Page last updated: 2024-08-22

melengestrol acetate and Pregnancy

melengestrol acetate has been researched along with Pregnancy in 89 studies

Research

Studies (89)

Timeframe	Studies, this research(%)	All Research%
pre-1990	37 (41.57)	18.7374
1990's	12 (13.48)	18.2507
2000's	33 (37.08)	29.6817
2010's	5 (5.62)	24.3611
2020's	2 (2.25)	2.80

Authors

Authors	Studies
Ellersieck, MR; Knickmeyer, ER; Locke, JWC; Patterson, DJ; Poock, SE; Smith, MF; Thomas, JM; Yelich, JV	1
Agnew, MK; Asa, CS; McDonald, MM; Powell, DM	1
Canal, LB; Dahlen, CR; DiLorenzo, N; Fontes, PLP; Funston, RN; Lamb, GC; Lansford, AC; Oosthuizen, N; Sanford, CD	1
Aguiar, HM; Chaves, RM; França, IG; Martins, JH; Monteiro, BM; Pereira, HG; Ribeiro, DL; Sá Filho, MF; Santos, CS; Silva, MA; Souza, JA; Torres-Júnior, JR	1
Perry, BL; Perry, GA	1
Patterson, DJ; Sá Filho, OG; Vasconcelos, JL	1
Busch, DC; Ellersieck, MR; Mallory, DA; Patterson, DJ; Smith, MF; Wilson, DJ	1
Emsen, E; Gimenez-Diaz, C; Koycegiz, F; Kutluca, M	1
Eborn, DR; Grieger, DM	1
Adams, GP; Kastelic, JP; Mapletoft, RJ; Martinez, MF	2
Daxenberger, A; Lange, IG; Meyer, HH; Rajpert-De Meyts, E; Skakkebaek, NE; Veeramachaneni, DN	1
Patterson, DJ; Perry, GA; Smith, MF	1
Cartmill, JA; Dahlen, CR; El-Zarkouny, SZ; Grieger, DM; Harmoney, KR; Johnson, SK; Lamb, GC; Marple, TJ; Medina-Britos, MA; Stevenson, JS	1
Barthle, CR; Bridges, GA; Dahms, MK; Hiers, EA; Portillo, GE; Rae, DO; Thatcher, WW; Yelich, JV	1
Ballou, JD; Houle, CS; Wood, C	1
Geary, TW; Perry, GA; Smith, MF	1
Ayars, WH; DeJarnette, JM; House, RB; Marshall, CE; Wallace, RA	1
Bader, JF; Ellersieck, MR; Kojima, FN; Patterson, DJ; Smith, MF; Stegner, JE	1
Ellersieck, MR; Kojima, FN; Lucy, MC; Patterson, DJ; Smith, MF; Stegner, JE	1
Bader, JF; Ellersieck, MR; Kojima, FN; Lucy, MC; Patterson, DJ; Smith, MF; Stegner, JE	1
Day, ML; Johnson, SK	1
Bader, JF; Ellersieck, MR; Kojima, FN; Patterson, DJ; Schafer, DJ; Smith, MF; Stegner, JE	1
Bourry, O; Peignot, P; Rouquet, P	1
Bridges, GA; de Araujo, JW; Portillo, GE; Thatcher, WW; Yelich, JV	1
Colazo, MG; Kastelic, JP; Mapletoft, RJ; Small, JA; Ward, DR; Wilde, RE	1
Bader, JF; Ellersieck, MR; Haden, JK; Lucy, MC; Meyer, JP; Patterson, DJ; Schafer, DJ; Smith, MF	1
Berardinelli, JG; Janitell, JN; Olsen, JR; Tauck, SA; Wilkinson, JR	1
Cupp, AS; Funston, RN; Harris, HL; Roberts, AJ	1
Adams, DC; Clark, RT; Creighton, KW; Funston, RN; Klopfenstein, TJ; Martin, JL; Musgrave, JA	1
Ak, K; Bacinoglu, S; Baş, A; Cirit, U; Demir, K; Ileri, IK; Taş, M	1
Inskeep, EK; Luther, JS; Schauer, CS; Windorski, EJ; Wurst, AK	1
Bellows, RA; Ford, SP; Short, RE; Staigmiller, RB	1
Breuel, KF; Butcher, RL; Inskeep, EK; Lewis, PE; Lishman, AW; Schrick, FN	1
Corah, LR; Jaeger, JR; LeFever, DG; Smith, MW; Stevenson, JS	1
Berger, LL; Faulkner, DB; Ireland, FA; McKeith, FK; Nash, TG; Reiling, BA	1
Dyson, TS; Faulkner, DB; Ireland, FA; Kesler, DJ; Ott, RS; Shirley, RB	1
Geisert, RD; McCann, JP; Morgan, GL; Schmitt, RA; Yelich, JV	1
Anderson, LH; Day, ML	1
Anderson, LH; Day, ML; Lemenager, RP; Mangione, DA; McDowell, CM	1
Bergfeld, EG; Fike, KE; Kinder, JE; Kojima, FN; Lindsey, BR; Melvin, EJ; Quintal, JA; Wehrman, ME; Zanella, EL	1
Einspanier, A; Heistermann, M; Hodges, JK; Möhle, U	1
Corah, LR; Lamb, GC; Nix, DW; Stevenson, JS	1
Lester, TD; Lindsey, BR; McNew, RW; Rorie, RW	1
Keefe, GP; Wichtel, JJ	1
Bader, JF; Kojima, FN; Lucy, MC; Patterson, DJ; Ricke, WA; Salfen, BE; Smith, MF	1
Daniel, JA; Keisler, DH; McFadin-Buff, EL; Sterle, SW	1
Dejarnette, JM; House, RB; Marshall, CE; Salverson, RR; Wallace, RW	1
DeJarnette, JM; Marshall, CE; Salverson, RR; Wallace, RA	1
Adams, GP; Cook, B; Kastelic, JP; Mapletoft, RJ; Martínez, MF; Olson, WO	1
Ansotegui, RP; Funston, RN; Geary, TW; Lipsey, RJ	1
Gospodinov, GM; Kostov, LD	1
Klinskiĭ, IuD; Zhirkov, GF	1
Pant, HC; Sharma, BL	1
Dickey, JF; Hill, JR; Wordinger, RJ	1
Chakraborty, PK; Hisaw, FL; Kliewer, RH	1
Geng, S; Goyings, LS; Sokolowski, JH; Zimbelman, RG	1
Bostwick, EF; Britt, JH	1
Sokolowski, JH; VanRavenswaay, F	1
Anand, GR; Madan, ML	1
Lauderdale, JW	1
Calvert, CC; Smith, LW	1
Pope, AL	1
Doyle, LL	1
Bargeloh, JF; Conrad, HR; Hibbs, JW	1
Hendricks, DM	1
Keisler, DH; Lamberson, WR; Safranski, TJ	1
Plotka, ED; Seal, US	1
Brethour, JR; Corah, LR; Kiracofe, GH; Patterson, DJ; Stevenson, JS	1
Floyd, JG; Hixon, JE; Ott, RS; Weigel, RM; Zinn, GM	1
Beal, WE; Chenault, JR; Corah, LR; Day, ML	1
Hill, GM; Richardson, KL; Utley, PR	1
Beal, WE; Good, GA	1
Conley, HH; Hawk, HW	2
Herrick, JB	1
Neville, WE; Williams, DJ; Witherspoon, DM	1
Hafs, HD; Wettemann, RP	1
Britt, JH; Hafs, HD; Kittok, RJ; Wettemann, RP	1
Hafs, HD; Morrow, DA; Wettemann, RP	1
Brown, BL; Callahan, CJ; Erb, RE; Garverick, HA; Randel, RD	1
Boyd, LJ; Dobson, H; Exley, D	1
Dziuk, PJ; Ellicott, AR; Polge, C	1
Crowley, JP; Roche, JF	1
Dickey, JF; Henricks, DM; Hill, JR	1
Grant, PS; McLaren, A	1
Echternkamp, SE; Hawk, HW	1
Boyd, LJ; Dixon, SN; Gibbons, RA; Parker, J; Sellwood, R; Tasker, JB	1
Britt, JH; Kittok, RJ; Morrow, DA; Seguin, BE	1

Reviews

1 review(s) available for melengestrol acetate and Pregnancy

Article	Year
The role of silages, feed additives, and less common feed substances in ovine nutrition. Journal of the American Veterinary Medical Association, 1975, Feb-01, Volume: 166, Issue:3 Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Bentonite; Body Weight; Charcoal; Chlortetracycline; Diethylstilbestrol; Feces; Female; Food Additives; Male; Melengestrol Acetate; Methionine; Molasses; Poaceae; Pregnancy; Rumen; Sheep; Silage; Sodium Hydroxide; Sulfamethazine; Wood; Zea mays	1975

Article

Year

The role of silages, feed additives, and less common feed substances in ovine nutrition.

Journal of the American Veterinary Medical Association, 1975, Feb-01, Volume: 166, Issue:3

Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Bentonite; Body Weight; Charcoal; Chlortetracycline; Diethylstilbestrol; Feces; Female; Food Additives; Male; Melengestrol Acetate; Methionine; Molasses; Poaceae; Pregnancy; Rumen; Sheep; Silage; Sodium Hydroxide; Sulfamethazine; Wood; Zea mays

1975

Trials

10 trial(s) available for melengestrol acetate and Pregnancy

Article	Year
Comparison of long-term progestin-based protocols to synchronize estrus prior to natural service or fixed-time artificial insemination in Bos indicus-influenced beef heifers. Animal reproduction science, 2020, Volume: 218 Topics: Animals; Cattle; Estrus Synchronization; Female; Insemination, Artificial; Melengestrol Acetate; Ovary; Pregnancy; Pregnancy Rate; Progesterone; Progestins	2020
Impact of puberty status and melengestrol acetate supplementation before the breeding period on reproductive efficiency of Bos indicus beef heifers. Journal of animal science, 2015, Volume: 93, Issue:6 Topics: Animals; Breeding; Cattle; Dietary Supplements; Estrus Detection; Estrus Synchronization; Female; Fertilization; Insemination, Artificial; Male; Melengestrol Acetate; Ovulation; Pregnancy; Pregnancy Rate; Puberty; Reproduction	2015
Development of estrous synchronization protocols using melengestrol acetate in Bos indicus cattle. Journal of animal science, 2009, Volume: 87, Issue:6 Topics: Animals; Body Composition; Cattle; Drug Administration Schedule; Estradiol; Estrus Synchronization; Female; Fertility Agents, Female; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Weaning	2009
Comparison of long-term progestin-based estrus synchronization protocols in beef heifers. Journal of animal science, 2010, Volume: 88, Issue:11 Topics: Administration, Intravaginal; Administration, Oral; Animals; Cattle; Dinoprost; Estrus Synchronization; Female; Fertility Agents, Female; Fertilization; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Progesterone	2010
Reproductive response of ewes synchronized with different lengths of MGA treatments in intrauterine insemination program. Animal reproduction science, 2011, Volume: 126, Issue:1-2 Topics: Animals; Drug Administration Schedule; Estrus Synchronization; Female; Fertility Agents; Glucocorticoids; Insemination, Artificial; Male; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Sheep	2011
Timed insemination of beef heifers using the 7-11 Synch protocol. Journal of animal science, 2013, Volume: 91, Issue:2 Topics: Animals; Cattle; Estrus Synchronization; Female; Fertility; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Progesterone	2013
Development of a progestin-based estrus synchronization program: I. Reproductive response of cows fed melengestrol acetate for 20 days with an injection of progesterone. Journal of animal science, 1998, Volume: 76, Issue:5 Topics: Administration, Oral; Animal Feed; Animals; Cattle; Dietary Supplements; Dinoprost; Estrus Synchronization; Female; Fertilization; Injections, Intramuscular; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners	1998
Development of a progestin-based estrus synchronization program: II. Reproductive response of cows fed melengestrol acetate for 14 days with injections of progesterone and prostaglandin F2alpha. Journal of animal science, 1998, Volume: 76, Issue:5 Topics: Administration, Oral; Animal Feed; Animals; Cattle; Dietary Supplements; Dinoprost; Estrus Synchronization; Female; Fertilization; Injections, Intramuscular; Insemination, Artificial; Melengestrol Acetate; Postpartum Period; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners	1998
Prolonging the MGA-prostaglandin F2 alpha interval from 17 to 19 days in an estrus synchronization system for heifers. Theriogenology, 2000, Volume: 53, Issue:3 Topics: Animals; Cattle; Dinoprost; Estrus; Estrus Synchronization; Female; Insemination, Artificial; Luteolysis; Melengestrol Acetate; Pregnancy; Time Factors	2000
Evaluation of melengestrol acetate and equine chorionic gonadotropin for out-of-season breeding in sheep on Prince Edward Island. The Canadian veterinary journal = La revue veterinaire canadienne, 2000, Volume: 41, Issue:3 Topics: Administration, Intravaginal; Administration, Oral; Animal Husbandry; Animals; Chorionic Gonadotropin; Female; Medroxyprogesterone Acetate; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Progesterone Congeners; Reproduction; Sheep	2000

Other Studies

78 other study(ies) available for melengestrol acetate and Pregnancy

Article	Year
Melengestrol acetate contraceptive implant use in colobus monkeys (Colobus guereza): Patterns through time and differences in reproductive potential and live births. Zoo biology, 2021, Volume: 40, Issue:2 Topics: Animals; Animals, Zoo; Colobus; Contraception; Contraceptive Agents, Female; Drug Implants; Female; Melengestrol Acetate; Pregnancy; Reproduction; Stillbirth	2021
Comparison of two alternate PGF2α products in two estrus synchronization protocols in beef heifers. Journal of animal science, 2018, Apr-14, Volume: 96, Issue:4 Topics: Animals; Cattle; Delayed-Action Preparations; Dinoprost; Estrus; Estrus Detection; Estrus Synchronization; Female; Fertility; Gonadotropin-Releasing Hormone; Male; Melengestrol Acetate; Oxytocics; Pregnancy; Pregnancy Rate; Ultrasonography	2018
GnRH treatment at artificial insemination in beef cattle fails to increase plasma progesterone concentrations or pregnancy rates. Theriogenology, 2009, Mar-15, Volume: 71, Issue:5 Topics: Administration, Intravaginal; Animals; Cattle; Dinoprost; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Progesterone	2009
The use of a progesterone-releasing device (CIDR-B) or melengestrol acetate with GnRH, LH, or estradiol benzoate for fixed-time AI in beef heifers. Journal of animal science, 2002, Volume: 80, Issue:7 Topics: Animals; Cattle; Cloprostenol; Drug Implants; Estradiol; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Luteinizing Hormone; Melengestrol Acetate; Ovulation; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners	2002
Quantitative assessment of foetal exposure to trenbolone acetate, zeranol and melengestrol acetate, following maternal dosing in rabbits. Xenobiotica; the fate of foreign compounds in biological systems, 2002, Volume: 32, Issue:8 Topics: Abnormalities, Drug-Induced; Anabolic Agents; Animals; Chromatography, High Pressure Liquid; Enzyme-Linked Immunosorbent Assay; Estrogens, Non-Steroidal; Female; Gestational Age; Glucocorticoids; Liver; Male; Maternal-Fetal Exchange; Meat; Melengestrol Acetate; Placenta; Pregnancy; Pregnancy, Animal; Rabbits; Sex Factors; Testosterone; Time Factors; Trenbolone Acetate; Zeranol	2002
Evaluation of a fixed-time artificial insemination protocol for postpartum suckled beef cows. Journal of animal science, 2002, Volume: 80, Issue:12 Topics: Animals; Cattle; Dinoprost; Estrus Synchronization; Female; Injections, Intramuscular; Insemination, Artificial; Melengestrol Acetate; Postpartum Period; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners; Time Factors	2002
Supplemental norgestomet, progesterone, or melengestrol acetate increases pregnancy rates in suckled beef cows after timed inseminations. Journal of animal science, 2003, Volume: 81, Issue:3 Topics: Administration, Intravaginal; Animal Husbandry; Animals; Cattle; Dinoprost; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Lactation; Luteinizing Hormone; Melengestrol Acetate; Ovulation Induction; Pregnancy; Pregnancy Rate; Pregnancy, Animal; Pregnenediones; Progesterone; Progesterone Congeners; Random Allocation; Time Factors	2003
Synchronization of Bos indicus x Bos taurus cows for timed artificial insemination using gonadotropin-releasing hormone plus prostaglandin F2alpha in combination with melengestrol acetate. Journal of animal science, 2003, Volume: 81, Issue:4 Topics: Animals; Body Constitution; Cattle; Crosses, Genetic; Dinoprost; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Male; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Progesterone Congeners; Time Factors	2003
Restoration of reproductive potential following expiration or removal of melengestrol acetate contraceptive implants in golden lion tamarins (Leontopithecus rosalia). Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians, 2001, Volume: 32, Issue:4 Topics: Age Factors; Animals; Animals, Newborn; Animals, Zoo; Breeding; Callitrichinae; Contraception; Drug Implants; Female; Fetal Death; Litter Size; Melengestrol Acetate; Pregnancy; Progesterone Congeners; Proportional Hazards Models; Reproduction; Retrospective Studies; Survival Analysis; Time Factors	2001
Ability of intravaginal progesterone inserts and melengestrol acetate to induce estrous cycles in postpartum beef cows. Journal of animal science, 2004, Volume: 82, Issue:3 Topics: Administration, Intravaginal; Anestrus; Animals; Cattle; Dose-Response Relationship, Drug; Estrus; Estrus Synchronization; Female; Fertility Agents, Female; Glucocorticoids; Melengestrol Acetate; Ovulation Induction; Pregnancy; Pregnancy Rate; Progesterone; Radioimmunoassay; Random Allocation	2004
Synchronization of estrus in postpartum beef cows and virgin heifers using combinations of melengestrol acetate, GnRH, and PGF2alpha. Journal of animal science, 2004, Volume: 82, Issue:3 Topics: Animals; Cattle; Dinoprost; Dose-Response Relationship, Drug; Drug Administration Schedule; Estrus; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Parity; Pregnancy; Pregnancy Rate; Random Allocation; Time Factors; Treatment Outcome	2004
Fixed-time artificial insemination of postpartum beef cows at 72 or 80 h after treatment with the MGA Select protocol. Theriogenology, 2004, Volume: 61, Issue:7-8 Topics: Animals; Breeding; Cattle; Dinoprost; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Postpartum Period; Pregnancy; Progesterone; Time Factors	2004
A comparison of progestin-based protocols to synchronize estrus in postpartum beef cows. Journal of animal science, 2004, Volume: 82, Issue:4 Topics: Animals; Body Constitution; Cattle; Dinoprost; Estrus Synchronization; Female; Fertility Agents, Female; Glucocorticoids; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Postpartum Period; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners; Random Allocation; Time Factors	2004
Follicular dynamics and steroid profiles in cows during and after treatment with progestin-based protocols for synchronization of estrus. Journal of animal science, 2004, Volume: 82, Issue:4 Topics: Age Factors; Animals; Body Constitution; Cattle; Dinoprost; Estrus Synchronization; Female; Fertility Agents, Female; Glucocorticoids; Gonadotropin-Releasing Hormone; Melengestrol Acetate; Ovarian Follicle; Ovulation; Pregnancy; Progesterone; Progesterone Congeners; Random Allocation; Time Factors; Treatment Outcome; Ultrasonography	2004
Methods to reduce or eliminate detection of estrus in a melengestrol acetate-PGF2alpha protocol for synchronization of estrus in beef heifers. Journal of animal science, 2004, Volume: 82, Issue:10 Topics: Animals; Cattle; Dinoprost; Drug Administration Schedule; Estrus; Estrus Detection; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Random Allocation; Time Factors; Treatment Outcome	2004
A comparison of progestin-based protocols to synchronize ovulation and facilitate fixed-time artificial insemination in postpartum beef cows. Journal of animal science, 2005, Volume: 83, Issue:1 Topics: Animals; Cattle; Dinoprost; Estrus Synchronization; Female; Glucocorticoids; Gonadotropin-Releasing Hormone; Insemination, Artificial; Lactation; Logistic Models; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Progesterone; Prostaglandins; Random Allocation; Time Factors	2005
Contraception in the chimpanzee: 12-year experience at the CIRMF Primate Centre, Gabon. Journal of medical primatology, 2005, Volume: 34, Issue:1 Topics: Analysis of Variance; Animals; Contraception; Female; Gabon; Intrauterine Devices; Medroxyprogesterone Acetate; Melengestrol Acetate; Pan troglodytes; Pregnancy; Reproduction	2005
Efficacy of either a single or split treatment of PGF2alpha after a 14 day melengestrol acetate treatment to synchronize estrus and induce luteolysis in Bos indicus x Bos taurus heifers. Theriogenology, 2005, Jul-15, Volume: 64, Issue:2 Topics: Animals; Cattle; Crosses, Genetic; Dinoprost; Estrus Synchronization; Female; Insemination, Artificial; Luteolysis; Melengestrol Acetate; Pregnancy; Progesterone	2005
Resynchronization of estrus in beef cattle: ovarian function, estrus and fertility following progestin treatment and treatments to synchronize ovarian follicular development and estrus. The Canadian veterinary journal = La revue veterinaire canadienne, 2007, Volume: 48, Issue:1 Topics: Administration, Intravaginal; Animals; Breeding; Cattle; Drug Implants; Estradiol; Estrus Synchronization; Female; Fertility; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Ovarian Follicle; Pregnancy; Pregnancy Rate; Progesterone; Progestins; Random Allocation; Reproduction; Time Factors	2007
Comparison of progestin-based protocols to synchronize estrus and ovulation before fixed-time artificial insemination in postpartum beef cows. Journal of animal science, 2007, Volume: 85, Issue:8 Topics: Abortion, Veterinary; Administration, Oral; Animal Husbandry; Animals; Cattle; Dinoprost; Drug Implants; Estrus Synchronization; Female; Fertility Agents, Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Ovulation; Postpartum Period; Pregnancy; Pregnancy Rate; Progesterone	2007
Comparison of controlled internal drug release device and melengesterol acetate as progestin sources in an estrous synchronization protocol for beef heifers. Theriogenology, 2007, Jul-15, Volume: 68, Issue:2 Topics: Animals; Cattle; Delayed-Action Preparations; Estrus; Estrus Synchronization; Female; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Progestins	2007
Utilization of soybeans or corn milling by-products in beef heifer development diets. Journal of animal science, 2008, Volume: 86, Issue:2 Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Cattle; Dietary Proteins; Dinoprost; Estrus; Estrus Synchronization; Female; Glycine max; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Random Allocation; Sexual Maturation; Weight Gain; Zea mays	2008
Effect of prebreeding body weight or progestin exposure before breeding on beef heifer performance through the second breeding season. Journal of animal science, 2008, Volume: 86, Issue:2 Topics: Animal Husbandry; Animals; Animals, Newborn; Birth Weight; Body Weight; Breeding; Cattle; Female; Glucocorticoids; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Progesterone Congeners; Random Allocation; Reproduction; Seasons	2008
Evaluation of short estrus synchronization methods in dairy cows. Animal reproduction science, 2008, Volume: 109, Issue:1-4 Topics: Animals; Cattle; Corpus Luteum; Dairying; Dinoprost; Estradiol; Estrus; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Ovulation; Pregnancy; Time Factors	2008
Effects of melengestrol acetate and P.G. 600 on fertility in Rambouillet ewes outside the natural breeding season. Theriogenology, 2008, Jul-15, Volume: 70, Issue:2 Topics: Abortion, Veterinary; Animals; Birth Weight; Breeding; Chorionic Gonadotropin; Drug Combinations; Female; Fertility; Fertility Agents, Female; Gonadotropins, Equine; Male; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Seasons; Sheep	2008
Endocrine responses in cows fed Ponderosa pine needles and the effects of stress, corpus luteum regression, progestin, and ketoprofen. Journal of animal science, 1995, Volume: 73, Issue:1 Topics: Abortion, Veterinary; Animals; Cattle; Cattle Diseases; Diet; Dinoprost; Female; Hydrocortisone; Ketoprofen; Labor, Obstetric; Luteolysis; Melengestrol Acetate; Plant Leaves; Plant Poisoning; Plants, Toxic; Pregnancy; Progesterone; Progestins; Stress, Physiological; Trees	1995
Factors affecting fertility in the postpartum cow: role of the oocyte and follicle in conception rate. Biology of reproduction, 1993, Volume: 48, Issue:3 Topics: Animals; Blastocyst; Cattle; Female; Fertility; Luteal Phase; Melengestrol Acetate; Oocytes; Ovarian Follicle; Postpartum Period; Pregnancy; Pregnancy Maintenance; Pregnenediones; Progesterone Congeners	1993
Detection of estrus by visual observation and radiotelemetry in peripubertal, estrus-synchronized beef heifers. Journal of animal science, 1996, Volume: 74, Issue:4 Topics: Animals; Cattle; Dinoprost; Estrus; Estrus Synchronization; Female; Male; Melengestrol Acetate; Microcomputers; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners; Sexual Behavior, Animal; Sexual Maturation; Telemetry	1996
Effects of prenatal androgenization, melengestrol acetate, and Synovex-H on feedlot performance, carcass, and sensory traits of once-calved heifers. Journal of animal science, 1996, Volume: 74, Issue:9 Topics: Aging; Animals; Body Composition; Cattle; Drug Combinations; Estradiol; Female; Food Technology; Meat; Melengestrol Acetate; Pregnancy; Prenatal Exposure Delayed Effects; Progesterone Congeners; Random Allocation; Testosterone; Weight Gain	1996
Effect of interval from melengestrol acetate to prostaglandin F2 alpha on timed and synchronized pregnancy rates of beef heifers and cows. Journal of animal science, 1996, Volume: 74, Issue:12 Topics: Animals; Cattle; Corpus Luteum; Dinoprost; Dose-Response Relationship, Drug; Estrus; Female; Insemination, Artificial; Male; Melengestrol Acetate; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners; Random Allocation; Time Factors	1996
Persistence of the dominant follicle during melengestrol acetate administration and its regression by exogenous estrogen treatment in beef cattle. Journal of animal science, 1997, Volume: 75, Issue:3 Topics: Animals; Cattle; Dinoprost; Drug Synergism; Estradiol; Estrogens; Estrus; Estrus Synchronization; Female; Luteolysis; Melengestrol Acetate; Ovarian Follicle; Ovary; Ovulation; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners; Random Allocation; Time Factors; Ultrasonography	1997
Estrus synchronization of beef cattle with a combination of melengestrol acetate and an injection of progesterone and 17beta-estradiol. Journal of animal science, 1999, Volume: 77, Issue:3 Topics: Animals; Cattle; Drug Combinations; Estradiol; Estrus Synchronization; Female; Insemination, Artificial; Melengestrol Acetate; Ovarian Follicle; Pregnancy; Pregnancy Rate; Progesterone; Progesterone Congeners	1999
Efficacy and effects of short- and medium-term contraception in the common marmoset (Callithrix jacchus) using melengestrol acetate implants. Journal of medical primatology, 1999, Volume: 28, Issue:1 Topics: Animals; Callithrix; Contraception; Contraceptive Agents, Female; Decidua; Drug Implants; Female; Fertility; Melengestrol Acetate; Ovary; Pregnancy; Pregnanediol; Time Factors; Ultrasonography; Uterus	1999
Effect of timing of artificial insemination on gender ratio in beef cattle. Theriogenology, 1999, Oct-15, Volume: 52, Issue:6 Topics: Animals; Cattle; Dinoprost; Estrus; Female; Insemination, Artificial; Male; Melengestrol Acetate; Ovulation; Ovulation Induction; Pregnancy; Sex Determination Analysis; Sex Ratio; Time Factors; Ultrasonography, Prenatal	1999
Development of an estrus synchronization protocol for beef cattle with short-term feeding of melengestrol acetate: 7-11 synch. Journal of animal science, 2000, Volume: 78, Issue:8 Topics: Animals; Cattle; Estrus Synchronization; Female; Insemination, Artificial; Melengestrol Acetate; Ovulation; Postpartum Period; Pregnancy; Progesterone Congeners; Time Factors	2000
Breeding ewes out-of-season using melengestrol acetate, one injection of progesterone, or a controlled internal drug releasing device. Theriogenology, 2001, Jul-01, Volume: 56, Issue:1 Topics: Animals; Drug Implants; Estrus; Female; Male; Melengestrol Acetate; Pregnancy; Progesterone; Progesterone Congeners; Random Allocation; Reproduction; Seasons; Sheep	2001
Attenuation of premature estrous behavior in postpartum beef cows synchronized to estrus using GnRH and PGF2alpha. Theriogenology, 2001, Aug-01, Volume: 56, Issue:3 Topics: Animals; Cattle; Dinoprost; Drug Administration Schedule; Estrus; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Logistic Models; Male; Melengestrol Acetate; Postpartum Period; Pregnancy; Progesterone Congeners; Random Allocation; Time Factors	2001
The use of GnRH or estradiol to facilitate fixed-time insemination in an MGA-based synchronization regimen in beef cattle. Animal reproduction science, 2001, Sep-15, Volume: 67, Issue:3-4 Topics: Animals; Cattle; Cloprostenol; Estradiol; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Male; Melengestrol Acetate; Ovarian Follicle; Pregnancy; Progesterone; Progesterone Congeners	2001
Synchronization of estrus in virgin beef heifers using melengestrol acetate and PGF2alpha: an efficacy comparison of cloprostenol and dinoprost tromethamine. Theriogenology, 2002, Jan-15, Volume: 57, Issue:2 Topics: Animals; Cattle; Cloprostenol; Dinoprost; Estrus Synchronization; Female; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Progesterone Congeners	2002
The use of progestins in regimens for fixed-time artificial insemination in beef cattle. Theriogenology, 2002, Volume: 57, Issue:3 Topics: Animals; Cattle; Cloprostenol; Estradiol; Estrus Detection; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Lactation; Luteinizing Hormone; Melengestrol Acetate; Pregnancy; Pregnancy Tests; Progesterone; Progestins; Time Factors; Ultrasonography	2002
Synchronization of estrus in beef heifers using either melengesterol acetate (MGA)/prostaglandin or MGA/Select Synch. Theriogenology, 2002, Mar-15, Volume: 57, Issue:5 Topics: Animals; Cattle; Diet; Estrus Synchronization; Female; Gonadotropin-Releasing Hormone; Insemination, Artificial; Melengestrol Acetate; Pregnancy; Progesterone Congeners; Prostaglandins F; Time Factors	2002
[Synchronization of estrus in heifers by means of gestagenic preparations]. Veterinarno-meditsinski nauki, 1975, Volume: 12, Issue:2 Topics: Animals; Cattle; Chlormadinone Acetate; Drug Synergism; Estrus; Female; Fertility; Gonadotropins, Equine; Melengestrol Acetate; Pregnancy; Progesterone Congeners; Time Factors	1975
[Comparative testing for estrus synchronization methods in various breeds of sheep]. Archiv fur experimentelle Veterinarmedizin, 1977, Volume: 31, Issue:6 Topics: Animals; Breeding; Chlormadinone Acetate; Diethylstilbestrol; Estrus Synchronization; Female; Insemination, Artificial; Male; Megestrol; Melengestrol Acetate; Pregnancy; Progesterone; Seasons; Sheep	1977
The effect of melengesterol acetate and oestradiol benzoate in the treatment of anoestrus in cattle. The Veterinary record, 1979, Jun-30, Volume: 104, Issue:26 Topics: Anestrus; Animals; Cattle; Estradiol; Estrus; Female; Melengestrol Acetate; Ovulation; Pregnadienes; Pregnancy	1979
Influence of a progestogen on the cytophysiologic character of the bovine adenohypophysis. American journal of veterinary research, 1977, Volume: 38, Issue:4 Topics: Animals; Cattle; Cytoplasmic Granules; Estrus Synchronization; Female; Melengestrol Acetate; Pituitary Gland; Pituitary Gland, Anterior; Pregnadienes; Pregnancy	1977
Effect of melengestrol acetate on growth and reproduction in rats. Journal of dairy science, 1978, Volume: 61, Issue:12 Topics: Animals; Body Weight; Estrus Synchronization; Female; Gestational Age; Maternal-Fetal Exchange; Melengestrol Acetate; Pregnadienes; Pregnancy; Rats; Reproduction; Vagina	1978
Clinical, morphologic, and clinicopathologic findings in Beagles treated for two years with melengestrol acetate. American journal of veterinary research, 1977, Volume: 38, Issue:12 Topics: Alkaline Phosphatase; Anemia, Hypochromic; Animals; Dog Diseases; Dogs; Endometritis; Female; Hyperplasia; Leukocytosis; Male; Melengestrol Acetate; Pregnadienes; Pregnancy; Uterus	1977
Blastokinin secretion, ovarian activity, and embryo survival after melengestrol acetate in rabbits. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1978, Volume: 157, Issue:2 Topics: Animals; Embryo Implantation; Embryo, Mammalian; Estradiol; Female; Glycoproteins; Melengestrol Acetate; Ovary; Pregnadienes; Pregnancy; Progesterone; Rabbits; Radioimmunoassay; Time Factors; Uteroglobin; Uterus	1978
Effects of melengestrol acetate on reproduction in the Beagle bitch. American journal of veterinary research, 1976, Volume: 37, Issue:8 Topics: Animals; Animals, Newborn; Birth Weight; Dogs; Estrus; Female; Labor, Obstetric; Male; Melengestrol Acetate; Pregnadienes; Pregnancy; Pregnancy, Animal; Reproduction	1976
Effect of synthetic progestin melengestrol acetate (MGA) on oestrous behaviour of anoestrus cattle. The Indian journal of animal sciences, 1976, Volume: 46, Issue:6 Topics: Animals; Cattle; Estrus Synchronization; Female; Melengestrol Acetate; Pregnadienes; Pregnancy	1976
Use of melengestrol acetate (MGA) for improving reproductive performance of dairy cows. Veterinary medicine, small animal clinician : VM, SAC, 1975, Volume: 70, Issue:9 Topics: Animals; Cattle; Estrus Detection; Estrus Synchronization; Female; Melengestrol Acetate; Pregnadienes; Pregnancy	1975
Recycling and degradation of anabolic agents in animal excreta. Environmental quality and safety. Supplement, 1976, Issue:5 Topics: Anabolic Agents; Androgens; Animal Feed; Animals; Animals, Domestic; Cattle; Chickens; Diethylstilbestrol; Estradiol Congeners; Estrogens; Feces; Female; Male; Melengestrol Acetate; Pregnancy; Sheep; Swine; Urine	1976
Hormone-releasing silicone-rubber intrauterine contraceptive devices. Effect of incorporation of various compounds on intrauterine contraceptive devices in rats. American journal of obstetrics and gynecology, 1975, Feb-01, Volume: 121, Issue:3 Topics: Acetates; Animals; Copper; Female; Gonanes; Hormones; Hydroxysteroids; Intrauterine Devices; Isoxsuprine; Ketosteroids; Medroxyprogesterone; Melengestrol Acetate; Norethindrone; Norgestrel; Pregnancy; Progesterone; Progesterone Congeners; Progestins; Rats; Reproduction; Silicone Elastomers; Uterus	1975
Effect of prepartal hormone administration on feed intake and mineral metabolism of cows. Journal of dairy science, 1975, Volume: 58, Issue:11 Topics: Animals; Calcium; Cattle; Cattle Diseases; Diet; Estradiol; Estrogens; Female; Labor, Obstetric; Magnesium; Melengestrol Acetate; Minerals; Parturient Paresis; Phosphorus; Pregnancy; Progesterone; Time Factors	1975
Estrogen concentrations in bovine and porcine tissues. Journal of toxicology and environmental health, 1976, Volume: 1, Issue:4 Topics: Animals; Cattle; Estradiol; Estrogens; Estrone; Female; Gonadotropins; Luteinizing Hormone; Male; Melengestrol Acetate; Pregnancy; Progesterone; Prostaglandins F; Swine; Time Factors	1976
Use of melengestrol acetate and gonadotropins to induce fertile estrus in seasonally anestrous ewes. Journal of animal science, 1992, Volume: 70, Issue:10 Topics: Anestrus; Animals; Chorionic Gonadotropin; Drug Combinations; Estrus Detection; Estrus Synchronization; Female; Fertility; Gonadotropins, Equine; Litter Size; Melengestrol Acetate; Ovulation; Pregnancy; Random Allocation; Seasons; Sheep	1992
Fertility control in female white-tailed deer. Journal of wildlife diseases, 1989, Volume: 25, Issue:4 Topics: Animals; Contraception; Contraceptive Agents, Female; Deer; Drug Implants; Female; Fertility; Labor, Obstetric; Levonorgestrel; Melengestrol Acetate; Norgestrel; Pregnadienes; Pregnancy	1989
Conception rate in Bos taurus and Bos indicus crossbred heifers after postweaning energy manipulation and synchronization of estrus with melengestrol acetate and fenprostalene. Journal of animal science, 1989, Volume: 67, Issue:5 Topics: Administration, Oral; Analysis of Variance; Animals; Body Weight; Cattle; Estrus Synchronization; Female; Injections, Subcutaneous; Melengestrol Acetate; Pregnadienes; Pregnancy; Pregnancy, Animal; Progesterone; Prostaglandins F, Synthetic; Random Allocation	1989
Inhibition of pregnancy in heifers, using a repositol formulation of melengestrol acetate. American journal of veterinary research, 1989, Volume: 50, Issue:9 Topics: Animals; Cattle; Contraception; Contraceptive Agents, Female; Dose-Response Relationship, Drug; Female; Injections, Subcutaneous; Melengestrol Acetate; Pregnadienes; Pregnancy; Time Factors; Weight Gain	1989
Variation in conception rates following synchronization of estrus with melengestrol acetate and prostaglandin F2 alpha. Journal of animal science, 1988, Volume: 66, Issue:3 Topics: Animals; Cattle; Dinoprost; Estrus Synchronization; Female; Melengestrol Acetate; Pregnadienes; Pregnancy; Pregnancy, Animal; Prostaglandins F	1988
Feedlot performance and pregnancy inhibition of heifers treated with depot-formulated melengestrol acetate. Journal of animal science, 1988, Volume: 66, Issue:10 Topics: Animals; Body Weight; Cattle; Contraceptive Agents, Female; Delayed-Action Preparations; Female; Injections, Subcutaneous; Melengestrol Acetate; Pregnadienes; Pregnancy; Pregnancy, Animal	1988
Synchronization of estrus in postpartum beef cows with melengestrol acetate and prostaglandin F2 alpha. Journal of animal science, 1986, Volume: 63, Issue:2 Topics: Animals; Cattle; Dinoprost; Estrus Synchronization; Female; Fertility; Melengestrol Acetate; Postpartum Period; Pregnadienes; Pregnancy; Prostaglandins F	1986
Altered motility of myometrium from estrous ewes after the regulation of estrus with progestagen or prostaglandin. Theriogenology, 1974, Volume: 2, Issue:3 Topics: Animals; Estrus; Female; In Vitro Techniques; Medroxyprogesterone; Melengestrol Acetate; Muscle Tonus; Pregnadienes; Pregnancy; Prostaglandins F; Sheep; Uterine Contraction	1974
Answers to questions about MGA (melengestrol acetate). Veterinary medicine, small animal clinician : VM, SAC, 1974, Volume: 69, Issue:8 Topics: Animals; Cattle; Female; Melengestrol Acetate; Pregnadienes; Pregnancy; Progestins; Swine	1974
Effect of hormones on certain factors affecting reproduction in prepuberal Hereford heifers. American journal of veterinary research, 1974, Volume: 35, Issue:8 Topics: Algestone Acetophenide; Animals; Cattle; Chorionic Gonadotropin; Corpus Luteum; Estradiol; Estrus; Female; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Gonadotropins, Equine; Hormones; Melengestrol Acetate; Ovarian Follicle; Pregnancy; Reproduction	1974
Pituitary and gonadal hormones associated with fertile and nonfertile inseminations at synchronized and control estrus. Journal of animal science, 1973, Volume: 36, Issue:4 Topics: Administration, Oral; Animals; Cattle; Chorionic Gonadotropin; Estradiol; Estrus; Female; Fertilization; Gonadal Steroid Hormones; Gonadotropins, Pituitary; Injections, Intramuscular; Insemination, Artificial; Luteinizing Hormone; Melengestrol Acetate; Pregnancy; Progesterone; Prolactin	1973
Fertility and embryo survival after administration of melengestrol acetate in rabbits. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1973, Volume: 143, Issue:3 Topics: Animals; Embryo Implantation; Female; Fertility; Insemination; Melengestrol Acetate; Ovulation; Ovum; Oxytocin; Phenobarbital; Pregnadienes; Pregnancy; Progestins; Rabbits; Time Factors	1973
Luteinizing hormone, prolactin, and interval to ovulation after melengestrol acetate in cattle. Journal of dairy science, 1973, Volume: 56, Issue:2 Topics: Administration, Oral; Animals; Cattle; Chorionic Gonadotropin; Female; Injections, Intramuscular; Luteinizing Hormone; Melengestrol Acetate; Ovulation; Postpartum Period; Pregnadienes; Pregnancy; Progestins; Prolactin; Time Factors	1973
Effect of melengestrol acetate on rate of excretion of estrogen in urine of dairy heifers. Journal of animal science, 1973, Volume: 36, Issue:4 Topics: Administration, Oral; Animals; Cattle; Creatinine; Estradiol; Estrogens; Estrone; Estrus; Female; Injections, Intramuscular; Luteinizing Hormone; Melengestrol Acetate; Ovulation; Pregnadienes; Pregnancy; Progestins	1973
Circulating oestrogens and progesterone in the bovine after synchronization with melengestrol acetate. Journal of reproduction and fertility, 1973, Volume: 33, Issue:2 Topics: Administration, Oral; Animals; Cattle; Chorionic Gonadotropin; Estradiol; Estrogens; Estrus; Female; Melengestrol Acetate; Ovarian Follicle; Pregnadienes; Pregnancy; Progesterone; Progestins; Radioimmunoassay	1973
Maintenance of pregnancy in prepuberal gilts. Journal of animal science, 1973, Volume: 37, Issue:4 Topics: Age Factors; Animals; Chorionic Gonadotropin; Estradiol; Estrogens; Estrone; Estrus; Female; Gonadotropins; Gonadotropins, Equine; Insemination, Artificial; Medroxyprogesterone; Melengestrol Acetate; Ovulation; Pregnancy; Pregnancy, Animal; Progesterone; Swine	1973
The fertility of heifers inseminated at predetermined intervals following treatment with MGA and HCG to control ovulation. Journal of reproduction and fertility, 1973, Volume: 35, Issue:2 Topics: Animals; Cattle; Chorionic Gonadotropin; Estrus; Female; Fertility; Fertilization; Insemination, Artificial; Melengestrol Acetate; Ovulation; Pregnadienes; Pregnancy; Progestins	1973
Plasma ovarian hormone levels and fertility in beef heifers treated with melengestrol acetate (MGA). Journal of animal science, 1973, Volume: 37, Issue:5 Topics: Animals; Cattle; Estrogens; Estrus; Female; Fertility; Fertilization; Melengestrol Acetate; Ovary; Pregnadienes; Pregnancy; Progesterone; Progestins	1973
Egg implantation and deciduoma induction in cyclic mice after treatment with progestagens and oestradiol. Journal of reproduction and fertility, 1973, Volume: 34, Issue:3 Topics: Air; Animals; Decidua; Embryo Implantation; Estradiol; Estrus; Female; Injections; Medroxyprogesterone; Melengestrol Acetate; Mice; Ovum; Pregnancy; Progestins; Pseudopregnancy; Time Factors; Transplantation, Homologous	1973
Uterine contractions in the ewe during progestagen-regulated oestrus. Journal of reproduction and fertility, 1973, Volume: 34, Issue:2 Topics: Administration, Oral; Animals; Cell Movement; Estrus; Female; Injections, Subcutaneous; Medroxyprogesterone; Melengestrol Acetate; Muscle Contraction; Pregnancy; Progesterone; Sheep; Time Factors; Uterus	1973
Route of progestagen administration to the ewe and spermicidal action in the vagina at the ensuing estrus. Journal of animal science, 1973, Volume: 37, Issue:4 Topics: Administration, Oral; Animals; Estrus; Female; Injections, Subcutaneous; Insemination, Artificial; Male; Medroxyprogesterone; Melengestrol Acetate; Pregnancy; Progestins; Sheep; Spermatozoa; Vagina	1973
Chemical and physical characteristics of the macromolecular components of the cervical mucus from cows after synchronization of oestrus with melengestrol actate. Journal of reproduction and fertility, 1973, Volume: 35, Issue:3 Topics: Animals; Cattle; Centrifugation; Cervix Mucus; Chorionic Gonadotropin; Electrophoresis, Disc; Estrus; Female; Glycoproteins; Melengestrol Acetate; Molecular Weight; Neuraminic Acids; Pregnadienes; Pregnancy; Progestins; Proteins; Sulfates; Transferrin; Ultracentrifugation	1973
Uterine involution, ovarian activity, and fertility after melengestrol acetate and estradiol in early postpartum cows. Journal of dairy science, 1974, Volume: 57, Issue:1 Topics: Administration, Oral; Animals; Cattle; Estradiol; Female; Fertility; Injections, Intramuscular; Insemination, Artificial; Melengestrol Acetate; Ovary; Ovulation; Postpartum Period; Pregnadienes; Pregnancy; Progestins; Uterus	1974