ractopamine has been researched along with Weight Gain in 46 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 16 (34.78) | 18.2507 |
| 2000's | 15 (32.61) | 29.6817 |
| 2010's | 13 (28.26) | 24.3611 |
| 2020's | 2 (4.35) | 2.80 |
| Authors | Studies |
|---|---|
| Duffy, EM; Galles, BM; Petersen, JL; Schmidt, TB; Swanson, RM; Tait, RG; Yates, DT | 1 |
| Calvo-Lorenzo, MS; Guthrie, CA; Hagenmaier, JA; Lechtenberg, KF; Reinhardt, CD; Rezac, DJ; Ritter, MJ; Siemens, MG; Thomson, DU; Vogel, GJ | 1 |
| Duarte, MS; Guedes, LLM; Lopes, IMG; Maiorka, A; Oliveira, SG; Panisson, JC; Santos, EV; Saraiva, A; Silva, BAN; Silva, KF; Tolentino, RLS | 1 |
| Dritz, SS; Goodband, RD; James, BW; Nelssen, JL; Owen, KQ; Sulabo, RC; Tokach, MD; Woodworth, JC | 1 |
| Defoor, PJ; Engler, MJ; James, ST; Kononoff, PJ; Marquess, FL; Swingle, RS | 1 |
| Brooks, JC; Brown, TR; Hodgen, JM; Hutcheson, JP; Lawrence, TE; Miller, MF; Sexten, AK; Thomas, CL; Yates, DA | 1 |
| Burnett, DD; Depenbusch, BE; Drouillard, JS; Gonzalez, JM; Jennings, JS; Miller, KA; Phelps, KJ; Van Bibber-Krueger, CL; Vaughn, MA | 1 |
| Bohrer, BM; Boler, DD; Dilger, AC; Edenburn, BM; Felix, TL; Kneeskern, SG; Rounds, W | 1 |
| Berger, LL; Bittner, CJ; Crawford, GI; Erickson, GE; Holt, S; Platter, WJ; Pritchard, RR; Pyatt, NA; Van Koevering, MT | 1 |
| Bittner, CJ; Burken, DB; Erickson, GE; Greenquist, MA; Klopfenstein, TJ; MacDonald, JC; Platter, WJ; Pyatt, NA; Shreck, AL; Van Koevering, MT | 1 |
| Gous, RM; Hoffman, LC; Needham, T | 1 |
| Marchant-Forde, JN; Poletto, R; Richert, BT; Rostagno, MH | 1 |
| Curtis, MA; Dunshea, FR; Edwards, AC; Gannon, NJ; Henman, DJ; Hughes, PE; Mullan, BP; Rikard-Bell, C; van Barneveld, RJ | 1 |
| Baker, DH; Edmonds, MS | 1 |
| Dikeman, ME; Houser, TA; Jaeger, JR; Johnson, BJ; Murray, L; Unruh, JA; Weber, MJ | 1 |
| Aguilera-Soto, JI; Aréchiga, CF; Chavez, JJ; López-Carlos, MA; Medina, CA; Méndez-Llorente, F; Ramírez, RG; Rodríguez, H; Silva, JM | 1 |
| Boler, DD; Faulkner, DB; Homm, JW; Killefer, J; McKeith, FK; Scanga, JA; Shreck, AL | 1 |
| Einstein, ME; Li, N; Preckel, PV; Richert, BT; Schinckel, AP | 1 |
| Armstrong, TA; See, MT; Weldon, WC | 1 |
| Anderson, DB; Armstrong, TA; Berg, EP; Ivers, DJ; Wagner, JR; Weldon, WC | 1 |
| Apple, JK; Armstrong, TA; Brown, DC; Friesen, KG; Johnson, ZB; Maxwell, CV; Musser, RE | 1 |
| Baker, DH; Carr, SN; Ellis, M; Killefer, J; McKeith, FK; Rincker, PJ | 1 |
| Ramsay, TG; Richards, MP | 1 |
| Engle, TE; Gruber, SL; Laudert, SB; Mitchell, MA; Platter, WJ; Schroeder, AL; Tatum, JD | 1 |
| Hutcheson, JP; Johnson, BJ; Nichols, WT; Reinhardt, CD; Sissom, EK; Swingle, RS; Yates, DA | 1 |
| DeRouchey, JM; Dritz, SS; Goodband, RD; Groesbeck, CN; Nelssen, JL; Tokach, MD | 1 |
| Apple, JK; Armstrong, TA; Carr, SN; Davis, ME; Johnson, ZB; Kutz, BR; Maxwell, CV; Rakes, LK; Sawyer, JT | 1 |
| Abney, CS; Galyean, ML; Keyser, SA; McMeniman, JP; Vasconcelos, JT; Vogel, GJ; Wilson, KR | 1 |
| Andrews, GA; Brown, KR; Higgins, JJ; Johnson, BJ; Sissom, EK; Titgemeyer, EC; Walker, DK | 1 |
| Corrigan, ME; Depenbusch, BE; Drouillard, JS; Loe, ER; May, ML; Quinn, MJ; Reinhardt, CD | 1 |
| Cline, TR; Jones, DJ; Schinckel, AP; Williams, NH | 1 |
| Campbell, RG; Dunshea, FR; Kim, YS; King, RH; Sainz, RD | 1 |
| Campbell, RG; Dunshea, FR; King, RH | 1 |
| Paulson, GD; Smith, DJ | 1 |
| Ball, RO; Dick, P; Jeremiah, LE; Rae, W; Uttaro, BE; Vessie, G | 1 |
| Bark, LJ; Cromwell, GL; Miyat, J; Stahly, TS | 1 |
| Bechtel, PJ; Jones, DJ; McKeith, FK; Mowrey, DH; Singh, SD; Stites, CR | 1 |
| Mitchell, AD; Solomon, MB; Steele, NC | 2 |
| Crouse, JD; Klindt, J; Nienaber, JA; Yen, JT | 1 |
| Forrest, JC; Gu, Y; Kuei, CH; Schinckel, AP; Watkins, LE | 2 |
| Anderson, DB; Jones, DJ; Mowrey, DH; Veenhuizen, EL; Watkins, LE | 1 |
| Adeola, O; Darko, EA; He, P; Young, LG | 1 |
| Hill, DA; Mersmann, HJ; Pond, WG; Yen, JT | 1 |
| Dubrovin, LC; Liu, CY; Mills, SE | 1 |
12 trial(s) available for ractopamine and Weight Gain
| Article | Year |
|---|---|
Heat stress-induced deficits in growth, metabolic efficiency, and cardiovascular function coincided with chronic systemic inflammation and hypercatecholaminemia in ractopamine-supplemented feedlot lambs.
Topics: Adrenergic beta-Agonists; Animal Feed; Animals; Body Composition; Dietary Supplements; Glucose; Heat Stress Disorders; Heat-Shock Response; Inflammation; Insulin; Male; Muscle, Skeletal; Phenethylamines; Sheep; Sheep Diseases; Triglycerides; Weight Gain | 2020 |
Comparative effects of zilpaterol hydrochloride and ractopamine hydrochloride on live performance and carcass characteristics of calf-fed Holstein steers.
Topics: Animals; Body Composition; Cattle; Diet; Dietary Supplements; Meat; Phenethylamines; Trimethylsilyl Compounds; Weight Gain | 2014 |
Effects of the Programmed Nutrition Beef Program on feedlot performance and carcass characteristics.
Topics: Adrenergic beta-Agonists; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Cattle; Diet; Dietary Supplements; Kansas; Male; Nutritional Status; Phenethylamines; Weight Gain | 2015 |
Effects of supplementing zinc or chromium to finishing steers fed ractopamine hydrochloride on growth performance, carcass characteristics, and meat quality.
Topics: Adrenergic beta-Agonists; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Cattle; Chromium; Diet; Dietary Supplements; Drug Synergism; Male; Meat; Phenethylamines; Weight Gain; Zinc | 2016 |
Effect of ractopamine hydrochloride (Optaflexx) dose and duration on growth performance and carcass characteristics of finishing steers.
Topics: Adrenergic beta-Agonists; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Cattle; Diet; Dose-Response Relationship, Drug; Male; Phenethylamines; Weight Gain | 2016 |
Evaluation of ractopamine hydrochloride (Optaflexx) on growth performance and carcass characteristics of finishing steers across different feeding durations.
Topics: Adrenergic beta-Agonists; Animal Feed; Animals; Body Composition; Cattle; Diet; Drug Administration Schedule; Male; Phenethylamines; Weight Gain | 2017 |
Effect of the administration program of 2 β-adrenergic agonists on growth performance and carcass and meat characteristics of feedlot ram lambs.
Topics: Adrenergic beta-Agonists; Animals; Body Composition; Hydrogen-Ion Concentration; Liver; Male; Meat; Organ Size; Phenethylamines; Sheep; Trimethylsilyl Compounds; Water; Weight Gain | 2012 |
Effect of ractopamine hydrochloride (Optaflexx) dose on live animal performance, carcass characteristics and tenderness in early weaned beef steers.
Topics: Adrenergic beta-1 Receptor Agonists; Animal Husbandry; Animals; Body Composition; Cattle; Crosses, Genetic; Dose-Response Relationship, Drug; Energy Intake; Food Quality; Food Storage; Growth Substances; Hot Temperature; Illinois; Male; Meat; Mechanical Phenomena; Muscle Development; Muscle, Skeletal; Phenethylamines; Water; Weaning; Weight Gain | 2012 |
The effect of dietary ractopamine concentration and duration of feeding on growth performance, carcass characteristics, and meat quality of finishing pigs.
Topics: Adrenergic beta-Agonists; Animal Feed; Animals; Dose-Response Relationship, Drug; Drug Administration Schedule; Male; Meat; Phenethylamines; Swine; Weight Gain | 2004 |
Effects of dietary lysine and energy density on performance and carcass characteristics of finishing pigs fed ractopamine.
Topics: Animal Feed; Animals; Body Composition; Diet; Dietary Supplements; Energy Intake; Energy Metabolism; Female; Growth Substances; Lysine; Male; Meat; Phenethylamines; Swine; Weight Gain | 2004 |
Effects of pantothenic acid on growth performance and carcass characteristics of growing-finishing pigs fed diets with or without ractopamine hydrochloride.
Topics: Adrenergic beta-Agonists; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Dietary Supplements; Dose-Response Relationship, Drug; Eating; Female; Male; Nutritional Requirements; Pantothenic Acid; Phenethylamines; Sex Factors; Swine; Vitamin B Complex; Weight Gain | 2007 |
Effects of steroidal implantation and ractopamine-HCl on nitrogen retention, blood metabolites and skeletal muscle gene expression in Holstein steers.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Cattle; Digestion; Drug Combinations; Drug Implants; Drug Interactions; Estradiol; Insulin-Like Growth Factor I; Male; Muscle, Skeletal; Nitrogen; Phenethylamines; Polymerase Chain Reaction; RNA, Messenger; Trenbolone Acetate; Weight Gain | 2007 |
34 other study(ies) available for ractopamine and Weight Gain
| Article | Year |
|---|---|
Effects of ractopamine hydrochloride on growth performance, carcass characteristics, and physiological response to different handling techniques.
Topics: Abattoirs; Adrenergic beta-Agonists; Animal Feed; Animals; Body Composition; Cattle; Diet; Female; Handling, Psychological; Male; Phenethylamines; Stress, Physiological; Transportation; Weight Gain | 2017 |
Effect of ractopamine and conjugated linoleic acid on performance of late finishing pigs.
Topics: Animal Feed; Animals; Body Composition; Diet; Dietary Supplements; Linoleic Acids, Conjugated; Male; Phenethylamines; Red Meat; Swine; Weight Gain | 2020 |
Interactive effects of dietary ractopamine HCl and L-carnitine on finishing pigs: I. Growth performance.
Topics: Adrenergic beta-Agonists; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Carnitine; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Female; Male; Phenethylamines; Random Allocation; Sus scrofa; Vitamin B Complex; Weight Gain | 2013 |
Impact of a leptin single nucleotide polymorphism and ractopamine hydrochloride on growth and carcass characteristics in finishing steers.
Topics: Amino Acid Substitution; Animals; Body Composition; Cattle; Dietary Supplements; Genotype; Growth Substances; Leptin; Male; Phenethylamines; Polymorphism, Single Nucleotide; Weight Gain | 2014 |
Growth responses of entire and immunocastrated male pigs to dietary protein with and without ractopamine hydrochloride.
Topics: Adipose Tissue; Animal Feed; Animals; Diet; Dietary Proteins; Dietary Supplements; Lysine; Male; Phenethylamines; Swine; Weight Gain | 2017 |
Effects of a "step-up" ractopamine feeding program, sex, and social rank on growth performance, hoof lesions, and Enterobacteriaceae shedding in finishing pigs.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animals; Colony Count, Microbial; Enterobacteriaceae; Enterobacteriaceae Infections; Feces; Feeding Methods; Female; Food Additives; Foot Diseases; Gastrointestinal Contents; Hierarchy, Social; Hoof and Claw; Male; Phenethylamines; Sex Factors; Swine; Swine Diseases; Time Factors; Weight Gain | 2009 |
Ractopamine hydrochloride improves growth performance and carcass composition in immunocastrated boars, intact boars, and gilts.
Topics: Animals; Castration; Female; Food Additives; Growth Substances; Male; Phenethylamines; Sex Factors; Sus scrofa; Weight Gain | 2009 |
Effect of dietary protein and lysine fluctuations in the absence and presence of ractopamine on performance and carcass quality of late-finishing pigs.
Topics: Animal Husbandry; Animals; Dietary Proteins; Dose-Response Relationship, Drug; Eating; Female; Growth Substances; Lysine; Male; Meat; Phenethylamines; Swine; Weight Gain | 2010 |
Effects of sequential feeding of β-adrenergic agonists on cull cow performance, carcass characteristics, and mRNA relative abundance.
Topics: Adrenergic beta-Agonists; Anabolic Agents; Animal Feed; Animals; Body Composition; Cattle; Drug Combinations; Estradiol; Estrogens; Female; Gene Expression Regulation; Phenethylamines; Real-Time Polymerase Chain Reaction; Receptors, Adrenergic, beta; RNA, Messenger; Trenbolone Acetate; Trimethylsilyl Compounds; Weight Gain | 2012 |
Development of a model to describe the compositional growth and dietary lysine requirements of pigs fed ractopamine.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Dietary Proteins; Dose-Response Relationship, Drug; Female; Lysine; Models, Biological; Muscle, Skeletal; Nutritional Requirements; Phenethylamines; Swine; Weight Gain | 2003 |
Effect of a ractopamine feeding program on growth performance and carcass composition in finishing pigs.
Topics: Adrenergic beta-Agonists; Animals; Blood Urea Nitrogen; Body Composition; Dose-Response Relationship, Drug; Eating; Female; Male; Meat; Phenethylamines; Random Allocation; Swine; Weight Gain | 2004 |
Effects of different cereal grains and ractopamine hydrochloride on performance, carcass characteristics, and fat quality in late-finishing pigs.
Topics: Adipose Tissue; Adrenergic beta-Antagonists; Animal Feed; Animals; Body Weight; Diet; Edible Grain; Fatty Acids; Female; Hordeum; Hydrogen-Ion Concentration; Iodine; Male; Meat; Phenethylamines; Random Allocation; Swine; Triticum; Weight Gain; Zea mays | 2005 |
Beta-adrenergic regulation of uncoupling protein expression in swine.
Topics: Adrenergic beta-Agonists; Animals; Gene Expression Regulation; Ion Channels; Male; Mitochondrial Proteins; Phenethylamines; RNA, Messenger; Swine; Uncoupling Protein 2; Uncoupling Protein 3; Weight Gain | 2007 |
Effects of ractopamine supplementation on growth performance and carcass characteristics of feedlot steers differing in biological type.
Topics: Adrenergic beta-Agonists; Animal Feed; Animals; Body Composition; Cattle; Dietary Supplements; Dose-Response Relationship, Drug; Energy Intake; Male; Meat; Phenethylamines; Random Allocation; Weight Gain | 2007 |
Response to ractopamine-HCl in heifers is altered by implant strategy across days on feed.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animal Feed; Animals; Body Composition; Cattle; Drug Combinations; Drug Implants; Estradiol; Female; Insulin-Like Growth Factor I; Muscle, Skeletal; Phenethylamines; Random Allocation; Receptors, Adrenergic, beta; RNA, Messenger; Time Factors; Trenbolone Acetate; Weight Gain | 2007 |
Interactive effect of ractopamine and dietary fat source on quality characteristics of fresh pork bellies.
Topics: Adrenergic beta-Agonists; Animal Feed; Animals; Dietary Fats; Drug Interactions; Female; Male; Meat; Phenethylamines; Quality Control; Random Allocation; Soybean Oil; Swine; Weight Gain | 2007 |
Effects of ractopamine hydrochloride on performance, rate and variation in feed intake, and acid-base balance in feedlot cattle.
Topics: Acid-Base Equilibrium; Adrenergic beta-Agonists; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Blood Gas Analysis; Body Composition; Cattle; Crosses, Genetic; Dietary Supplements; Dose-Response Relationship, Drug; Eating; Energy Intake; Male; Phenethylamines; Random Allocation; Urinalysis; Weight Gain | 2007 |
The effects of ractopamine-hydrogen chloride (Optaflexx) on performance, carcass characteristics, and meat quality of finishing feedlot heifers.
Topics: Adrenergic beta-Agonists; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Cattle; Female; Meat; Muscle, Skeletal; Phenethylamines; Time Factors; Weight Gain | 2008 |
The impact of ractopamine, energy intake, and dietary fat on finisher pig growth performance and carcass merit.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animals; Body Composition; Diet; Dietary Fats; Energy Intake; Female; Growth Substances; Male; Muscle Development; Muscle, Skeletal; Phenethylamines; Sex Characteristics; Swine; Time Factors; Ultrasonography; Weight Gain | 1994 |
Interrelationships between sex and ractopamine on protein and lipid deposition in rapidly growing pigs.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animals; Body Composition; Eating; Female; Growth Substances; Lipid Metabolism; Male; Meat; Muscle Development; Orchiectomy; Organ Size; Phenethylamines; Proteins; Sex Characteristics; Swine; Weight Gain | 1993 |
Interrelationships between dietary protein and ractopamine on protein and lipid deposition in finishing gilts.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animal Feed; Animals; Body Composition; Dietary Proteins; Eating; Female; Growth Substances; Lipid Metabolism; Meat; Muscle Development; Organ Size; Phenethylamines; Proteins; Regression Analysis; Swine; Weight Gain | 1993 |
Growth characteristics of rats receiving ractopamine hydrochloride and the metabolic disposition of ractopamine hydrochloride after oral or intraperitoneal administration.
Topics: Absorption; Administration, Oral; Adrenergic beta-Agonists; Animals; Eating; Female; Growth; Growth Substances; Infusion Pumps, Implantable; Infusions, Parenteral; Intestinal Absorption; Male; Phenethylamines; Random Allocation; Rats; Rats, Sprague-Dawley; Tissue Distribution; Weight Gain | 1994 |
Effect of ractopamine and sex on growth, carcass characteristics, processing yield, and meat quality characteristics of crossbred swine.
Topics: Adrenergic beta-Agonists; Animal Feed; Animals; Crosses, Genetic; Eating; Female; Food Handling; Growth Substances; Male; Meat; Phenethylamines; Sex Factors; Swine; Weight Gain | 1993 |
Influence of genetic capacity for lean tissue growth on rate and efficiency of tissue accretion in pigs fed ractopamine.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animal Feed; Animals; Body Composition; Bone Development; Eating; Genotype; Growth Substances; Male; Meat; Muscle Development; Muscles; Phenethylamines; Random Allocation; Swine; Weight Gain | 1992 |
The effect of ractopamine hydrochloride on the carcass cutting yields of finishing swine.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animals; Body Composition; Female; Male; Meat; Muscle Development; Muscles; Phenethylamines; Swine; Weight Gain | 1991 |
Influence of level of dietary protein or energy on effects of ractopamine in finishing swine.
Topics: Adipose Tissue; Adrenergic beta-Agonists; Animals; Body Composition; Dietary Proteins; Eating; Energy Intake; Male; Organ Size; Phenethylamines; Swine; Weight Gain | 1991 |
Effect of ractopamine on growth, carcass traits, and fasting heat production of U.S. contemporary crossbred and Chinese Meishan pure- and crossbred pigs.
Topics: Animals; Body Composition; Body Temperature Regulation; Breeding; Calorimetry; Crosses, Genetic; Eating; Genotype; Meat; Organ Size; Phenethylamines; Swine; Weight Gain | 1991 |
Effects of ractopamine, genotype, and growth phase on finishing performance and carcass value in swine: I. Growth performance and carcass merit.
Topics: Adipose Tissue; Animals; Body Composition; Breeding; Genotype; Hybrid Vigor; Least-Squares Analysis; Male; Meat; Muscle Development; Muscles; Phenethylamines; Random Allocation; Seasons; Swine; Weight Gain | 1991 |
Effects of ractopamine, genotype, and growth phase on finishing performance and carcass value in swine: II. Estimation of lean growth rate and lean feed efficiency.
Topics: Animals; Breeding; Genotype; Least-Squares Analysis; Male; Meat; Muscle Development; Muscles; Phenethylamines; Random Allocation; Regression Analysis; Swine; Weight Gain | 1991 |
Response of low and high protein select lines of pigs to the feeding of the beta-adrenergic agonist ractopamine (phenethanolamine).
Topics: Adipose Tissue; Adrenergic beta-Antagonists; Animals; Breeding; Dietary Proteins; Eating; Growth Substances; Lipids; Male; Muscle Development; Muscle Proteins; Phenethylamines; Swine; Weight Gain | 1990 |
The effect of various levels of ractopamine hydrochloride on the performance and carcass characteristics of finishing swine.
Topics: Adipose Tissue; Adrenergic beta-Antagonists; Animals; Eating; Female; Growth Substances; Male; Muscle Development; Muscles; Phenethylamines; Swine; Weight Gain | 1990 |
Manipulation of porcine carcass composition by ractopamine.
Topics: Adipose Tissue; Adrenergic beta-Antagonists; Animals; Body Composition; Dietary Proteins; Eating; Female; Growth Substances; Male; Muscle Development; Muscle Proteins; Muscles; Organ Size; Phenethylamines; Swine; Weight Gain | 1990 |
Effects of ractopamine on genetically obese and lean pigs.
Topics: Adipose Tissue; Adrenergic beta-Antagonists; Animals; Blood Glucose; Blood Urea Nitrogen; Eating; Fatty Acids, Nonesterified; Genotype; Growth Substances; Male; Muscles; Organ Size; Phenethylamines; Swine; Triglycerides; Viscera; Weight Gain | 1990 |
Insulin binding to mouse adipocytes exposed to clenbuterol and ractopamine in vitro and in vivo.
Topics: Adipose Tissue; Animals; Cells, Cultured; Clenbuterol; Dose-Response Relationship, Drug; Ethanolamines; Insulin; Linear Models; Male; Mice; Phenethylamines; Random Allocation; Weight Gain | 1990 |