1. INRA; UMR85 Physiologie de la Reproduction et des Comportements; Nouzilly France
2. CNRS; UMR7247; Nouzilly France
3. Université François Rabelais de Tours; Tours France
4. IFCE; Nouzilly France
5. Centre for Neuroendocrinology and Department of Physiology; University of Otago School of Medical Sciences; Dunedin New Zealand
6. Animal Physiology Research Unit; National Institute of Agrobiological Sciences; Tsukuba Japan