Thesis Collection
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Browsing by Author "Malpaux, Benoît"
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Amplitude of the plasma melatonin nycthemeral rhythms is not associated with the dates of onset and offset of the seasonal ovulatory activity in the Ile-de-France ewe
Zarazaga Garcés, Luis Ángel
; Malpaux, Benoît; Chemineau, Phileppe (Institut National de la Recherche Agronomique (INRA), 2003)
We investigated if absolute (nocturnal) or relative (nocturnal/diurnal ratio) plasma melatonin concentrations were associated with the seasonal ovulatory activity in Ile-de-France ewes. Ninety-six and 121 ewes in two ... -
Variability of plasma melatonin level in pony mares (Equus caballus), comparison with the hybrid : mules and with jennies (Equus asinus)
Guillaume, Daniel; Zarazaga Garcés, Luis Ángel; Malpaux, Benoît; Chemineau, Phileppe (Institut National de la Recherche Agronomique (INRA), 2006)
In long-day breeders like horses, the length of nocturnal melatonin secretion is the main messenger of photoperiod. Previous studies have shown that the nocturnal jugular melatonin concentration is lower in horses, than ...
