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Zhodnocení růstu jehňat plemene lacaune
Šínová, Jana
The aim of this study was evaluated the growth of lambs Lacaune dairy breed. Monitoring was carried out on the family farm in Brníčko near Zábřeh na Moravě. Altogether, the study includes 168 lambs. The evaluation of growth was determined by live weight of lambs at birth, a tweaning (40 days of age) and 100 days of age. All these live weight was observed average daily gain at intervals of 0 - 40, 40 - 100, 0 - 100 days of age. The growth rate of lambs was evaluated in relation to sex, litter size, maternal age and ram used in reproduction. It was found that maternal age had a highly signifiant effect on birth weight and signifiant effect on live body weight at 100 days of age. Sex lambs had a signifiant effect on all tracked live body weight and average daily gain among birth weight. Litter size had signifiant effect on all tracked live body weights. Line of ram used in reproduction had no signifiant effect on growth or average daily gain of lambs.

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