247,298],"were":[38,162,287],"determined":[39],"through":[40],"regression":[41],"historical":[43],"annual":[44],"data":[45],"with":[46,226],"time.":[47],"The":[48],"Integrated":[49],"Farm":[50],"System":[51],"Model,":[52],"following":[53],"life":[54,109],"cycle":[55,110],"assessment":[56],"procedures,":[57],"was":[58,138,213],"used":[59,146],"to":[60,104,140,172,222,313,323],"assess":[61],"impact":[63],"these":[65,285],"by":[67,234,291],"modeling":[68],"representative":[69],"operations":[71],"throughout":[72],"US":[74],"1972":[76],"2022.":[78],"Improvements":[79],"yields":[81],"crops,":[84],"genetics,":[88],"machinery":[89],"resources":[95],"such":[96],"as":[97,145],"fuel,":[98],"electricity,":[99],"fertilizer":[101],"led":[103,171],"many":[105],"reductions":[106,250],"Fewer":[117],"but":[118,149],"larger":[119],"harvested":[121],"2022":[123,144],"produced":[124],"23%":[125,200],"more":[126,156,320],"carcass":[128,254],"weight":[129,248,255],"than":[130],"1972.":[132],"Nearly":[133],"same":[135],"total":[136,182,217],"consumed":[139],"produce":[141],"1972,":[148],"about":[150],"9%":[151],"less":[152,258,261,264,268,272,276],"forage":[153],"43%":[155],"grain":[157],"other":[159],"concentrate":[160],"feeds":[161],"fed.":[163],"Increases":[164],"crop":[166],"yields,":[167,170],"particularly":[168],"corn":[169],"a":[173,193,227,319],"12%":[174],"reduction":[175,180,195,201,208],"cropland":[177],"11%":[179],"land":[183],"use":[184],"50-yr":[187],"period.":[188],"Other":[189],"predicted":[190],"improvements":[191,303],"included":[192,256],"25%":[194],"blue":[197,265],"water":[198],"use,":[199,205],"fossil":[203,269],"energy":[204],"6%":[207],"methane":[210],"emissions.":[211],"There":[212],"little":[214],"change":[215],"reactive":[218,277],"N":[219,237,278],"losses":[220],"related":[221],"34%":[228],"increase":[229,245,314],"ammonia":[231],"emissions":[232],"offset":[233],"decreases":[235],"denitrification,":[238],"leaching":[239],"runoff":[241],"losses.":[242],"Considering":[243],"produced,":[249],"per":[251],"unit":[252],"21%":[257],"feed,":[259],"29%":[260],"land,":[262],"41%":[263],"water,":[266],"39%":[267],"energy,":[270],"26%":[271],"methane,":[273],"19%":[275],"loss.":[279],"A":[280],"sensitivity":[281],"analysis":[282],"showed":[283],"that":[284],"results":[286],"not":[288],"influenced":[289],"much":[290],"our":[294],"assumptions":[295],"on":[296],"pasture":[300],"management.":[301],"These":[302],"reflect":[304],"continuing":[306],"trend":[307],"U.S.":[310],"industry":[312],"efficiency":[317],"for":[318,328],"sustainable":[321],"product":[322],"meet":[324],"growing":[326],"demand":[327],"beef.":[329]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-09-30T00:00:00"}