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Seasonality of reproduction in sheep
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instance of
scholarly article
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title
Seasonality of reproduction in sheep
(English)
0 references
author name string
H.J.D Rosa
series ordinal
1
0 references
M.J Bryant
series ordinal
2
0 references
publication date
June 2003
0 references
published in
Small Ruminant Research
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volume
48
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issue
3
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page(s)
155-171
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cites work
Level of nutrition modulates the dynamics of oestradiol feedback on plasma FSH in ovariectomized ewes.
1 reference
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reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Reproductive photorefractoriness in rams and accompanying changes in the patterns of melatonin and prolactin secretion
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effects of pinealectomy on the secretion of luteinizing hormone, testosterone and prolactin in rams exposed to various lighting régimes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Seasonal changes of gonadotropin-releasing hormone secretion in the ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Importance of photoperiodic signal quality to entrainment of the circannual reproductive rhythm of the ewe
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
based on heuristic
inferred from DOI database lookup
Hamster Refractoriness: The Role of Insensitivity of Pineal Target Tissues
1 reference
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reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
based on heuristic
inferred from DOI database lookup
Nightly duration of pineal melatonin secretion determines the reproductive response to inhibitory day length in the ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The distribution of melatonin binding sites in neuroendocrine tissues of the ewe.
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Pineal melatonin mediates photoperiodic control of pulsatile luteinizing hormone secretion in the ewe.
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effect of nutrition on the balance of production of ovarian and pituitary hormones in ewes.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Seasonal prolactin secretion and its role in seasonal reproduction: a review
1 reference
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reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
based on heuristic
inferred from DOI database lookup
Thyroxine is permissive to seasonal transitions in reproductive neuroendocrine activity in the ewe
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Melatonin binding sites in the sheep pars tuberalis
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Regulation of seasonal reproductive activity in the stallion, ram and hamster
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Radioimmunoassay for ovine luteinizing hormone. Secretion of luteinizing hormone during estrus and following estrogen administration in sheep.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effect of Controlled Environment on the Reproductive Performance of Ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Mammalian photoperiodic system: formal properties and neuroendocrine mechanisms of photoperiodic time measurement
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Alterations in the control of luteinizing hormone pulse frequency underlie the seasonal variation in estradiol negative feedback in the ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Progesterone levels following treatment of seasonally anoestrous ewes with synthetic LH-releasing hormone
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Distribution of estrogen receptor-immunoreactive cells in the preoptic area of the ewe: co-localization with glutamic acid decarboxylase but not luteinizing hormone-releasing hormone.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Long-term rhythms of testicular volume and plasma prolactin concentrations in rams reared for 3 years in constant photoperiod
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The Growth of the Follicle and Corpus Luteum in the Ovary of the Sheep
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Changes in LH pulse frequency and serum progesterone concentrations during the transition to breeding season in ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Persistence of a circannual rhythm of plasma prolactin concentrations in ewes exposed to a constant equatorial photoperiod.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Continuous exposure of Suffolk ewes to an equatorial photoperiod disrupts expression of the annual breeding season.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effect of frontal hypothalamic deafferentation on duration of breeding season and melatonin secretion in the ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Prolactin levels and duration of postpartum anoestrus in lactating ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Feedback basis of seasonal breeding: test of an hypothesis
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Melatonin and photorefractoriness: loss of response to the melatonin signal leads to seasonal reproductive transitions in the ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Steroid feedback inhibition of pulsatile secretion of gonadotropin-releasing hormone in the ewe
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Circannual cycles of luteinizing hormone and prolactin secretion in ewes during prolonged exposure to a fixed photoperiod: evidence for an endogenous reproductive rhythm
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Seasonal changes in gonadotropin-releasing hormone secretion in the ewe: alteration in response to the negative feedback action of estradiol
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effects of pinealectomy, oestradiol and melatonin on plasma prolactin and LH secretion in ovariectomized sheep.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
A quantitative study of genetic differences in the incidence of oestrus, ovulation and plasma luteinizing hormone concentration in the sheep
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Neuroendocrine Regulation of the Estrous Cycle and Seasonal Breeding in the Ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Photoperiodic control of seasonal breeding in ewes: modulation of the negative feedback action of estradiol
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Importance of retinal photoreceptors to the photoperiodic control of seasonal breeding in the ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The photoneuroendocrine control of seasonal breeding in the ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The Endocrine Control of Seasonal Reproductive Function in the Ewe: A Marked Change in Response to the Negative Feedback Action of Estradiol on Luteinizing Hormone Secretion12
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The GnRH system of seasonal breeders: anatomy and plasticity.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Photoperiodic control of seasonal breeding in the ram: participation of the cranial sympathetic nervous system
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effects of placing micro-implants of melatonin in the pars tuberalis, pars distalis and the lateral septum of the forebrain on the secretion of FSH and prolactin, and testicular size in rams
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The relationship between sexual and aggressive behaviour, and pituitary and testicular activity during the seasonal sexual cycle of rams, and the influence of photoperiod
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Reproductive effects of placing micro-implants of melatonin in the mediobasal hypothalamus and preoptic area in rams
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Long-term reproductive cycles in rams after pinealectomy or superior cervical ganglionectomy
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Seasonal cycles in the blood plasma concentration of FSH, inhibin and testosterone, and testicular size in rams of wild, feral and domesticated breeds of sheep
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Changes in photoperiod and nutrition and their effect on testicular growth of rams
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effect of Suckling on Postpartum Anestrus in Ewes Lambing in Different Seasons of the Year
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
based on heuristic
inferred from DOI database lookup
A role for short days in sustaining seasonal reproductive activity in the ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Reproductive refractoriness of the ewe to inductive photoperiod is not caused by inappropriate secretion of melatonin.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Reproductive refractoriness of the ewe to inhibitory photoperiod is not caused by alteration of the circadian secretion of melatonin
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Importance of changing photoperiod and melatonin secretory pattern in determining the length of the breeding season in the Suffolk ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Regulation of the onset of the breeding season of the ewe: importance of long days and of an endogenous reproductive rhythm
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Short-day effects of melatonin on luteinizing hormone secretion in the ewe: evidence for central sites of action in the mediobasal hypothalamus.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Evidence that melatonin binding sites in the pars tuberalis do not mediate the photoperiodic actions of melatonin on LH and prolactin secretion in ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The Ovine Pars Tuberalis does not Appear to be Targeted by Melatonin to Modulate Luteinizing Hormone Secretion, but may be Important for Prolactin Release
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Factors affecting the secretion of luteinizing hormone in the ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Response of seasonally anoestrous ewes to small-dose multiple injections of Gn-RH with and without progesterone pretreatment
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Induction of ovulation and normal luteal function by pulsed injections of luteinizing hormone in anestrous ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Role of photorefractoriness in onset of anoestrus in Rambouillet x Dorset ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Melatonin receptors on ovine pars tuberalis: characterization and autoradiographicai localization
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Reproductive refractoriness in the Welsh Mountain ewe induced by a short photoperiod can be overridden by exposure to a shorter photoperiod
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Seasonality of reproduction in sheep and its control by photoperiod.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Overfeeding during early pregnancy reduces peripheral progesterone concentration and pregnancy rate in sheep
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Photoperiodic control of LH release in the ram. I. Influence of increasing and decreasing light photoperiods
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Effect of season and lactation on postpartum fertility of Polypay, Dorset, St. Croix and Targhee ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Abnormalities in the seasonal course of oestrous cycles in ewes after lesions of the suprachiasmatic area of the hypothalamus
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Onset of Seasonal Anestrus in the Ewe2
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Refractoriness to inductive day lengths terminates the breeding season of the Suffolk ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Photoperiodic history and a changing melatonin pattern can determine the neuroendocrine response of the ewe to daylength
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Seasonal changes in pulsatile luteinizing hormone (LH) secretion in the ewe: relationship of frequency of LH pulses to day length and response to estradiol negative feedback
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Refractoriness to inhibitory day lengths initiates the breeding season of the Suffolk ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Levels of luteinizing hormone in sera and pituitaries of ewes during the estrous cycle and anestrus.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Radioimmunoassay of Serum Concentrations of Melatonin in Sheep Exposed to Different Lighting Regimens
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The ‘ram effect’ as a way of modifying the reproductive activity in the ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Pulsatile release of luteinizing hormone and the secretion of ovarian steroids in sheep during anestrus
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Seasonal changes in sexual activity and serum levels of LH and testosterone in Finnish Landrace and Suffolk rams
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Disruption of reproductive rhythms and patterns of melatonin and prolactin secretion following bilateral lesions of the suprachiasmatic nuclei in the ewe.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
The effect of lactation on the resumption of reproductive activity and the preOVULATORY RELEASE OF LH in Finn x Dorset ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Absence of oestradiol concentration in cell nuclei of LHRH-immunoreactive neurones
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Function of abnormal corpora lutea in vivo after GnRH-induced ovulation in the anoestrous ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Follicular dynamics and ovarian steroid secretion in sheep during the follicular and early luteal phases of the estrous cycle
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Characterization and mapping of melatonin receptors in the brain of three mammalian species: rabbit, horse and sheep. A comparative in vitro binding study.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Effects of breed, ovarian steroids and season on the pulsatile secretion of LH in ovariectomized ewes
1 reference
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Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Negative feedback regulation of the secretion and actions of gonadotropin-releasing hormone in males
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Regulation of luteinizing hormone-releasing hormone (LHRH) secretion by melatonin in the ewe. I. Simultaneous delayed increase in LHRH and luteinizing hormone pulsatile secretion
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Changes in concentrations of follicle-stimulating hormone, luteinizing hormone, prolactin and progesterone in the plasma of ewes during the transition from anoestrus to breeding activity
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Abrupt decrease in daylength and short-term changes in the plasma concentrations of FSH, LH and prolactin in anoestrous ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
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How does melatonin code for day length in the ewe: duration of nocturnal melatonin release or coincidence of melatonin with a light-entrained sensitive period?
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Social cues can play a role in timing onset of the breeding season of the ewe
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
based on heuristic
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Synchronization of the circannual reproductive rhythm of the ewe by discrete photoperiodic signals
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Does seasonal reproductive state affect the neuroendocrine response of the ewe to a long-day pattern of melatonin?
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
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Photoperiodic synchronization of a circannual reproductive rhythm in sheep: identification of season-specific time cues
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
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7 January 2021
based on heuristic
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Evidence that the onset of the breeding season in the ewe may be independent of decreasing plasma prolactin concentrations.
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
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Luteinizing hormone, oestrogen and progesterone levels in peripheral serum of anoestrous and cyclic ewes as determined by radioimmunoassay
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
inferred from DOI database lookup
Release of LH in anoestrous and cyclic ewes
1 reference
stated in
Crossref
reference URL
https://api.crossref.org/works/10.1016%2FS0921-4488%2803%2900038-5
retrieved
7 January 2021
based on heuristic
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DOI
10.1016/S0921-4488(03)00038-5
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