M. Tomko, INFLUENCE OF PARENTAL ORIGIN, LITTER SIZE AND SEX ON THE FREQUENCY OFSPLAYLEG IN PIGLETS - A CASE-REPORT, Acta veterinaria Hungarica, 41(3-4), 1993, pp. 329-339
The influence of parental origin, litter size and sex on the occurrenc
e Of splayleg was studied in 294 splayleg-affected litters with a tota
l of 3,166 newborn piglets. Higher incidence of the disease was found
in the litters sired by the SL-1 synthetic boar line, originating from
crossings between German Landrace and Duroc breeds. At the same time,
smaller litters were found more affected than the large ones (P<0.01)
. A higher number of affected males among splayleg piglets was found,
but it did not reach the level of significance (P<0.05).