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Influence of probiotic feed supplements on the growth and health calves
ŠEBKOVÁ, Anna
Thesis contains informations about right stabling and nutrition of calfs. It´s include importance of probiotic supplements and their influence to growth and health of cows. Newborns weight in seven days after birth was similar (54 kg) in every of three groups. Significant diferences were registered at the end of these monitoring, in ninety days after birth. First Group witch consumed RumiForm Digest had average wight 126 kg. Groups witch consumed RumiForm Digest with bacteria mixture, had average weight 146 kg. In every monitored groups diarrheal was detected. The biggest frequency was detected at group, witch consumed RumiForm Digest with bacteria mixture. There was detected 9% diarrheal diseases in total 48 calfs. Deads were detected only in the group of calfs whitche eat RumiForm Digest with probiotics during the experiment. Total mortality was less thas 2%. There wasn´t shown influence of probiotics to calfs growth (p-value (calves weight on the 7th day after birth) = 0,63; p-value (calves weight on the 90th day after birth) = 0,31, p-value greater than 0,5), either to calfs health (p-value (comparison of diarrhea rates) = 0,67; p-value (death) = 0,82, p-value greater than 0,5). Can not be said, that the eating of probiotics supplements had pozitive influence to calfs grow and health.
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