A. Trimeche et al., FRUCTOSE CONCENTRATION IN SEMINAL PLASMA FROM POITOU JACKASS AND ITS INFLUENCE ON CRYOPROTECTION OF SPERM, Revue de Medecine Veterinaire, 148(8-9), 1997, pp. 717-720
Fructose concentrations were compared in seminal plasma from stallion
and Poitou jackass by an enzymatic method. Fructose was significantly
higher in Poitou jackass semen, a result which led us to test a total
or partial glucose substitution in INRA 82 medium, usually used for st
allion semen freezing. After the freeze-thaw process, the sperm motili
ty, VCL, VSL and LIN of Poitou jackass, as tested by a computer analys
is system (ATS 40) showed that fructose did not improve these characte
ristics at used concentrations.