{"id":"https://openalex.org/W113802138","doi":null,"title":"Effect of ractopamine on growth in cattle","display_name":"Effect of ractopamine on growth in cattle","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W113802138","mag":"113802138"},"language":"en","primary_location":{"id":"pmh:oai:krex.k-state.edu:2097/539","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2097/539","pdf_url":"http://hdl.handle.net/2097/539","source":{"id":"https://openalex.org/S4306402339","display_name":"K-State Research Exchange (Kansas State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189590672","host_organization_name":"Kansas State University","host_organization_lineage":["https://openalex.org/I189590672"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2097/539","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109030461","display_name":"Dillon K. Walker","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Dillon K. Walker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5109030461"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T13338","display_name":"Pharmacological Effects and Assays","score":0.9994999766349792,"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/T13338","display_name":"Pharmacological Effects and Assays","score":0.9994999766349792,"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/T10748","display_name":"Growth Hormone and Insulin-like Growth Factors","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.0,"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/ractopamine","display_name":"ractopamine","score":1.0},{"id":"https://openalex.org/keywords/cattle-growth","display_name":"cattle growth","score":0.9279999732971191},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.7120000123977661},{"id":"https://openalex.org/keywords/soybean-meal","display_name":"soybean meal","score":0.8460000157356262},{"id":"https://openalex.org/keywords/insulin-like-growth-factor-i","display_name":"insulin-like growth factor I","score":0.7770000100135803},{"id":"https://openalex.org/keywords/igf-i-mrna","display_name":"IGF-I mRNA","score":0.8169999718666077},{"id":"https://openalex.org/keywords/longissimus-muscle","display_name":"longissimus dorsi","score":0.8880000114440918},{"id":"https://openalex.org/keywords/muscle-growth","display_name":"muscle growth","score":0.722000002861023},{"id":"https://openalex.org/keywords/feedlot-diets","display_name":"feedlot diets","score":0.7519999742507935},{"id":"https://openalex.org/keywords/growth-promoters","display_name":"growth promoters","score":0.5260000228881836}],"concepts":[{"id":"https://openalex.org/C2780458105","wikidata":"https://www.wikidata.org/wiki/Q722419","display_name":"Ractopamine","level":2,"score":0.9705966114997864},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.48457038402557373},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.475364625453949},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.34839653968811035},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20780816674232483},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.11140865087509155}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:krex.k-state.edu:2097/539","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2097/539","pdf_url":"http://hdl.handle.net/2097/539","source":{"id":"https://openalex.org/S4306402339","display_name":"K-State Research Exchange (Kansas State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189590672","host_organization_name":"Kansas State University","host_organization_lineage":["https://openalex.org/I189590672"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dissertation"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.334.2580","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.334.2580","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://krex.k-state.edu/dspace/bitstream/handle/2097/539/DillonWalker2008.pdf;jsessionid=F919EB4F4E434B79B9C4B4C386A33784?sequence=1","raw_type":"text"},{"id":"mag:113802138","doi":null,"is_oa":false,"landing_page_url":"http://krex.k-state.edu/dspace/bitstream/2097/539/1/DillonWalker2008.pdf","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":{"id":"pmh:oai:krex.k-state.edu:2097/539","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2097/539","pdf_url":"http://hdl.handle.net/2097/539","source":{"id":"https://openalex.org/S4306402339","display_name":"K-State Research Exchange (Kansas State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189590672","host_organization_name":"Kansas State University","host_organization_lineage":["https://openalex.org/I189590672"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dissertation"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.6875,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W113802138.pdf","grobid_xml":"https://content.openalex.org/works/W113802138.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W11492256","https://openalex.org/W66850984","https://openalex.org/W74424816","https://openalex.org/W104857074","https://openalex.org/W113918610","https://openalex.org/W280612170","https://openalex.org/W1945832201","https://openalex.org/W1946459121","https://openalex.org/W1968476139","https://openalex.org/W1969378554","https://openalex.org/W1977779461","https://openalex.org/W1993759560","https://openalex.org/W1997795019","https://openalex.org/W2000360232","https://openalex.org/W2003453804","https://openalex.org/W2011105822","https://openalex.org/W2022277172","https://openalex.org/W2026069300","https://openalex.org/W2031235555","https://openalex.org/W2033519900","https://openalex.org/W2043310819","https://openalex.org/W2047678030","https://openalex.org/W2122385641","https://openalex.org/W2136669917","https://openalex.org/W2139581097","https://openalex.org/W2162539461","https://openalex.org/W2181861880","https://openalex.org/W2274283551","https://openalex.org/W2409786980","https://openalex.org/W2415278509","https://openalex.org/W2418774309"],"related_works":["https://openalex.org/W4254768264","https://openalex.org/W7015700936","https://openalex.org/W2511269681","https://openalex.org/W2735638619","https://openalex.org/W2607217152","https://openalex.org/W2755139783","https://openalex.org/W2112544291","https://openalex.org/W7120299105","https://openalex.org/W2559787277","https://openalex.org/W656825290"],"abstract_inverted_index":{"Ractopamine":[0],"is":[1,109],"a":[2,188,200],"repartitioning":[3],"agent":[4],"that":[5,92,98],"can":[6],"increase":[7,59],"muscle":[8,23],"growth":[9,36,178,193],"and":[10,69,106,164,181,227,233,260,278,280,288,300],"has":[11],"led":[12],"to":[13,29,49,58,112,115,125,141,216,221,247],"our":[14,206,318],"interest":[15],"in":[16,21,37,100,286,297,317,327],"determining":[17],"the":[18,31,42,60,66,70,82,120,134,147,162,191,218,241,253,321],"mechanisms":[19],"involved":[20],"enhancing":[22],"growth.Therefore,":[24],"three":[25],"studies":[26],"were":[27,56,136,229,257],"conducted":[28,215],"determine":[30],"impact":[32,43],"of":[33,44,62,122,133,159,161,165,184,190,208,223,264,308,320,323,325],"ractopamine":[34,124,145,163,222,238,292,309,326],"on":[35,171,175,196,273,310],"cattle.The":[38],"first":[39],"experiment":[40,118],"evaluated":[41,119],"increasing":[45,93],"metabolizable":[46,63,94],"protein":[47,64,85,95,294],"supply":[48,96],"finishing":[50,225],"heifers":[51,279],"fed":[52,57,239],"ractopamine.Three":[53],"different":[54,169,173,271,298],"diets":[55,71,103],"amount":[61],"reaching":[65],"small":[67],"intestine,":[68],"contained":[72],"urea,":[73],"solvent":[74],"soybean":[75,79],"meal,":[76],"or":[77],"expeller":[78],"meal":[80],"as":[81],"primary":[83],"supplemental":[84],"source.From":[86],"this":[87,151],"study":[88,213,245],"it":[89],"was":[90,168,214],"determined":[91],"above":[97],"present":[99],"typical":[101],"feedlot":[102],"containing":[104],"urea":[105],"steam-flaked":[107],"corn":[108],"not":[110],"necessary":[111],"improve":[113],"responsiveness":[114],"ractopamine.The":[116],"second":[117],"effect":[121,307],"feeding":[123],"growing":[126,209],"Holstein":[127,210],"steers":[128,135,143,226,277],"implanted":[129,137],"with":[130],"trenbolone":[131],"acetate/estradiol.Half":[132],"28":[138,149,243],"days":[139],"prior":[140],"all":[142],"receiving":[144],"for":[146,240],"final":[148,242],"days;":[150],"model":[152,207],"represents":[153],"an":[154],"intense":[155],"implant":[156],"program.The":[157],"mode":[158,322],"action":[160,324],"steroidal":[166],"implants":[167],"based":[170,195],"their":[172],"effects":[174,272],"serum":[176,259,274],"insulin-like":[177],"factor":[179],"(IGF)-I":[180],"longissimus":[182,287],"expression":[183],"IGF-I":[185,265,275,283,311],"mRNA.Additionally,":[186],"administering":[187],"combination":[189],"two":[192],"promotants,":[194],"nitrogen":[197],"retention,":[198],"yields":[199],"less":[201],"than":[202],"additive":[203],"response":[204,220],"using":[205],"steers.The":[211],"third":[212],"evaluate":[217],"differential":[219],"implanted,":[224],"heifers.Treatments":[228],"steer":[230],"vs.":[231,235],"heifer":[232],"0":[234],"200":[236],"mg/d":[237],"days.This":[244],"attempted":[246],"address":[248],"some":[249],"questions":[250],"generated":[251],"from":[252],"previous":[254],"study,":[255],"which":[256],"how":[258],"local":[261],"tissue":[262],"production":[263],"are":[266],"affected":[267],"by":[268],"ractopamine.Ractopamine":[269],"had":[270],"between":[276],"numerically":[281],"increased":[282],"mRNA":[284],"abundance":[285],"biceps":[289],"femoris":[290],"muscles.Additionally,":[291],"impacted":[293],"turnover":[295],"differently":[296],"muscles":[299],"changed":[301],"myosin":[302],"heavy":[303],"chain":[304],"IIA":[305],"expression.The":[306],"warrants":[312],"more":[313],"research.These":[314],"experiments":[315],"aid":[316],"understanding":[319],"cattle.":[328]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
