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Ronald Randel

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A N Hafla; P A Lancaster; Ronald D Randel; Gordon E Carstens; M E Davis; T D A Forbes; D W Forrest; J T Fox; J W Holloway
Relationships between feed efficiency, scrotal circumference, and semen quality traits in yearling bulls.
Yoshie S Weems; Thomas Welsh Jr.; J Alejandro Arreguin-Arevalo; PJ Bridges; Stephen P Ford; MyoungKun Jeoung; Andy W Lewis; Torrance M Nett; Don A Neuendorff; Ronald D Randel; Rhonda C Vann; Charles W Weems
In vivo intra-luteal implants of prostaglandin (PG) E1 or E2 (PGE1, PGE2) prevent luteolysis in cows. II: mRNA for PGF2α, EP1, EP2, EP3 (A-D), EP3A, EP3B, EP3C, EP3D, and EP4 prostanoid receptors in luteal tissue.
Yoshie S Weems; Thomas Welsh Jr.; J Alejandro Arreguin-Arevalo; PJ Bridges; Stephen P Ford; Andy W Lewis; Torrance M Nett; Don A Neuendorff; Ronald D Randel; Rhonda C Vann; Charles W Weems
In vivo intra-luteal implants of prostaglandin (PG) E(1) or E(2) (PGE(1), PGE(2)) prevent luteolysis in cows. I. Luteal weight, circulating progesterone, mRNA for luteal luteinizing hormone (LH) receptor, and occupied and unoccupied luteal receptors for LH.

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2012: A N Hafla; P A Lancaster; Ronald D Randel; Gordon E Carstens; M E Davis; T D A Forbes; D W Forrest; J T Fox; J W Holloway
Relationships between feed efficiency, scrotal circumference, and semen quality traits in yearling bulls.
Journal of animal science 2012;90(11):3937-44.
2012: Yoshie S Weems; Thomas Welsh Jr.; J Alejandro Arreguin-Arevalo; PJ Bridges; Stephen P Ford; MyoungKun Jeoung; Andy W Lewis; Torrance M Nett; Don A Neuendorff; Ronald D Randel; Rhonda C Vann; Charles W Weems
In vivo intra-luteal implants of prostaglandin (PG) E1 or E2 (PGE1, PGE2) prevent luteolysis in cows. II: mRNA for PGF2α, EP1, EP2, EP3 (A-D), EP3A, EP3B, EP3C, EP3D, and EP4 prostanoid receptors in luteal tissue.
Prostaglandins & other lipid mediators 2012;97(1-2):60-5.
2011: Yoshie S Weems; Thomas Welsh Jr.; J Alejandro Arreguin-Arevalo; PJ Bridges; Stephen P Ford; Andy W Lewis; Torrance M Nett; Don A Neuendorff; Ronald D Randel; Rhonda C Vann; Charles W Weems
In vivo intra-luteal implants of prostaglandin (PG) E(1) or E(2) (PGE(1), PGE(2)) prevent luteolysis in cows. I. Luteal weight, circulating progesterone, mRNA for luteal luteinizing hormone (LH) receptor, and occupied and unoccupied luteal receptors for LH.
Prostaglandins & other lipid mediators 2011;95(1-4):35-44.
2011: Nicole M Tsutahara; Yoshie S Weems; J Alejandro Arreguin-Arevalo; Torrance M Nett; Magen E LaPorte; Janelle Uchida; Janelle Pang; Tonya McBride; Ronald D Randel; Charles W Weems
Effects of endocannabinoid 1 and 2 (CB1; CB2) receptor agonists on luteal weight, circulating progesterone, luteal mRNA for luteinizing hormone (LH) receptors, and luteal unoccupied and occupied receptors for LH in vivo in ewes.
Prostaglandins & other lipid mediators 2011;94(1-2):17-24.
2011: N C Burdick; B Agado; J C White; K J Matheney; D A Neuendorff; D G Riley; R C Vann; Thomas Welsh Jr.; Ronald D Randel
Technical note: Evolution of exit velocity in suckling Brahman calves.
Journal of animal science 2011;89(1):233-6.
2010: Kevin O Curley; Don A Neuendorff; Andy W Lewis; F M Rouquette; Ronald D Randel; Thomas Welsh Jr.
The effectiveness of vasopressin as an ACTH secretagogue in cattle differs with temperament.
Physiology & behavior 2010;101(5):699-704.
2010: Yoshie S Weems; T M Nett; L A Rispoli; T L Davis; D L Johnson; T Uchima; A Raney; E Lennon; T Harbert; G Bowers; N Tsutahara; Ronald D Randel; Charles W Weems
Effects of prostaglandin E and F receptor agonists in vivo on luteal function in ewes.
Prostaglandins & other lipid mediators 2010;92(1-4):67-72.
2010: Yoshie S Weems; T M Nett; L A Rispoli; T L Davis; D L Johnson; T Uchima; A Raney; E Lennon; J Pang; T Harbert; G Bowers; K Goto; A Ong; N Tsutahara; Ronald D Randel; Charles W Weems
Prostaglandin E1 (PGE1), but not prostaglandin E2 (PGE2), alters luteal and endometrial luteinizing hormone (LH) occupied and unoccupied LH receptors and mRNA for LH receptors in ovine luteal tissue to prevent luteolysis.
Prostaglandins & other lipid mediators 2010;91(1-2):42-50.
2009: Yoshie S Weems; Andy W Lewis; Don A Neuendorff; Ronald D Randel; Charles W Weems
Endocannabinoid 1 and 2 (CB(1); CB(2)) receptor agonists affect negatively cow luteal function in vitro.
Prostaglandins & other lipid mediators 2009;90(3-4):89-93.
2009: Yoshie S Weems; D Johnson; T Uchima; A Raney; E Lennon; K Goto; G Bowers; J Saldana; J Pang; Ronald D Randel; Charles W Weems
Is endothelin-1 luteolytic or antiluteolytic in ewes?
Prostaglandins & other lipid mediators 2009;90(3-4):63-8.
2009: N C Burdick; J P Banta; Don A Neuendorff; J C White; R C Vann; JC Laurenz; Thomas Welsh Jr.; Ronald D Randel
Interrelationships among growth, endocrine, immune, and temperament variables in neonatal Brahman calves.
Journal of animal science 2009;87(10):3202-10.
2008: Kevin O Curley; Don A Neuendorff; Andy W Lewis; Jason J Cleere; Thomas Welsh Jr.; Ronald D Randel
Functional characteristics of the bovine hypothalamic-pituitary-adrenal axis vary with temperament.
Hormones and behavior 2008;53(1):20-7.
2006: K O Curley; J C Paschal; Thomas Welsh Jr.; Ronald D Randel
Technical note: Exit velocity as a measure of cattle temperament is repeatable and associated with serum concentration of cortisol in Brahman bulls.
Journal of animal science 2006;84(11):3100-3.
2006: Charles W Weems; Yoshie S Weems; Ronald D Randel
Prostaglandins and reproduction in female farm animals.
Veterinary journal (London, England : 1997) 2006;171(2):206-28.
2005: Yoshie S Weems; Ronald D Randel; Shawn R Tatman; Andy W Lewis; Don A Neuendorff; Charles W Weems
In vivo progestin treatments inhibit nitric oxide and endothelin-1-induced bovine endometrial prostaglandin (PG) E (PGE) secretion in vitro.
Prostaglandins & other lipid mediators 2005;78(1-4):264-78.
2005: Scott Willard; Donald C Lay; Ted H Friend; Don A Neuendorff; Ronald D Randel
Plasma progesterone response following ACTH administration during mid-gestation in the pregnant Brahman heifer.
Theriogenology 2005;63(4):1061-9.
2005: Marcel Amstalden; Paul G Harms; Thomas Welsh Jr.; Ronald D Randel; Gary L Williams
Effects of leptin on gonadotropin-releasing hormone release from hypothalamic-infundibular explants and gonadotropin release from adenohypophyseal primary cell cultures: further evidence that fully nourished cattle are resistant to leptin.
Animal reproduction science 2005;85(1-2):41-52.
2004: Yoshie S Weems; Ronald D Randel; Shawn R Tatman; Andy W Lewis; Don A Neuendorff; Charles W Weems
Effects of estrous synchronization on response to nitric oxide donors, nitric oxide synthase inhibitors, and endothelin-1 in vitro.
Prostaglandins & other lipid mediators 2004;74(1-4):45-59.
2004: Susan Bowers; C G Brown; TA Strauch; B Scott Gandy; Don A Neuendorff; Ronald D Randel; Scott Willard
Artificial insemination following observational versus electronic methods of estrus detection in red deer hinds (Cervus elephus).
Theriogenology 2004;62(3-4):652-63.
2004: Shawn R Tatman; Don A Neuendorff; Timothy W Wilson; Ronald D Randel
Influence of season of birth on growth and reproductive development of Brahman bulls.
Theriogenology 2004;62(1-2):93-102.
2004: Yoshie S Weems; Ronald D Randel; Gordon E Carstens; Thomas Welsh Jr.; Charles W Weems
Do calcium-mediated cellular signalling pathways, prostaglandin E2 (PGE2), estrogen or progesterone receptor antagonists, or bacterial endotoxins affect bovine placental function in vitro?
Prostaglandins & other lipid mediators 2004;73(3-4):265-78.
2004: Stephen B Smith; Gordon E Carstens; Ronald D Randel; Harry J Mersmann; David K Lunt
Brown adipose tissue development and metabolism in ruminants.
Journal of animal science 2004;82(3):942-54.
2003: TA Strauch; Don A Neuendorff; C G Brown; M L Wade; Andy W Lewis; Duane Keisler; Ronald D Randel
Effects of lasalocid on circulating concentrations of leptin and insulin-like growth factor-I and reproductive performance of postpartum Brahman cows.
Journal of animal science 2003;81(6):1363-70.
2002: Yoshie S Weems; Andy W Lewis; Ronald D Randel; Charles W Weems
Effects of prostaglandins E2 and F2alpha (PGE2; PGF2alpha), trilostane, mifepristone, palmitic acid (PA), indomethacin (INDO), ethamoxytriphetol (MER-25), PGE2 + PA, or PGF2alpha + PA on PGE2, PGF2alpha, and progesterone secretion by bovine corpora lutea of mid-pregnancy in vitro.
The Chinese journal of physiology 2002;45(4):163-8.
2002: T W Wilson; Don A Neuendorff; Andy W Lewis; Ronald D Randel
Effect of zeranol or melengestrol acetate (MGA) on testicular and antler development and aggression in farmed fallow bucks.
Journal of animal science 2002;80(6):1433-41.
2002: M D Landis; Gordon E Carstens; E G McPhail; Ronald D Randel; K K Green; Lisa J Slay; Stephen B Smith
Ontogenic development of brown adipose tissue in Angus and Brahman fetal calves.
Journal of animal science 2002;80(3):591-601.
2001: S M Webb; Andy W Lewis; Don A Neuendorff; Ronald D Randel
Effects of dietary rice bran, lasalocid, and sex of calf on postpartum reproduction in Brahman cows.
Journal of animal science 2001;79(12):2968-74.
2000: MA Lammoglia; RA Bellows; EE Grings; JW Bergman; SE Bellows; RE Short; DM Hallford; Ronald D Randel
Effects of dietary fat and sire breed on puberty, weight, and reproductive traits of F1 beef heifers.
Journal of animal science 2000;78(9):2244-52.
1999: R C Stahringer; Don A Neuendorff; Ronald D Randel
The effect of aspirin administration and parity on plasma salicylate concentrations and postpartum reproductive parameters in Brahman cows.
Prostaglandins & other lipid mediators 1999;58(2-4):125-38.
1999: A Bernal; G V DeMoraes; TA Thrift; CC Willard; Ronald D Randel
Effects of induced hypothyroidism on ovarian response to superovulation in Brahman (Bos indicus) cows.
Journal of animal science 1999;77(10):2749-56.
1999: TA Thrift; A Bernal; Andy W Lewis; Don A Neuendorff; CC Willard; Ronald D Randel
Effects of induced hypothyroidism on weight gains, lactation, and reproductive performance of primiparous Brahman cows.
Journal of animal science 1999;77(7):1844-50.
1999: TA Thrift; A Bernal; Andy W Lewis; Don A Neuendorff; CC Willard; Ronald D Randel
Effects of induced hypothyroidism or hyperthyroidism on growth and reproductive performance of Brahman heifers.
Journal of animal science 1999;77(7):1833-43.
1999: Yoshie S Weems; MA Lammoglia; Andy W Lewis; Ronald D Randel; RG Sasser; I Morita; Charles W Weems
PGE2 induces its own secretion in vitro by bovine 270-day placenta but not by 200-day placenta.
Prostaglandins & other lipid mediators 1999;57(4):189-205.
1999: Scott Willard; S J Petty; RG Sasser; D L White; Ronald D Randel
Pregnancy detection and the effects of age, body weight, and previous reproductive performance on pregnancy status and weaning rates of farmed fallow deer (Dama dama).
Journal of animal science 1999;77(1):32-8.
1998: Scott Willard; Gabriela Flores-Foxworth; S Chapman; Mark L Drew; D M Hughes; Don A Neuendorff; Ronald D Randel
Hybridization between wapiti (Cervus elephus manitobensis) and sika deer (Cervus nippon): a comparison of two artificial insemination techniques.
Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 1998;29(3):295-9.
1998: Yoshie S Weems; MA Lammoglia; HR Vera-Avila; Ronald D Randel; RG Sasser; Charles W Weems
Effects of luteinizing hormone (LH), PGE2, 8-Epi-PGE1, 8-Epi-PGF2 alpha, trichosanthin and pregnancy specific protein B (PSPB) on secretion of prostaglandin (PG) E (PGE) or F2 alpha (PGF2 alpha) in vitro by corpora lutea (CL) from nonpregnant and pregnant cows.
Prostaglandins & other lipid mediators 1998;55(5-6):359-76.
1998: Scott Willard; RG Sasser; J T Jaques; D R White; Don A Neuendorff; Ronald D Randel
Early pregnancy detection and the hormonal characterization of embryonic-fetal mortality in fallow deer (Dama dama).
Theriogenology 1998;49(4):861-9.
1998: G V De Moraes; HR Vera-Avila; Andy W Lewis; J W Koch; Don A Neuendorff; DM Hallford; Jerry J Reeves; Ronald D Randel
Influence of hypo- or hyperthyroidism on ovarian function in Brahman cows.
Journal of animal science 1998;76(3):871-9.
1998: C A De Fries; Don A Neuendorff; Ronald D Randel
Fat supplementation influences postpartum reproductive performance in Brahman cows.
Journal of animal science 1998;76(3):864-70.
1998: Yoshie S Weems; MA Lammoglia; HR Vera-Avila; Ronald D Randel; C King; RG Sasser; Charles W Weems
Effect of luteinizing hormone (LH), PGE2, 8-EPI-PGE1, 8-EPI-PGE2, trichosanthin, and pregnancy specific protein B (PSPB) on secretion of progesterone in vitro by corpora lutea (CL) from nonpregnant and pregnant cows.
Prostaglandins & other lipid mediators 1998;55(1):27-42.
1997: Donald C Lay; Ronald D Randel; Ted H Friend; Omer C Jenkins; Don A Neuendorff; DM Bushong; E K Lanier; M K Bjorge
Effects of prenatal stress on suckling calves.
Journal of animal science 1997;75(12):3143-51.
1997: Thomas W Geary; Jerry J Reeves; D W Schafer; R R Evans; Ronald D Randel; L M Rutter; RG Sasser; R Guardia; B Alexander; D Holcombe; D R Hanks; D B Faulkner
Norgestomet implants prevent pregnancy in beef heifers on pasture.
Journal of animal science 1997;75(12):3089-93.
1997: MA Lammoglia; RA Bellows; RE Short; SE Bellows; E G Bighorn; J S Stevenson; Ronald D Randel
Body temperature and endocrine interactions before and after calving in beef cows.
Journal of animal science 1997;75(9):2526-34.
1997: AR Fuchs; Michael J Fields; Shou-Mei Chang; William W Thatcher; CC Willard; Ronald D Randel
Oxytocin antagonist [1-D(CH2)5,Tyr(ME)2,Thr4,Tyr-NH2(9)]ornithine vasotocin inhibits oxytocin-induced prostaglandin F2alpha release in late-pregnant cows.
Biology of reproduction 1997;57(2):436-41.
1997: Gordon E Carstens; P M Mostyn; MA Lammoglia; R C Vann; R C Apter; Ronald D Randel
Genotypic effects on norepinephrine-induced changes in thermogenesis, metabolic hormones, and metabolites in newborn calves.
Journal of animal science 1997;75(7):1746-55.
1997: HR Vera-Avila; T D Forbes; J G Berardinelli; Ronald D Randel
Effect of dietary phenolic amines on testicular function and luteinizing hormone secretion in male angora goats.
Journal of animal science 1997;75(6):1612-20.
1997: MA Lammoglia; Scott Willard; DM Hallford; Ronald D Randel
Effects of dietary fat on follicular development and circulating concentrations of lipids, insulin, progesterone, estradiol-17 beta, 13,14-dihydro-15-keto-prostaglandin F(2 alpha), and growth hormone in estrous cyclic Brahman cows.
Journal of animal science 1997;75(6):1591-600.
1997: Donald C Lay; Ronald D Randel; Ted H Friend; Jeffery A Carroll; Thomas Welsh Jr.; Omer C Jenkins; Don A Neuendorff; DM Bushong; G M Kapp
Effects of prenatal stress on the fetal calf.
Domestic animal endocrinology 1997;14(2):73-80.
1996: Richard Browning; ML Leite-Browning; Andy W Lewis; Ronald D Randel
Sire breed of calf influences peripartum endocrine profiles and postpartum anestrus in Brahman cows.
Domestic animal endocrinology 1996;13(6):511-7.
1996: Scott Willard; D M Hughes; M Bringans; RG Sasser; D R White; J T Jaques; R W Godfrey; T H Welsh; Ronald D Randel
Artificial insemination, hybridization and pregnancy detection in sika deer (Cervus nippon ).
Theriogenology 1996;46(5):779-89.
1996: MA Lammoglia; Scott Willard; J R Oldham; Ronald D Randel
Effects of dietary fat and season on steroid hormonal profiles before parturition and on hormonal, cholesterol, triglycerides, follicular patterns, and postpartum reproduction in Brahman cows.
Journal of animal science 1996;74(9):2253-62.
1996: Donald C Lay; Ted H Friend; Ronald D Randel; Omer C Jenkins; Don A Neuendorff; G M Kapp; DM Bushong
Adrenocorticotropic hormone dose response and some physiological effects of transportation on pregnant Brahman cattle.
Journal of animal science 1996;74(8):1806-11.
1996: HR Vera-Avila; TD Forbes; Ronald D Randel
Plant phenolic amines: potential effects on sympathoadrenal medullary, hypothalamic-pituitary-adrenal, and hypothalamic-pituitary-gonadal function in ruminants.
Domestic animal endocrinology 1996;13(4):285-96.
1996: Ronald D Randel; Scott Willard; S J Wyse; L N French
Effects of diets containing free gossypol on follicular development, embryo recovery and corpus luteum function in Brangus heifers treated with bFSH.
Theriogenology 1996;45(5):911-22.
1996: AR Fuchs; M K Rollyson; M Meyer; Michael J Fields; J M Minix; Ronald D Randel
Oxytocin induces prostaglandin F2 alpha release in pregnant cows: influence of gestational age and oxytocin receptor concentrations.
Biology of reproduction 1996;54(3):647-53.
1996: Ronald D Randel; MA Lammoglia; Andy W Lewis; Don A Neuendorff; M J Guthrie
Exogenous PGF(2)alpha enhanced GnRH-induced LH release in postpartum cows.
Theriogenology 1996;45(3):643-54.
1996: A Rocha; M Carpena; B Triplett; Don A Neuendorff; David W Forrest; Ronald D Randel
Testicular and epididymal function during the peripuberal period in Brahman bulls receiving various amounts of protein degradable in the rumen.
Theriogenology 1996;45(2):477-88.
1996: Charles W Weems; Yoshie S Weems; J T French; L N French; RG Sasser; Thomas Welsh Jr.; P G Harms; Ronald D Randel
Effect of histone-H2A (H-H2A), platelet activating factor (PAF) and pregnancy specific protein B (PSPB) on secretion of prostaglandins E and F2 alpha (PGE; PGF2 alpha) by bovine endometrium and H-H2A on basal secretion of luteinizing hormone (LH) by bovine pituitary cells in vitro.
The Chinese journal of physiology 1996;39(3):147-54.
1995: F A Carvalho; MA Lammoglia; M J Simoes; Ronald D Randel
Breed affects thermoregulation and epithelial morphology in imported and native cattle subjected to heat stress.
Journal of animal science 1995;73(12):3570-3.
1995: B L Triplett; Don A Neuendorff; Ronald D Randel
Influence of undegraded intake protein supplementation on milk production, weight gain, and reproductive performance in postpartum Brahman cows.
Journal of animal science 1995;73(11):3223-9.
1995: R C Vann; JW Holloway; Gordon E Carstens; M E Boyd; Ronald D Randel
Influence of calf genotype on colostral immunoglobulins in Bos taurus and Bos indicus cows and serum immunoglobulins in their calves.
Journal of animal science 1995;73(10):3044-50.
1995: Richard Browning; ML Leite-Browning; Don A Neuendorff; Ronald D Randel
Preweaning growth of Angus- (Bos taurus), Brahman- (Bos indicus), and Tuli- (Sanga) sired calves and reproductive performance of their Brahman dams.
Journal of animal science 1995;73(9):2558-63.
1995: Scott Willard; J A Carroll; Ronald D Randel; P G Harms; Thomas Welsh Jr.
Regulation of adrenocorticotropin secretion in vitro by anterior pituitary corticotrophs from fallow deer (Dama dama).
Domestic animal endocrinology 1995;12(3):283-92.
1995: A Rocha; M Carpena; B Triplett; David W Forrest; Ronald D Randel
Effect of ruminally undegradable protein from fish meal on growth and reproduction of peripuberal Brahman bulls.
Journal of animal science 1995;73(4):947-53.
1995: MA Lammoglia; JW Holloway; Andy W Lewis; Don A Neuendorff; Ronald D Randel
Influence of maternal and service-sire breed on serum progesterone and estrogen before calving and plasma 13,14-dihydro-15-keto-prostaglandin F2 alpha after calving.
Journal of animal science 1995;73(4):1167-73.
1995: Scott Willard; Don A Neuendorff; Andy W Lewis; Ronald D Randel
Effects of free gossypol in the diet of pregnant and postpartum Brahman cows on calf development and cow performance.
Journal of animal science 1995;73(2):496-507.
1994: B B Carpenter; T D Forbes; M Carpena; A Rocha; H Rodriguez; Ronald D Randel
Follicular dynamics, embryo production, and hormonal responses in Brahman heifers following sympathetic stimulation.
Journal of animal science 1994;72(11):2948-54.
1994: Richard Browning; B S Robert; Andy W Lewis; Don A Neuendorff; Ronald D Randel
Effects of postpartum nutrition and once-daily suckling on reproductive efficiency and preweaning calf performance in fall-calving Brahman (Bos indicus) cows.
Journal of animal science 1994;72(4):984-9.
1994: T D Forbes; B B Carpenter; Ronald D Randel; D R Tolleson
Effects of phenolic monoamines on release of luteinizing hormone stimulated by gonadotropin-releasing hormone and on plasma adrenocorticotropic hormone, norepinephrine, and cortisol concentrations in wethers.
Journal of animal science 1994;72(2):464-9.
1994: C C Chase; P Bastidas; J L Ruttle; C R Long; Ronald D Randel
Growth and reproductive development in Brahman bulls fed diets containing gossypol.
Journal of animal science 1994;72(2):445-52.
1992: RL Stanko; M J Guthrie; C C Chase; Ronald D Randel
Effects of exogenous glucose or colostrum on body temperature, plasma glucose, and serum insulin in cold-stressed, newborn Brahman calves.
Journal of animal science 1992;70(10):3007-13.
1992: Ronald D Randel; C C Chase; S J Wyse
Effects of gossypol and cottonseed products on reproduction of mammals.
Journal of animal science 1992;70(5):1628-38.
1992: C C Chase; R P Del Vecchio; S B Smith; Ronald D Randel
In vitro metabolism of glucose by bovine reproductive tissues obtained during the estrous cycle and after calving.
Journal of animal science 1992;70(5):1496-508.
1992: Donald C Lay; Ted H Friend; Ronald D Randel; C L Bowers; K K Grissom; Omer C Jenkins
Behavioral and physiological effects of freeze or hot-iron branding on crossbred cattle.
Journal of animal science 1992;70(2):330-6.
1991: RL Stanko; M J Guthrie; Ronald D Randel
Response to environmental temperatures in Brahman calves during the first compared to the second day after birth.
Journal of animal science 1991;69(11):4419-27.
1991: R P Del Vecchio; Don A Neuendorff; Ronald D Randel
Plasma 13,14-dihydro-15-keto-prostaglandin F2 alpha concentrations in prepubertal dairy heifers challenged with oxytocin.
Domestic animal endocrinology 1991;8(4):521-6.
1991: R P Del Vecchio; C C Chase; F D Tibbitts; Ronald D Randel
Oxytocin-induced prostaglandin release from perifused bovine caruncular and intercaruncular endometrial tissue on days 20, 30 and at first estrus postpartum.
Prostaglandins 1991;41(5):407-17.
1991: L M Rutter; Don A Neuendorff; Ronald D Randel; L A Peterson
Effect of lasalocid on the GnRH-induced LH and testosterone release during puberal development in the Brahman bull.
Journal of animal science 1991;69(4):1593-600.
1991: R W Godfrey; S D Smith; M J Guthrie; RL Stanko; Don A Neuendorff; Ronald D Randel
Physiological responses of newborn Bos indicus and Bos indicus x Bos taurus calves after exposure to cold.
Journal of animal science 1991;69(1):258-63.
1990: R P Del Vecchio; C C Chase; P Bastidas; Ronald D Randel
Oxytocin-induced changes in plasma 13,14 dihydro-15-keto prostaglandin F2 alpha concentrations on days 10, 20 and 30 postpartum in the bovine.
Journal of animal science 1990;68(12):4261-6.
1990: R P Del Vecchio; R G Sasser; Ronald D Randel
Effect of pregnancy-specific protein B on prostaglandin F2 alpha and prostaglandin E2 release by day 16-perifused bovine endometrial tissue.
Prostaglandins 1990;40(3):271-82.
1990: P Bastidas; David W Forrest; R P Del Vecchio; Ronald D Randel
Biological and immunological luteinizing hormone activity and blood metabolites in postpartum Brahman cows.
Journal of animal science 1990;68(9):2771-8.
1990: R W Godfrey; D D Lunstra; T G Jenkins; J G Berardinelli; Don A Neuendorff; C R Long; Ronald D Randel
Effect of location and season on body and testicular growth in Brahman and Hereford bulls.
Journal of animal science 1990;68(6):1520-9.
1990: R A Wann; Ronald D Randel
Effect of uterine manipulation 35 days after parturition on plasma concentrations of 13, 14-dihydro-15-keto prostaglandin F2 alpha in multiparous and primiparous Brahman cows.
Journal of animal science 1990;68(5):1389-94.
1990: C J Nolan; Don A Neuendorff; R W Godfrey; P G Harms; Thomas Welsh Jr.; N H McArthur; Ronald D Randel
Influence of dietary energy intake on prepubertal development of Brahman bulls.
Journal of animal science 1990;68(4):1087-96.
1990: R W Godfrey; D D Lunstra; T G Jenkins; J G Berardinelli; M J Guthrie; Don A Neuendorff; C R Long; Ronald D Randel
Effect of season and location on semen quality and serum concentrations of luteinizing hormone and testosterone in Brahman and Hereford bulls.
Journal of animal science 1990;68(3):734-49.
1990: Ronald D Randel
Nutrition and postpartum rebreeding in cattle.
Journal of animal science 1990;68(3):853-62.
1989: R W Godfrey; M J Guthrie; Don A Neuendorff; Ronald D Randel
Evaluation of luteolysis and estrous synchronization by a prostaglandin analog (Luprostiol) in Brahman cows and heifers.
Journal of animal science 1989;67(8):2067-74.
1989: R W Godfrey; Ronald D Randel; F M Rouquette
Effect of zeranol on sexual development of crossbred bulls.
Journal of animal science 1989;67(7):1751-6.
1988: Thomas R Hansen; Ronald D Randel; Thomas Welsh Jr.
Granulosa cell steroidogenesis and follicular fluid steroid concentrations after the onset of oestrus in cows.
Journal of reproduction and fertility 1988;84(2):409-16.
1988: J M Dickinson; G R Smith; Ronald D Randel; I J Pemberton
In vitro metabolism of formononetin and biochanin A in bovine rumen fluid.
Journal of animal science 1988;66(8):1969-73.
1987: T R Hansen; Ronald D Randel; Edward C Segerson; L M Rutter; P G Harms
Corpus luteum function following spontaneous or prostaglandin-induced estrus in Brahman cows and heifers.
Journal of animal science 1987;65(2):524-33.
1986: L M Rutter; Ronald D Randel
Nonpuberal estrus in beef heifers.
Journal of animal science 1986;63(4):1049-53.
1985: Don A Neuendorff; L M Rutter; L A Peterson; Ronald D Randel
Effect of lasalocid on growth and puberal development in Brahman bulls.
Journal of animal science 1985;61(5):1049-57.
1985: R W Godfrey; Ronald D Randel; David W Forrest; P L Senger
The concentration of estradiol-17 beta in bovine semen.
Journal of animal science 1985;60(3):760-5.
1984: Edward C Segerson; T R Hansen; D W Libby; Ronald D Randel; W R Getz
Ovarian and uterine morphology and function in Angus and Brahman cows.
Journal of animal science 1984;59(4):1026-46.
1984: Edward C Segerson; D W Libby; W R Getz; Ronald D Randel
Immunosuppressive effect of uterine secretory protein from Angus and Brahman cows upon lymphocytes in vitro.
Journal of animal science 1984;59(4):1047-59.
1984: L M Rutter; Ronald D Randel
Postpartum nutrient intake and body condition: effect on pituitary function and onset of estrus in beef cattle.
Journal of animal science 1984;58(2):265-74.
1983: L M Rutter; Ronald D Randel; G T Schelling; David W Forrest
Effect of abomasal infusion of propionate on the GnRH-induced luteinizing hormone release in prepuberal heifers.
Journal of animal science 1983;56(5):1167-73.
1982: Ronald D Randel; L M Rutter; R D Rhodes
Effect of monensin on the estrogen-induced LH surge in prepuberal heifers.
Journal of animal science 1982;54(4):806-10.
1980: F M Rouquette; J L Griffin; Ronald D Randel; L H Carroll
Effect of monensin on gain and forage utilization by calves grazing bermudagrass.
Journal of animal science 1980;51(3):521-5.