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National Repository of Grey Literature 3 records found  Search took 0.01 seconds. 
Vliv kvality kolostra na pasivní imunitu telat
 ŠEFRNOVÁ, Šárka
This bachelor thesis occupies with the impact of quality of colostrum on calf passive immunity. The passive imunity decides about immunity of organism in early phases of its life. The bachelor thesis has two parts - literature reserch and own work, which is results of study and recommendations related to the farm where this study was realized. Own work describe methodes of evaluation of quality of colostrum and level of passive immunity in calves. The expert part of this work deals by the characteristics of the Holstein breed, prenatal care for the mother, calf nutrition, diseases of digestive and respiratory tract, characteristics of colostrum and immunity.
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Kontrola úrovně imunitní vybavenosti telat
 ŠIMKOVÁ, Romana
This thesis deals with the evaluation of calves colostral immunity on a chosen dairy farm. The theoretical part is focused on the passive imunity, its function, transfer and the possibilities of its control. The next part is aimed on the factors influencing this process and on the consequences of its low level. During the study an amount of serum total proteins in calves was observed as an indicator of their passive immunity. In total, 541 blood samples were analysed via optical refractometer. The observation of several factors, such as time between birth and first feeding and use of drencher, was also included. The quality of first-fed colostrum was checked in 78 calves. Collected data were analysed statistically.
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Vliv kvality kolostra na pasivní imunizaci telat
 HÁLOVÁ, Daniela
This bachelor thesis occupies with the impact of quality of colostrum on calf passive immunity. Colostral immunity represents important milestone in calf life which decides about immunity of organism in early phases of its life. The first part deals with the nutrition of calves, mainly focused to the colostral period. Diseases of digestive and respiratory tract which occur often in calves from birth to weaning and cause huge economic losses are characterized in the second part. Chapters in the third part describe methodes of evaluation of quality of colostrum and level of passive immunity in calves. The closing part describes results of study and recommendations related to the farm where this study was realized.
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