17a-Acetoxy-6-methyl-16-methylene-4,6-pregnadiene-3,20-dione
Title | Journal |
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An in vitro approach for prioritization and evaluation of chemical effects on glucocorticoid receptor mediated adipogenesis. | Toxicology and applied pharmacology 20180915 |
Identifying environmental chemicals as agonists of the androgen receptor by using a quantitative high-throughput screening platform. | Toxicology 20170615 |
Analysis of trenbolone acetate metabolites and melengestrol in environmental matrices using gas chromatography-tandem mass spectrometry. | Talanta 20120915 |
Prediction and experimental evaluation of soil sorption by natural hormones and hormone mimics. | Journal of agricultural and food chemistry 20120215 |
Effect of growth promotants on the occurrence of endogenous and synthetic steroid hormones on feedlot soils and in runoff from beef cattle feeding operations. | Environmental science & technology 20120207 |
Relationship between quantity of IFNT estimated by IFN-stimulated gene expression in peripheral blood mononuclear cells and bovine embryonic mortality after AI or ET. | Reproductive biology and endocrinology : RB&E 20120101 |
Uterine adenocarcinoma with feline leukemia virus infection. | Laboratory animal research 20111201 |
Reproductive response of ewes synchronized with different lengths of MGA treatments in intrauterine insemination program. | Animal reproduction science 20110601 |
Treatments to Optimize the Use of Artificial Insemination and Reproductive Efficiency in Beef Cattle under Tropical Environments. | Veterinary medicine international 20110101 |
A computational model of the hypothalamic: pituitary: gonadal axis in female fathead minnows (Pimephales promelas) exposed to 17α-ethynylestradiol and 17β-trenbolone. | BMC systems biology 20110101 |
Comparison of long-term progestin-based estrus synchronization protocols in beef heifers. | Journal of animal science 20101101 |
Hormonal growth promoting agents in food producing animals. | Handbook of experimental pharmacology 20100101 |
Roles of hCG in Advancing Follicular Growth to Ovulation after Concurrent Injections of PGF(2α) and GnRH in Postpubertal Holstein Heifers Bearing a CL. | Veterinary medicine international 20100101 |
Melengestrol acetate enhances adipogenic gene expression in cultured muscle-derived cells. | Journal of animal science 20091201 |
Gel permeation chromatography clean-up for the determination of gestagens in kidney fat by liquid chromatography-tandem mass spectrometry and validation according to 2002/657/EC. | Journal of chromatography. A 20091113 |
Determination of anabolic steroids in muscle tissue by liquid chromatography-tandem mass spectrometry. | Journal of chromatography. A 20091113 |
Naturally occurring and melengestrol acetate-associated reproductive tract lesions in zoo canids. | Veterinary pathology 20091101 |
Development of estrous synchronization protocols using melengestrol acetate in Bos indicus cattle. | Journal of animal science 20090601 |
Confirmatory method for the determination of various acetylgestagens in animal kidney fat using liquid chromatography-tandem mass spectrometry. | Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment 20090501 |
Development of a rapid method for the analysis of synthetic growth promoters in bovine muscle using liquid chromatography tandem mass spectrometry. | Analytica chimica acta 20090401 |
GnRH treatment at artificial insemination in beef cattle fails to increase plasma progesterone concentrations or pregnancy rates. | Theriogenology 20090315 |
Performance and carcass traits of finishing heifers fed crude glycerin. | Journal of animal science 20090201 |
ASAS centennial paper: Contributions in the Journal of Animal Science to the development of protocols for breeding management of cattle through synchronization of estrus and ovulation. | Journal of animal science 20090201 |
Site-specific impacts on gene expression and behavior in fathead minnows (Pimephales promelas) exposed in situ to streams adjacent to sewage treatment plants. | BMC bioinformatics 20090101 |
Evaluation of certain veterinary drug residues in food. | World Health Organization technical report series 20090101 |
The watershed as a conceptual framework for the study of environmental and human health. | Environmental health insights 20090101 |
Evaluation of short estrus synchronization methods in dairy cows. | Animal reproduction science 20081201 |
Management of chronic vaginal prolapse in an eastern bongo (Tragelaphus eurycerus isaaci). | Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 20081201 |
Zearalenone and reproductive function in farm animals. | International journal of molecular sciences 20081201 |
Identification of hormone esters in injection site in muscle tissues by LC/MS/MS. | Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment 20081201 |
Idiopathic infertility in two captive male gerenuk (Litocranius walleri walleri). | Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 20080901 |
Effects of melengestrol acetate and P.G. 600 on fertility in Rambouillet ewes outside the natural breeding season. | Theriogenology 20080715 |
Melengestrol acetate as a tool for inducing early ovulation in transitional mares. | Acta veterinaria Hungarica 20080301 |
Utilization of soybeans or corn milling by-products in beef heifer development diets. | Journal of animal science 20080201 |
Effect of prebreeding body weight or progestin exposure before breeding on beef heifer performance through the second breeding season. | Journal of animal science 20080201 |
Evaluation of the efficacy and cost-effectiveness of melengestrol acetate in feedlot heifer calves in western Canada. | Veterinary therapeutics : research in applied veterinary medicine 20080101 |
Occurrence and biological effect of exogenous steroids in the Elkhorn River, Nebraska, USA. | The Science of the total environment 20071215 |
Effect of melengestrol acetate as an alternative to induce molting in hens on the expression of yolk proteins and turnover of oviductal epithelium. | Animal reproduction science 20071101 |
Comparison of progestin-based protocols to synchronize estrus and ovulation before fixed-time artificial insemination in postpartum beef cows. | Journal of animal science 20070801 |
Comparison of controlled internal drug release device and melengesterol acetate as progestin sources in an estrous synchronization protocol for beef heifers. | Theriogenology 20070715 |
Effects of melengestrol acetate on the inflammatory response in heifers challenged with Mannheimia haemolytica. | Journal of animal science 20070701 |
Effect of progestins on serum hormones, semen production, and agonistic behavior in the gerenuk (Litocranius walleri walleri). | Zoo biology 20070701 |
Suppression of ovulation in Nile Hippopotamus (Hippopotamus amphibious) using melengestrol acetate-treated feed or high dose Depo-Provera injection. | Zoo biology 20070701 |
Restoration of reproductive potential after expiration or removal of melengestrol acetate contraceptive implants in Tigers (Panthera tigris). | Zoo biology 20070701 |
Reproductive cycles and contraception of black lemurs (Eulemur macaco macaco) with depot medroxyprogesterone acetate during the breeding season. | Zoo biology 20070701 |
Melengestrol acetate implant contraception in addax (Addax Nasomaculatus) and Arabian oryx (Oryx Leucoryx). | Zoo biology 20070701 |
Histologic features of mammary carcinomas in zoo felids treated with melengestrol acetate (MGA) contraceptives. | Veterinary pathology 20070501 |
Motivation of hens to obtain feed during a molt induced by feed withdrawal, wheat middlings, or melengestrol acetate. | Poultry science 20070401 |
Modification of mRNA expression after treatment with anabolic agents and the usefulness for gene expression-biomarkers. | Analytica chimica acta 20070314 |
Confirmatory analysis of acetylgestagens in plasma using liquid chromatography-tandem mass spectrometry. | Analytica chimica acta 20070314 |
Determination of gestagens in kidney fat by liquid chromatography tandem mass spectrometry. | Analytica chimica acta 20070314 |
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 20070101 |
Comparative pathology of mammary gland cancers in domestic and wild animals. | Breast disease 20070101 |
Melengestrol acetate alters muscle cell proliferation in heifers and steers. | Journal of animal science 20061101 |
The effects of cattle sex on carcass characteristics and longissimus muscle palatability. | Journal of animal science 20060701 |
Persistent pesticides in human breast milk and cryptorchidism. | Environmental health perspectives 20060701 |
Effect of dietary melengestrol acetate on the incidence of acute interstitial pneumonia in feedlot heifers. | Canadian journal of veterinary research = Revue canadienne de recherche veterinaire 20060701 |
Effect of processing flax in beef feedlot diets on performance, carcass characteristics, and trained sensory panel ratings. | Journal of animal science 20060601 |
Microsphere-based protease assays and screening application for lethal factor and factor Xa. | Cytometry. Part A : the journal of the International Society for Analytical Cytology 20060501 |
Effects of growth-promoting agents and season on blood metabolites and body temperature in heifers. | Journal of animal science 20060401 |
Identification of metabolites of trenbolone acetate in androgenic runoff from a beef feedlot. | Environmental health perspectives 20060401 |
Resynchronization of previously timed-inseminated beef heifers with progestins. | Theriogenology 20060201 |
Evaluation of certain veterinary drug residues in food. Sixty-sixth report of the Joint FAO/WHO Expert Committee on Food Additives. | World Health Organization technical report series 20060101 |
Melengestrol acetate in experimental diets as an effective alternative to induce a decline in egg production and reversible regression of the reproductive tract in laying hens. I. Determining an effective concentration of melengestrol acetate. | Poultry science 20051101 |
Melengestrol acetate as an effective alternative to induce a decline in egg production and reversible regression of the reproductive tract in laying hens. II. Effects on postmolt egg quality. | Poultry science 20051101 |
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 20050715 |
Short communication: serum and tissue concentrations of vitamin D metabolites in beef heifers after buccal dosing of 25-hydroxyvitamin D3. | Journal of dairy science 20050401 |
Contraception in the chimpanzee: 12-year experience at the CIRMF Primate Centre, Gabon. | Journal of medical primatology 20050201 |
Basis of melengestrol acetate action as a progestin. | Domestic animal endocrinology 20050201 |
A comparison of progestin-based protocols to synchronize ovulation and facilitate fixed-time artificial insemination in postpartum beef cows. | Journal of animal science 20050101 |
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 20041001 |
Effects of porcine zona pellucida immunocontraceptives in zoo felids. | Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 20040901 |
Effects of growth-promoting agents and season on yearling feedlot heifer performance. | Journal of animal science 20040801 |
Mobility of the growth promoters trenbolone and melengestrol acetate in agricultural soil: column studies. | The Science of the total environment 20040629 |
Fixed-time artificial insemination of postpartum beef cows at 72 or 80 h after treatment with the MGA Select protocol. | Theriogenology 20040501 |
A comparison of progestin-based protocols to synchronize estrus in postpartum beef cows. | Journal of animal science 20040401 |
Follicular dynamics and steroid profiles in cows during and after treatment with progestin-based protocols for synchronization of estrus. | Journal of animal science 20040401 |
Ability of intravaginal progesterone inserts and melengestrol acetate to induce estrous cycles in postpartum beef cows. | Journal of animal science 20040301 |
Synchronization of estrus in postpartum beef cows and virgin heifers using combinations of melengestrol acetate, GnRH, and PGF2alpha. | Journal of animal science 20040301 |
Evaluation of certain veterinary drug residues in food. Sixty-second report of the Joint FAO/WHO Expert Committee on food additives. | World Health Organization technical report series 20040101 |
A dose-response study of melengestrol acetate on feedlot performance and carcass characteristics of beef steers. | Journal of animal science 20031101 |
Pharmaceuticals, direct-fed microbials, and enzymes for enhancing growth and feed efficiency of beef. | The Veterinary clinics of North America. Food animal practice 20031101 |
Resynchronization of estrus in cattle of unknown pregnancy status using estrogen, progesterone, or both. | Journal of animal science 20030701 |
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 20030401 |
Supplemental norgestomet, progesterone, or melengestrol acetate increases pregnancy rates in suckled beef cows after timed inseminations. | Journal of animal science 20030301 |
Non-invasive screening for treatment of heifers with the anabolic steroid melengestrol acetate (MGA) by feces analysis. | Journal of immunoassay & immunochemistry 20030101 |
Evaluation of a fixed-time artificial insemination protocol for postpartum suckled beef cows. | Journal of animal science 20021201 |
Hormones in international meat production: biological, sociological and consumer issues. | Nutrition research reviews 20021201 |
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 20020801 |
Endometrial hyperplasia and mineralization in zoo felids treated with melengestrol acetate contraceptives. | Veterinary pathology 20020701 |
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 20020701 |
Effect of an orally active progestin on follicular dynamics in cycling and anestrous postpartum beef cows. | Journal of animal science 20020701 |
Effect of zeranol or melengestrol acetate (MGA) on testicular and antler development and aggression in farmed fallow bucks. | Journal of animal science 20020601 |
Determination of acetyl gestagenic steroids in kidney fat by automated supercritical fluid extraction and liquid chromatography ion-trap mass spectrometry. | The Analyst 20020601 |
Genital tract smooth muscle tumors are common in zoo felids but are not associated with melengestrol acetate contraceptive treatment. | Veterinary pathology 20020501 |
Melengestrol acetate blocks the preovulatory surge of luteinizing hormone, the expression of behavioral estrus, and ovulation in beef heifers. | Journal of animal science 20020501 |
Effects of melengestrol acetate on reproductive behavior and concentrations of LH and testosterone in bulls. | Journal of animal science 20020401 |
Synchronization of estrus in beef heifers using either melengesterol acetate (MGA)/prostaglandin or MGA/Select Synch. | Theriogenology 20020315 |
Effects of synthetic progestagens on the mRNA expression of androgen receptor, progesterone receptor, oestrogen receptor alpha and beta, insulin-like growth factor-1 (IGF-1) and IGF-1 receptor in heifer tissues. | Journal of veterinary medicine. A, Physiology, pathology, clinical medicine 20020301 |
The use of progestins in regimens for fixed-time artificial insemination in beef cattle. | Theriogenology 20020201 |
Synchronization of estrus in virgin beef heifers using melengestrol acetate and PGF2alpha: an efficacy comparison of cloprostenol and dinoprost tromethamine. | Theriogenology 20020115 |
Evaluation of certain veterinary drug residues in food. | World Health Organization technical report series 20020101 |
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 20011201 |
The fate of trenbolone acetate and melengestrol acetate after application as growth promoters in cattle: environmental studies. | Environmental health perspectives 20011101 |
The use of GnRH or estradiol to facilitate fixed-time insemination in an MGA-based synchronization regimen in beef cattle. | Animal reproduction science 20010915 |
Attenuation of premature estrous behavior in postpartum beef cows synchronized to estrus using GnRH and PGF2alpha. | Theriogenology 20010801 |
Improved synchrony of estrus and ovulation with the addition of GnRH to a melengestrol acetate-prostaglandin F2alpha synchronization treatment in beef heifers. | Journal of animal science 20010801 |
Breeding ewes out-of-season using melengestrol acetate, one injection of progesterone, or a controlled internal drug releasing device. | Theriogenology 20010701 |
Pyometra and uterine adenocarcinoma in a melengestrol acetate-implanted captive coati (Nasua nasua). | Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 20010601 |
Assessment of oestrogenic potency of chemicals used as growth promoter by in-vitro methods. | Human reproduction (Oxford, England) 20010501 |
A sensitive enzyme immunoassay (EIA) for the determination of melengestrol acetate (MGA) in adipose and muscle tissues. | Food additives and contaminants 20010401 |
Effects of immunization against GnRH, melengestrol acetate, and a trenbolene acetate/estradiol implant on growth and carcass characteristics of beef heifers. | Theriogenology 20010301 |
Genotoxic potential of xenobiotic growth promoters and their metabolites. | APMIS : acta pathologica, microbiologica, et immunologica Scandinavica 20010201 |
Biochemistry and physiology of anabolic hormones used for improvement of meat production. | APMIS : acta pathologica, microbiologica, et immunologica Scandinavica 20010101 |
Evaluation of certain veterinary drug residues in food. | World Health Organization technical report series 20010101 |
A comparison of the effects of melengestrol acetate and hydrocortisone acetate on experimental allergic encephalomyelitis in rats. | The Journal of pharmacology and experimental therapeutics 19700501 |