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Norman Rawlings

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Srinivas Seekallu; Behzad M Toosi; Anna T Grazul-Bilska; Norman C Rawlings
Markers of ovarian antral follicular development in sheep: comparison of follicles destined to ovulate from the final or penultimate follicular wave of the estrous cycle.
Behzad M Toosi; Srinivas Seekallu; Norman C Rawlings
Effects of the rate and duration of physiological increases in serum FSH concentrations on emergence of follicular waves in cyclic ewes.
Srinivas Seekallu; D M W Barrett; Behzad M Toosi; Kelsey Clarke; Kirk A Ewen; Rajesha Duggavathi; Kate L Davies; Kim M Pattullo; Edward T Bagu; Norman C Rawlings
Pulsatile LH secretion and ovarian follicular wave emergence and growth in anestrous ewes.

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All Publications

2010: Srinivas Seekallu; Behzad M Toosi; Anna T Grazul-Bilska; Norman C Rawlings
Markers of ovarian antral follicular development in sheep: comparison of follicles destined to ovulate from the final or penultimate follicular wave of the estrous cycle.
Reproduction (Cambridge, England) 2010;140(4):559-68.
2010: Behzad M Toosi; Srinivas Seekallu; Norman C Rawlings
Effects of the rate and duration of physiological increases in serum FSH concentrations on emergence of follicular waves in cyclic ewes.
Biology of reproduction 2010;83(4):648-55.
2010: Srinivas Seekallu; D M W Barrett; Behzad M Toosi; Kelsey Clarke; Kirk A Ewen; Rajesha Duggavathi; Kate L Davies; Kim M Pattullo; Edward T Bagu; Norman C Rawlings
Pulsatile LH secretion and ovarian follicular wave emergence and growth in anestrous ewes.
Theriogenology 2010;74(6):912-21.
2010: Srinivas Seekallu; Behzad M Toosi; Ashley Ziegler; Jerry J Reeves; Norman C Rawlings
Pulsed GnRH secretion and the FSH secretory peaks that initiate ovarian antral follicular wave emergence in anestrous ewes.
Animal reproduction science 2010;120(1-4):56-64.
2010: Behzad M Toosi; Kate L Davies; Srinivas Seekallu; Ashley C Ziegler; D M W Barrett; Rajesha Duggavathi; Norman C Rawlings
Ovarian follicular dominance and the induction of daily follicular waves in the ewe.
Biology of reproduction 2010;83(1):122-9.
2010: B M Toosi; Srinivas Seekallu; D M W Barrett; Kate L Davies; Rajesha Duggavathi; Edward T Bagu; Norman C Rawlings
Characteristics of peaks in serum concentrations of follicle-stimulating hormone and estradiol, and follicular wave dynamics during the interovulatory interval in cyclic ewes.
Theriogenology 2010;73(9):1192-201.
2010: Edward T Bagu; John R. Gordon; Norman C Rawlings
Postnatal changes in testicular concentrations of transforming growth factors-alpha and-beta 1, 2 and 3 and serum concentrations of insulin like growth factor I in bulls.
Reproduction in domestic animals = Zuchthygiene 2010;45(2):348-53.
2010: Edward T Bagu; John R. Gordon; Norman C Rawlings
Post-natal changes in testicular concentrations of interleukin-1 alpha and beta and interleukin-6 during sexual maturation in bulls.
Reproduction in domestic animals = Zuchthygiene 2010;45(2):336-41.
2010: Srinivas Seekallu; B M Toosi; Rajesha Duggavathi; D M W Barrett; Kate L Davies; Cheryl Waldner; Norman C Rawlings
Ovarian antral follicular dynamics in sheep revisited: comparison among estrous cycles with three or four follicular waves.
Theriogenology 2010;73(5):670-80.
2009: Di Wu; D M W Barrett; Norman C Rawlings; Jennifer L Giffin; Pawel M Bartlewski
Relationships of changes in ultrasonographic image attributes to ovulatory and steroidogenic capacity of large antral follicles in sheep.
Animal reproduction science 2009;116(1-2):73-84.
2009: B M Toosi; Srinivas Seekallu; Roger Pierson; Norman C Rawlings
Evaluation of the ultrasound image attributes of developing ovarian follicles in the four follicular waves of the interovulatory interval in ewes.
Theriogenology 2009;72(7):902-9.
2009: Srinivas Seekallu; Behzad M Toosi; Norman C Rawlings
LH pulse frequency and the emergence and growth of ovarian antral follicular waves in the ewe during the luteal phase of the estrous cycle.
Reproductive biology and endocrinology : RB&E 2009;7():78.
2008: Norman C Rawlings; A C O Evans; Ramesh K Chandolia; Edward T Bagu
Sexual maturation in the bull.
Reproduction in domestic animals = Zuchthygiene 2008;43 Suppl 2():295-301.
2008: Pawel M Bartlewski; B D Alexander; Norman C Rawlings; D M W Barrett; W Allan King
Ovarian responses, hormonal profiles and embryo yields in anoestrous ewes superovulated with Folltropin-V after pretreatment with medroxyprogesterone acetate-releasing vaginal sponges and a single dose of oestradiol-17beta.
Reproduction in domestic animals = Zuchthygiene 2008;43(3):299-307.
2008: D M W Barrett; Pawel M Bartlewski; Rajesha Duggavathi; Kate L Davies; Stacey L Huchkowsky; Tasha Epp; Norman C Rawlings
Synchronization of follicular wave emergence in the seasonally anestrous ewe: the effects of estradiol with or without medroxyprogesterone acetate.
Theriogenology 2008;69(7):827-36.
2008: S Madgwick; Edward T Bagu; Rajesha Duggavathi; Pawel M Bartlewski; D M W Barrett; Stacey L Huchkowsky; Susan J Cook; Andrew P Beard; Norman C Rawlings
Effects of treatment with GnRH from 4 to 8 weeks of age on the attainment of sexual maturity in bull calves.
Animal reproduction science 2008;104(2-4):177-88.
2008: Rajesha Duggavathi; Pawel M Bartlewski; D M W Barrett; Edward T Bagu; Norman C Rawlings
Short- and long-term effects of unilateral ovariectomy in sheep: causative mechanisms.
Biology of reproduction 2008;78(3):490-6.
2007: Leonardo F C Brito; Albert D Barth; Norman C Rawlings; Randal E Wilde; Denny H Crews; Priya S Mir; John P Kastelic
Effect of improved nutrition during calfhood on serum metabolic hormones, gonadotropins, and testosterone concentrations, and on testicular development in bulls.
Domestic animal endocrinology 2007;33(4):460-9.
2007: Leonardo F C Brito; Ad Barth; Norman C Rawlings; Randal E Wilde; Dh Crews; Priya S Mir; John P Kastelic
Circulating metabolic hormones during the peripubertal period and their association with testicular development in bulls.
Reproduction in domestic animals = Zuchthygiene 2007;42(5):502-8.
2007: Xinyu Liu; Qiao Dai; Ezra J Hart; D M W Barrett; Norman C Rawlings; Roger Pierson; Pawel M Bartlewski
Ultrasonographic characteristics of ovulatory follicles and associated endocrine changes in cyclic ewes treated with medroxyprogesterone acetate (MAP)-releasing intravaginal sponges and equine chorionic gonadotropin (eCG).
Reproduction in domestic animals = Zuchthygiene 2007;42(4):393-401.
2007: D M W Barrett; Rajesha Duggavathi; Kate L Davies; Pawel M Bartlewski; Edward T Bagu; Norman C Rawlings
Differential effects of various estradiol-17beta treatments on follicle-stimulating hormone peaks, luteinizing hormone pulses, basal gonadotropin concentrations, and antral follicle and luteal development in cyclic ewes.
Biology of reproduction 2007;77(2):252-62.
2007: Leonardo F C Brito; Albert D Barth; Norman C Rawlings; Randal E Wilde; Denny H Crews; Yves R Boisclair; Richard A Ehrhardt; John P Kastelic
Effect of feed restriction during calfhood on serum concentrations of metabolic hormones, gonadotropins, testosterone, and on sexual development in bulls.
Reproduction (Cambridge, England) 2007;134(1):171-81.
2007: Leonardo F C Brito; Albert D Barth; Norman C Rawlings; Randal E Wilde; Denny H Crews; Priya S Mir; John P Kastelic
Effect of nutrition during calfhood and peripubertal period on serum metabolic hormones, gonadotropins and testosterone concentrations, and on sexual development in bulls.
Domestic animal endocrinology 2007;33(1):1-18.
2007: Xinyu Liu; Ezra J Hart; Qiao Dai; Norman C Rawlings; Roger Pierson; Pawel M Bartlewski
Ultrasonographic image attributes of non-ovulatory follicles and follicles with different luteal outcomes in gonadotropin-releasing hormone (GnRH)-treated anestrous ewes.
Theriogenology 2007;67(5):957-69.
2006: Kate L Davies; Pawel M Bartlewski; Roger Pierson; Norman C Rawlings
Computer assisted image analyses of corpora lutea in relation to peripheral concentrations of progesterone: a comparison between breeds of sheep with different ovulation rates.
Animal reproduction science 2006;96(1-2):165-75.
2006: D M W Barrett; Pawel M Bartlewski; Rajesha Duggavathi; Kate L Davies; Norman C Rawlings
Suppression of follicle wave emergence in cyclic ewes by supraphysiologic concentrations of estradiol-17beta and induction with a physiologic dose of exogenous ovine follicle-stimulating hormone.
Biology of reproduction 2006;75(4):633-41.
2006: Edward T Bagu; S Cook; C L Gratton; Norman C Rawlings
Postnatal changes in testicular gonadotropin receptors, serum gonadotropin, and testosterone concentrations and functional development of the testes in bulls.
Reproduction (Cambridge, England) 2006;132(3):403-11.
2006: Edward T Bagu; Susan J Cook; Ali Honaramooz; Jayaprakash Aravindakshan; Stacey L Huchkowsky; Norman C Rawlings
Changes in serum luteinizing hormone (LH) concentrations in response to luteinizing hormone releasing hormone (LHRH) in bull calves that attained puberty early or late.
Theriogenology 2006;66(4):937-44.
2006: Xinyu Liu; Qiao Dai; Ezra J Hart; Rajesha Duggavathi; D M W Barrett; Norman C Rawlings; Pawel M Bartlewski
Ovarian and endocrine responses to prostaglandin F2alpha (PGF2alpha) given at the expected time of the endogenous FSH peak at mid-cycle in ewes.
Theriogenology 2006;66(4):811-21.
2006: Kate L Davies; Pawel M Bartlewski; Tasha Epp; Rajesha Duggavathi; D M W Barrett; Edward T Bagu; Susan J Cook; Norman C Rawlings
Does injection of prostaglandin F(2alpha) (PGF2alpha) cause ovulation in anestrous Western White Face ewes?
Theriogenology 2006;66(2):251-9.
2006: Rajesha Duggavathi; Kyathanahalli S Janardhan; Jaswant Singh; Baljit Singh; D M W Barrett; Kate L Davies; Edward T Bagu; Norman C Rawlings
Patterns of expression of steroidogenic enzymes during the first wave of the ovine estrous cycle as compared to the preovulatory follicle.
Animal reproduction science 2006;91(3-4):345-52.
2005: Rajesha Duggavathi; Pawel M Bartlewski; D M W Barrett; Norman C Rawlings
The temporal relationship between patterns of LH and FSH secretion, and development of ovulatory-sized follicles during the mid- to late-luteal phase of sheep.
Theriogenology 2005;64(2):393-407.
2005: Rajesha Duggavathi; Pawel M Bartlewski; E Agg; S Flint; D M W Barrett; Norman C Rawlings
The effect of the manipulation of follicle-stimulating hormone (FSH)-peak characteristics on follicular wave dynamics in sheep: does an ovarian-independent endogenous rhythm in FSH secretion exist?
Biology of reproduction 2005;72(6):1466-74.
2005: Norman C Rawlings; Pawel M Bartlewski; Jayaprakash Aravindakshan; Susan J Cook
The relationship between secretory patterns of gonadotrophic hormones and the attainment of puberty in bull and heifer calves born early or late during the spring calving season.
Animal reproduction science 2005;86(3-4):175-86.
2004: Edward T Bagu; S Madgwick; Rajesha Duggavathi; Pawel M Bartlewski; D M W Barrett; Stacey L Huchkowsky; Susan J Cook; Norman C Rawlings
Effects of treatment with LH or FSH from 4 to 8 weeks of age on the attainment of puberty in bull calves.
Theriogenology 2004;62(5):861-73.
2004: Pawel M Bartlewski; Jayaprakash Aravindakshan; Andrew P Beard; M L Nelson; M Batista-Arteaga; Susan J Cook; Norman C Rawlings
Effects of medroxyprogesterone acetate (MAP) on ovarian antral follicle development, gonadotrophin secretion and response to ovulation induction with gonadotrophin-releasing hormone (GnRH) in seasonally anoestrous ewes.
Animal reproduction science 2004;81(1-2):63-75.
2004: Rajesha Duggavathi; Pawel M Bartlewski; D M W Barrett; Chantelle Gratton; Edward T Bagu; Norman C Rawlings
Patterns of antral follicular wave dynamics and accompanying endocrine changes in cyclic and seasonally anestrous ewes treated with exogenous ovine follicle-stimulating hormone during the inter-wave interval.
Biology of reproduction 2004;70(3):821-7.
2004: D M W Barrett; Pawel M Bartlewski; M Batista-Arteaga; A Symington; Norman C Rawlings
Ultrasound and endocrine evaluation of the ovarian response to a single dose of 500 IU of eCG following a 12-day treatment with progestogen-releasing intravaginal sponges in the breeding and nonbreeding seasons in ewes.
Theriogenology 2004;61(2-3):311-27.
2004: Ali Honaramooz; Jayaprakash Aravindakshan; Ramesh K Chandolia; Andrew P Beard; Pawel M Bartlewski; Roger Pierson; Norman C Rawlings
Ultrasonographic evaluation of the pre-pubertal development of the reproductive tract in beef heifers.
Animal reproduction science 2004;80(1-2):15-29.
2003: Norman C Rawlings; A C O Evans; Ali Honaramooz; Pawel M Bartlewski
Antral follicle growth and endocrine changes in prepubertal cattle, sheep and goats.
Animal reproduction science 2003;78(3-4):259-70.
2003: Rajesha Duggavathi; Pawel M Bartlewski; D M W Barrett; Norman C Rawlings
Use of high-resolution transrectal ultrasonography to assess changes in numbers of small ovarian antral follicles and their relationships to the emergence of follicular waves in cyclic ewes.
Theriogenology 2003;60(3):495-510.
2003: Rajesha Duggavathi; Pawel M Bartlewski; Roger Pierson; Norman C Rawlings
Luteogenesis in cyclic ewes: echotextural, histological, and functional correlates.
Biology of reproduction 2003;69(2):634-9.
2003: Pawel M Bartlewski; Rajesha Duggavathi; Jayaprakash Aravindakshan; D M W Barrett; Susan J Cook; Norman C Rawlings
Effects of a 6-day treatment with medroxyprogesterone acetate after prostaglandin F2 alpha-induced luteolysis at midcycle on antral follicular development and ovulation rate in nonprolific Western white-faced ewes.
Biology of reproduction 2003;68(4):1403-12.
2002: D M W Barrett; Pawel M Bartlewski; Susan J Cook; Norman C Rawlings
Ultrasound and endocrine evaluation of the ovarian response to PGF2alpha given at different stages of the luteal phase in ewes.
Theriogenology 2002;58(7):1409-24.
2001: Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
Ultrasonographic study of the effects of the corpus luteum on antral follicular development in unilaterally ovulating western white-faced ewes.
Animal reproduction science 2001;65(3-4):231-44.
2001: Pawel M Bartlewski; Andrew P Beard; C L Chapman; M L Nelson; B Palmer; Jayaprakash Aravindakshan; Susan J Cook; Norman C Rawlings
Ovarian responses in gonadotrophin-releasing hormone-treated anoestrous ewes: follicular and endocrine correlates with luteal outcome.
Reproduction, fertility, and development 2001;13(2-3):133-42.
2000: Jayaprakash Aravindakshan; Ali Honaramooz; Pawel M Bartlewski; Andrew P Beard; Roger Pierson; Norman C Rawlings
Gonadotrophin secretion in prepubertal bull calves born in spring and autumn.
Journal of reproduction and fertility 2000;120(1):159-67.
2000: Jayaprakash Aravindakshan; Ali Honaramooz; Pawel M Bartlewski; Andrew P Beard; Roger Pierson; Norman C Rawlings
Pattern of gonadotropin secretion and ultrasonographic evaluation of developmental changes in the testis of early and late maturing bull calves.
Theriogenology 2000;54(3):339-54.
2000: Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
An ultrasound-aided study of temporal relationships between the patterns of LH/FSH secretion, development of ovulatory-sized antral follicles and formation of corpora lutea in ewes.
Theriogenology 2000;54(2):229-45.
2000: Ali Honaramooz; Ramesh K Chandolia; Andrew P Beard; Norman C Rawlings
Opioidergic, dopaminergic and adrenergic regulation of LH secretion in prepubertal heifers.
Journal of reproduction and fertility 2000;119(2):207-15.
2000: Pawel M Bartlewski; J Vanderpol; Andrew P Beard; Susan J Cook; Norman C Rawlings
Ovarian antral follicular dynamics and their associations with peripheral concentrations of gonadotropins and ovarian steroids in anoestrous Finnish Landrace ewes.
Animal reproduction science 2000;58(3-4):273-91.
2000: Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
Ultrasonographic study of ovarian function during early pregnancy and after parturition in the ewe.
Theriogenology 2000;53(3):673-89.
1999: Andrew P Beard; Norman C Rawlings
Thyroid function and effects on reproduction in ewes exposed to the organochlorine pesticides lindane or pentachlorophenol (PCP) from conception.
Journal of toxicology and environmental health. Part A 1999;58(8):509-30.
1999: Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
Ovarian function in ewes at the onset of the breeding season.
Animal reproduction science 1999;57(1-2):67-88.
1999: Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
Ovarian function in ewes during the transition from breeding season to anoestrus.
Animal reproduction science 1999;57(1-2):51-66.
1999: Ali Honaramooz; Susan J Cook; Andrew P Beard; Pawel M Bartlewski; Norman C Rawlings
Nitric oxide regulation of gonadotrophin secretion in prepubertal heifers1.
Journal of neuroendocrinology 1999;11(9):667-76.
1999: Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
An ultrasonographic study of luteal function in breeds of sheep with different ovulation rates.
Theriogenology 1999;52(1):115-30.
1999: Ali Honaramooz; Ramesh K Chandolia; Andrew P Beard; Norman C Rawlings
Effects of season of birth on the prepubertal pattern of gonadotropin secretion and age at puberty in beef heifers.
Theriogenology 1999;52(1):67-79.
1999: Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
The relationship between vaginal mucous impedance and serum concentrations of estradiol and progesterone throughout the sheep estrous cycle.
Theriogenology 1999;51(4):813-27.
1999: Andrew P Beard; Pawel M Bartlewski; Ramesh K Chandolia; Ali Honaramooz; Norman C Rawlings
Reproductive and endocrine function in rams exposed to the organochlorine pesticides lindane and pentachlorophenol from conception.
Journal of reproduction and fertility 1999;115(2):303-14.
1999: Andrew P Beard; Pawel M Bartlewski; Norman C Rawlings
Endocrine and reproductive function in ewes exposed to the organochlorine pesticides lindane or pentachlorophenol.
Journal of toxicology and environmental health. Part A 1999;56(1):23-46.
1999: Pawel M Bartlewski; Andrew P Beard; Susan J Cook; Ramesh K Chandolia; Ali Honaramooz; Norman C Rawlings
Ovarian antral follicular dynamics and their relationships with endocrine variables throughout the oestrous cycle in breeds of sheep differing in prolificacy.
Journal of reproduction and fertility 1999;115(1):111-24.
1998: Ali Honaramooz; Ramesh K Chandolia; Andrew P Beard; Norman C Rawlings
Excitatory amino acid regulation of gonadotropin secretion in prepubertal heifer calves.
Biology of reproduction 1998;59(5):1124-30.
1998: Pawel M Bartlewski; Andrew P Beard; Susan J Cook; Norman C Rawlings
Ovarian follicular dynamics during anoestrus in ewes.
Journal of reproduction and fertility 1998;113(2):275-85.
1998: Norman C Rawlings; S J Cook; DM Waldbillig
Effects of the pesticides carbofuran, chlorpyrifos, dimethoate, lindane, triallate, trifluralin, 2,4-D, and pentachlorophenol on the metabolic endocrine and reproductive endocrine system in ewes.
Journal of toxicology and environmental health. Part A 1998;54(1):21-36.
1998: Andrew P Beard; Norman C Rawlings
Reproductive effects in mink (Mustela vison) exposed to the pesticides Lindane, Carbofuran and Pentachlorophenol in a multigeneration study.
Journal of reproduction and fertility 1998;113(1):95-104.
1997: Edgardo Rubianes; Andrew P Beard; D J Dierschke; Pawel M Bartlewski; G P Adams; Norman C Rawlings
Endocrine and ultrasound evaluation of the response to PGF 2alpha and GnRH given at different stages of the luteal phase in cyclic ewes.
Theriogenology 1997;48(7):1093-104.
1997: Ramesh K Chandolia; Ali Honaramooz; Pawel M Bartlewski; Andrew P Beard; Norman C Rawlings
Effects of treatment with LH releasing hormone before the early increase in LH secretion on endocrine and reproductive development in bull calves.
Journal of reproduction and fertility 1997;111(1):41-50.
1997: Andrew P Beard; A C McRae; Norman C Rawlings
Reproductive efficiency in mink (Mustela vison) treated with the pesticides lindane, carbofuran and pentachlorophenol.
Journal of reproduction and fertility 1997;111(1):21-8.
1997: Ramesh K Chandolia; Ali Honaramooz; B C Omeke; Roger Pierson; Andrew P Beard; Norman C Rawlings
Assessment of development of the testes and accessory glands by ultrasonography in bull calves and associated endocrine changes.
Theriogenology 1997;48(1):119-32.
1997: Ramesh K Chandolia; Pawel M Bartlewski; B C Omeke; Andrew P Beard; Norman C Rawlings; Roger Pierson
Ultrasonography of the developing reproductive tract in ram lambs: effects of a GnRH agonist.
Theriogenology 1997;48(1):99-117.
1997: J P Ravindra; Norman C Rawlings
Ovarian follicular dynamics in ewes during the transition from anoestrus to the breeding season.
Journal of reproduction and fertility 1997;110(2):279-89.
1997: Ramesh K Chandolia; A C Evans; Norman C Rawlings
The involvement of dopaminergic and opioidergic neuronal systems in the control of the early rise in LH secretion in bull calves.
Journal of neuroendocrinology 1997;9(2):121-7.
1997: Ramesh K Chandolia; A C Evans; Norman C Rawlings
Effect of inhibition of increased gonadotrophin secretion before 20 weeks of age in bull calves on testicular development.
Journal of reproduction and fertility 1997;109(1):65-71.
1996: A C Evans; Roger Pierson; A Garcia; L M McDougall; F Hrudka; Norman C Rawlings
Changes in circulating hormone concentrations, testes histology and testes ultrasonography during sexual maturation in beef bulls.
Theriogenology 1996;46(2):345-57.
1995: A C Evans; Norman C Rawlings
Effects of treatment with LH and FSH between 8 and 12 weeks of age on ovarian follicular development and puberty in heifers.
Theriogenology 1995;44(5):725-40.
1995: M Desautels; Andrew P Beard; Norman C Rawlings
Dissociation of thermogenic and trophic actions of norepinephrine in brown adipocytes of Richardson ground squirrels.
Canadian journal of physiology and pharmacology 1995;73(10):1458-65.
1995: Norman C Rawlings; A C Evans
Androgen negative feedback during the early rise in LH secretion in bull calves.
The Journal of endocrinology 1995;145(2):243-9.
1995: A C Evans; F J Davies; L F Nasser; P Bowman; Norman C Rawlings
Differences in early patterns of gonadotrophin secretion between early and late maturing bulls, and changes in semen characteristics at puberty.
Theriogenology 1995;43(3):569-78.
1994: A C Evans; Gregg P Adams; Norman C Rawlings
Follicular and hormonal development in prepubertal heifers from 2 to 36 weeks of age.
Journal of reproduction and fertility 1994;102(2):463-70.
1994: J P Ravindra; Norman C Rawlings; A C Evans; Gregg P Adams
Ultrasonographic study of ovarian follicular dynamics in ewes during the oestrous cycle.
Journal of reproduction and fertility 1994;101(2):501-9.
1994: Gregg P Adams; A C Evans; Norman C Rawlings
Follicular waves and circulating gonadotrophins in 8-month-old prepubertal heifers.
Journal of reproduction and fertility 1994;100(1):27-33.
1994: A C Evans; Gregg P Adams; Norman C Rawlings
Endocrine and ovarian follicular changes leading up to the first ovulation in prepubertal heifers.
Journal of reproduction and fertility 1994;100(1):187-94.
1993: A C Evans; W D Currie; Norman C Rawlings
Opioidergic regulation of gonadotrophin secretion in the early prepubertal bull calf.
Journal of reproduction and fertility 1993;99(1):45-51.
1993: D L Kingsbury; Norman C Rawlings
Effect of exposure to a boar on circulating concentrations of LH, FSH, cortisol and oestradiol in prepubertal gilts.
Journal of reproduction and fertility 1993;98(1):245-50.
1993: W D Currie; R J Medhamurthy; Susan J Cook; Norman C Rawlings
Seasonal fluctuation in diurnal rhythms of luteinizing hormone secretion in ewes during the mid-luteal phase of the oestrous cycle.
Journal of reproduction and fertility 1993;97(1):71-4.
1992: A C Evans; W D Currie; Norman C Rawlings
Effects of naloxone on circulating gonadotrophin concentrations in prepubertal heifers.
Journal of reproduction and fertility 1992;96(2):847-55.
1992: W D Currie; J Ravindra; D L Kingsbury; Norman C Rawlings
Independence of progesterone blockade of the luteinizing hormone surge in ewes from opioid activity at naloxone-sensitive receptors.
Journal of reproduction and fertility 1992;95(1):249-55.
1992: I B Joseph; W D Currie; Norman C Rawlings
Effects of time after ovariectomy, season and oestradiol on luteinizing hormone and follicle-stimulating hormone secretion in ovariectomized ewes.
Journal of reproduction and fertility 1992;94(2):511-23.
1991: Norman C Rawlings; I J Churchill; W D Currie; I B Joseph
Maturational changes in opioidergic control of luteinizing hormone and follicle-stimulating hormone in ram lambs.
Journal of reproduction and fertility 1991;93(1):1-7.
1991: W D Currie; I B Joseph; Norman C Rawlings
Morphine, naloxone and the gonadotrophin surge in ewes.
Journal of reproduction and fertility 1991;92(2):407-14.
1990: Norman C Rawlings; I J Churchill
Effect of naloxone on gonadotrophin secretion at various stages of development in the ewe lamb.
Journal of reproduction and fertility 1990;89(2):503-9.
1989: W D Currie; Norman C Rawlings
Fluctuation in responsiveness of LH and lack of responsiveness of FSH to prolonged infusion of morphine and naloxone in the ewe.
Journal of reproduction and fertility 1989;86(1):359-66.
1987: W D Currie; Norman C Rawlings
Naloxone enhances LH but not FSH release during various phases of the estrous cycle in the ewe.
Life sciences 1987;41(10):1207-14.