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The aim of Master work is to valuate Lithuanian black and white cows productivity and milk composition considering the blood dimensions of holstein breed. All data had been made through statistical analysis by EXCEL computation as well as by statistical package „R“ (http://www.r-project.org) in the LVA Laboratory of Animals Research of Breeding Worth and Selection. ....

By Dovilė Kačinskaitė-Žuvaitienė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Objective – To evaluate the correlation of sows removing genotype and farm conditions on the reproduction indicators. Research goals: 1. To analyse genotype and farm conditions influence to researching reproductions indicators of the sows; 2. To evaluate the influence of sows removing genotype and farm conditions on the reproduction indicators; 3. To evaluate removals....

By Arvydas Juraitis-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Research data show that the somatic cell count increases during the transition period when dairy cows are transferred from barns to pastures (month of May) and during the transition period when dairy cows are transferred from pasture to barn (month of October). During these period’s feedstuff composition changes, as does the temperature, microclimate parameters, which....

By Inga Jonikaitė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Problem of inquiry: There are no named sow‘s impregnation influence for Lithuanian swine-breeding farms. When sows are non-impregnate fall all manufacture efficiency, getting less gaining’s and enlarge the prime cost for products. Goals of inquiry: Identify sow‘s impregnation efficiency influence reasons, rate their influence for swine-breeding economics indexes. ....

By Jurgita Eimutytė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Dairy cattle breeding is still taking the first place of it‘s production. Growing requirements in the national and international markets require animals productivity, increase of genetic potential and development of production quality. The growth of animal’s genetic potential promote the use of bull’s sires with high value of breed. There are a lot of the bulls si....

By Giedrius Eidintas-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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The goal of our research was to optimize the conditions of chromatographic analysis of penicillin, to define minimal found analysis concentration, analyse contaminated milk samples with given certain concentration and establish resumption of penicillin G. Therefore, we aimed at analysing milk samples‘ contamination with penicillin of randomly selected cows from study ....

By Ingrida Dokšienė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Aim: to carry out the research of the organic milk production conditions as well as the study of processing possibilities in Lithuania. The subject of research. The conditions of organic milk production as well as its relation to sanitary milk indicators in organic farms. Development of the production of organic milk and organic milk products in Lithuania and EC. Method....

By Ilona Černiauskienė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Interviewing of the guests of Druskininkai took place on January 13 – February 4, 2007. Depending on the results of the interview, we can state that one of the key conditions for the development of ecological farming in the country is ecological consciousness of the consumers, as the production and consumption of ecological products establishes preconditions to improv....

By Lina Čebatoriūtė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Many feed additives are designed to secure animal’s health status and to optimize growth performance. Among others, antibiotics have been used as growth promoters for a number of years in intensive animal production systems. However, the increasing public concern over the production of food from animals has led to worries about the routine use of antibiotics in animal....

By Vytautas Ciparis-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Object and tasks of work: 1. Analyse and summarize literature about horse coat color and it genetic background. 2. Perform phenotypical analysis of Lithuanian Heavy Darught horse coat color polymorphism. 3. Introduce horse MC1R gene research methodology at K. Janušauskas Laboratory of Animal Genetics, LVA. 4. Investigate MC1R gene polymorphism and distribution of diffe....

By Inga Butavičiūtė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Bees interested people because of honey and wax from ancient times. They were called God’s beetles, God’s workers. Bee products were used for food and medicine. It is advisable for people to eat about 1,8 kg of honey a year. Lately bee farms have been growing stronger. The owners of some apiaries are increasing and modernizing their farms. At the moment 83 thousand ....

By Inga Baušienė-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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Mastitis causes largest economic losses in dairy production. Sub-clinical mastitis is detected in 50% of lactating cows in Lithuania. Curing effect is transient if major causes and factors of mastitis are not eliminated. Prophylactic measures are directed to strengthen the immune system of the cow and to define and to eliminate all factors causing mastitis. Bacteria are....

By Mindaugas Banys-Zootechny-Network of Lithuanian Academic Libraries-masters-2007-04-20
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