Overcoming neuroendocrine and metabolic barriers to puberty: the role of melatonin in advancing puberty in ewe lambs
KR Pool, JP Rickard, SP de Graaf - Domestic Animal Endocrinology, 2020 - Elsevier
Pubertal onset in the ewe is subject to a multitude of physiological and environmental
constraints. As seasonal breeders, sheep rely on decreasing photoperiod to enter puberty …
constraints. As seasonal breeders, sheep rely on decreasing photoperiod to enter puberty …
Polymorphism of the melatonin receptor MT1 gene and its relationship with seasonal reproductive activity in the Sarda sheep breed
The aim was to study the polymorphisms of the melatonin receptor 1A gene (MTNR1A) and
its relationship with seasonal reproduction in the Sarda sheep breed. Four-thousand …
its relationship with seasonal reproduction in the Sarda sheep breed. Four-thousand …
Polymorphisms of the melatonin receptor 1A (MTNR1A) gene influence the age at first mating in autumn-born ram-lambs and sexual activity of adult rams in spring
The aim of this study was to determine whether polymorphisms of the melatonin receptor 1A
(MTNR1A) gene influence the age at first mating in autumn-born ram-lambs and influence …
(MTNR1A) gene influence the age at first mating in autumn-born ram-lambs and influence …
Characterisation of the melatonin receptor 1A (MTNR1A) gene in the Rasa Aragonesa sheep breed: association with reproductive seasonality
A Martínez-Royo, B Lahoz, JL Alabart, J Folch… - Animal Reproduction …, 2012 - Elsevier
The ovine Melatonin Receptor 1A (MTNR1A) gene was structurally characterised and
association between its variants and the reproductive seasonality was examined in a …
association between its variants and the reproductive seasonality was examined in a …
Polymorphisms of the melatonin receptor 1A gene that affects the reproductive seasonality and litter size in Small Tail Han sheep
X He, Z Zhang, Q Liu, M Chu - Reproduction in Domestic …, 2019 - Wiley Online Library
Previous researches have shown that MTNR1A plays an essential role in sheep
reproduction. However, most researches focused more on the reproductive seasonality of …
reproduction. However, most researches focused more on the reproductive seasonality of …
MTNR1A gene polymorphisms and reproductive recovery after seasonal anoestrus in different Mediterranean sheep breeds
The aims of this study were 1) to investigate the effect of MTNR1A gene polymorphisms on
reproductive performance in ewes of one Italian and two Slovenian dairy sheep breeds …
reproductive performance in ewes of one Italian and two Slovenian dairy sheep breeds …
New polymorphisms at MTNR1A gene and their association with reproductive resumption in sarda breed sheep
S Luridiana, G Cosso, L Pulinas, MV Di Stefano… - Theriogenology, 2020 - Elsevier
The aim of this study was to characterize the MTNR1A locus in Sarda sheep breed, in order
to identify potential single nucleotide polymorphisms (SNPs) associated with reproductive …
to identify potential single nucleotide polymorphisms (SNPs) associated with reproductive …
Influence of melatonin receptor 1A gene polymorphisms on seasonal reproduction in Sarda ewes with different body condition scores and ages
MC Mura, S Luridiana, S Bodano, C Daga… - Animal reproduction …, 2014 - Elsevier
In several species, circadian changes in melatonin concentrations play a key role in the
photoperiodic control of seasonality. In sheep, two silent mutations in the melatonin receptor …
photoperiodic control of seasonality. In sheep, two silent mutations in the melatonin receptor …
Reproductive response to male joining with ewes with different allelic variants of the MTNR1A gene
MC Mura, S Luridiana, L Pulinas, MV Di Stefano… - Animal reproduction …, 2019 - Elsevier
The aims were to evaluate the reproductive response to ram placement with Sarda ewes
with different allelic variants at position g. 15099485 A> G of the MTNR1 A gene. Ram …
with different allelic variants at position g. 15099485 A> G of the MTNR1 A gene. Ram …
[HTML][HTML] Sequence analysis and identification of new variations in the coding sequence of melatonin receptor gene (MTNR1A) of Indian Chokla sheep breed
Melatonin receptor 1A gene is the prime receptor mediating the effect of melatonin at the
neuroendocrine level for control of seasonal reproduction in sheep. The aims of this study …
neuroendocrine level for control of seasonal reproduction in sheep. The aims of this study …