National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
Zhodnocení reprodukčních schopností králíků chovaných ve vybraném drobnochovu
Bakošová, Aneta
The bachelor´s thesis deals with evaluation of reproductive indicators of selected breeds of rabbits. In the literary review, origin of domestic rabbit, biological characteristics and reproduction, were described. In the practical part of the work were described two selected breeds of domestic rabbits. It was about czech spot and californian rabbit. Their reproductive properties were evaluated and compared with each other. Compared results of both breed do not differ at all. Californian rabbit had higher number of weaned offsprings and shorter length of pregnancy. Czech spot had better weight gain and longer length of pregnancy.
Porovnání užitkových vlastností mezi plemeny králíků velký světlý stříbřitý a kalifornský
Sysel, Zdeněk
In the literary part, the bachelor thesis deals with the history of rabbit breed-ing and their quantity in the Czech Republic. It is also mentioned classification of breeds based on their weight and the technology used in small-scale and farm breeding. Next part deal with performance, such as growth rate and car-cass yield. In connection with the performance characteristics, rabbit meat and fur production are characterized. The experimental part describes the comparison of performance character-istics of Californian and Great Light Silver breeds in small-scale breeding. Ob-served animals were weighed regularly from 6 weeks old and slaughtered at 18 weeks old. The Great Light Silver breed achieved better daily growth, on aver-age 35.84 g before weaning and 22.25 g after weaning. The highest growth rates in both breeds were observed in the 7-11 weeks of age. After slaughter, the carcass yield was calculated and the carcasses of both breeds were com-pared again. The average slaughter weight of the California breed was 2262 g and the carcass yield was 54%. The Great Light Silver breed was weighed an average slaughter weight of 2777 g and the carcass yield was calculated to be 56%. The Californian breed excelled in the weight balance of individuals regard-less of gender, the VSS breeds females had better growth ability than males.

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