Theses: Új feltöltések
701-720 tétel 1600 közül
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Parlagi sasok rokonelkerülő viselkedésének vizsgálata
(2020)A beltenyésztés az egyedek csökkent fitneszéhez vezethet, így az evolúció során kialakultak különböző mechanizmusok a rokonokkal történő párosodás elkerülésére. Vizsgálatunk során arra kerestük a választ, hogy kerülik-e ... -
Mikroszatellita lokuszok kereszt-amplifikációjának sikeressége a fajok genetikai távolságának függvényében
(2020)A mikroszatellita markerek használata napjainkban is népszerű a különböző populációgenetikai, konzerváció- és evolúcióbiológiai kutatásokban, köszönhetően a magas mutációs rátájuknak, polimorfizmusuknak és flanking régiók ... -
A kutya (Canis lupus familiaris) viselkedését befolyásoló tényezők vizsgálata agonisztikus kutya-ember interakció esetén
(2020)Egy kutya viselkedését sok tényező befolyásolja. A genetikai tulajdonságok, mint az ivar, a fajta és az öröklött jellegek alapvetően meghatározzák az egyed viselkedését, de a kor, a szociális háttér és az életmód is a ... -
Egyes kortikális neuronpopulációk érintettsége skizofréniában
(2020)Az eddigi kutatások alapján az excitiátoros/inhibitoros egyensúly felborulása több neuropszichiátriai zavarban – például skizofréniában és autizmus spektrum zavarban – kulcsjelenség. Ennek nyomán számos vizsgálat célozta ... -
Reproduktív szinkrónia mérése rovarpopulációkban: új indexek definiálása és tesztelése valós és szimulált jelölés-visszafogásos adatokon
(2020)Egy évente egynemzedékes rovarpopuláció azonos generációba tartozó egyedei nagyjából szinkronban töltik imágó életüket, ám a kikelés napjának időzítése, valamint az imágók (kifejlett egyedek) élettartam-varianciája miatt ... -
Application of probiotics for the treatment of neonatal diarrhoea in piglets
(2019)In order to evaluate the efficacy of the application of probiotics for the treatment of neonatal diarrhoea in piglets in regards to treatment duration and piglet performance, three litters have been treated with a combination ... -
Effects of arsenic on neuronal intracellular signal pathways with special regard to estrogen-mediated processes
(2017)Arsenic is found in many geological formations and contaminated drinking water, posing a great global threat. Besides several beneficial effects on tumour degeneration, therapy of promyelocytic leukaemia was discovered. ... -
Zinc-Neutering as an Alternative (Non-Surgical) Castration Method
(2017)The thesis should give an overview of a new method of male dog castration, which was already approved and applied in the United States and South America since 2003. A simple injection of zinc-gluconate neutralized with ... -
Factors influencing the incidence of canine pancreatitis
(2017)Within this thesis it was analyzed how the factors such as breed, age, gender and body weight of dogs may influence the incidence of canine pancreatitis. For this purpose medical records of the total number of dogs ... -
Examination of intra-sinus infraorbitalis chicken challenge model of Avibacterium paragallinarum serotype A for vaccine efficacy trials
(2013)Infectious Coryza, caused by Avibacterium paragallinarum, is a significant poultry respiratory disease, particularly in the developing countries. It causes marked economic losses by growth retardation and drop in egg ... -
Effects of Vitamin D enhancement on eggs dedicated to human consumption
(2019)Solar UVB radiation is only present at adequate levels in the UK to allow the human body to produce its vitamin D requirement from sunlight alone between the months of March and October (NHS, 2017). Coupled with the fact ... -
Measurement of IgG levels in healthy and autoimmune diseased animals
(2019)As veterinary science advances the diagnosis of autoimmune diseases is gaining more and more attention. Due to the severity and importance of these diseases the diagnostic methods are constantly developing, though in our ... -
A literature review; Mastitis, its forms, causative agents, predisposing factors and treatments
(2019)The season is an important predisposing factor for intramammary infections such as mastitis to occur, and may play an important role in influencing the frequency of udder health issues in a herd scale. The aim of this study ... -
Cocktails or not: Dissipation of some pesticides from greenhouse tomatoes applied alone or in combination treatment
(2019)The aim was to investigate the residue concentrations of spirotetramat and metalaxyl-M in greenhouse tomatoes when applied alone or in combination. To determine if there is a change in dissipation measured, followed the ... -
Inheritance of different cramping syndromes in canine
(2019)Cramping syndromes in canine covers a wide area of topics. The aim of this literature review is to get a broader understanding of the inheritance of syndromes causing cramps in the domestic dog (canis familiaris). 4 ... -
Molecular analyses of badger ectoparasites from Ireland
(2019)Ectoparasites are economically important, because they may cause production loss, anaemia and discomfort to their hosts. Apart from this, blood-sucking arthropod ectoparasites can transmit so-called vector-borne pathogens ... -
Breeding Strategy and Health Status of the Icelandic Sheep Dog
(2019)The Icelandic Sheepdog has been around since the time the first Nordic Settlers came to Iceland. The breed grew steadily until the 19th century when about 50% of the population was killed as an eradication measure against ... -
The effect grilling may have on the carcinogens compound levels of various fish
(2019)The aim of this study was to investigate the presence of heterocyclic amines in both red and white fish meat after the exposure to different temperatures at different time intervals. The yellowfin tuna loin and the cod ... -
Cumulative Prevalence of Atresia ani in a Hungarian Holstein-Friesian Dairy Farm
(2019)Atresia ani is a relatively common congenital defect in Holstein-Friesian cattle. In this veterinary diploma work all available literature concerning atresia ani was reviewed. Holstein-Friesians were the most reported ...