Control of pulsatile LH secretion during seasonal anoestrus in the ewe.

@article{GallegosSnchez1998ControlOP,
  title={Control of pulsatile LH secretion during seasonal anoestrus in the ewe.},
  author={J Gallegos-S{\'a}nchez and Beno{\^i}t Malpaux and J. C. Thi{\'e}ry},
  journal={Reproduction, nutrition, development},
  year={1998},
  volume={38 1},
  pages={3-15}
}
The seasonality of reproductive activity in the ewe in temperate latitudes is controlled by photoperiod. Its annual variations control the temporal organization of the sexual cycle by changing the activity of the gonadotrophic axis. Cyclic oestrous behaviour usually appears in the ewe at the end of summer or the beginning of autumn and finishes in winter or at the very beginning of spring. Seasonal anoestrus is characterized by the absence of ovulation and sexual behaviour. During seasonal… CONTINUE READING