Vie CONG. INTERN. REPROD. ANIM. INSEM. ARTIF., PARIS, 1968, VOL. I

R

ot
o

:

Survival Yyates

- nO )

o <o o
P e )
e e it
s et
e e et
#

e e e bl
e e i)
#
#
e
e
e ]
e el
#
B it ettt
B e T ]
e
o —aee o]
P e
e e ]
————
#
P e e bl
S ST TR ]

o

—
P e )
#
”
#’
_—#
_

!E'

?

T el oo e

Er}fllnf'oo. X%Q‘tofl Sorbitel (j/’z:i

Fig. 1 Protective effects of xylitol, erythritol and sorbitol in
egg-yolk citrate solution on post-thaw motility of bull
spermatozoa. Mean of 11 ejaculates. (Four columns in each mole
level show post—thaw motilities at 2.5, 5.0, 10.0 and 20 hrs.
equilibration, from left to right, respectively.)

  
   

Survivad rates

= . ¥ +6 - 6
) - low 5. "®
Ropid Sfi!‘.’»: d %

Fig. 2 Protective effects of polyols in egg-yolk 3% citrate
solution on motility of bull spermatozoa at different freezing
methods.

(Mean of 11 ejaculates)