Theses: Új feltöltések
1581-1600 tétel 1614 közül
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Infectious Bursitis - Gumboro disease: Genetic investigation of IBDV strains circulating in Hungray
(2015)The goal of this study was to investigate, how IBDV spread in Hungary in the last years. Through genetic analysis of the vVP2 region, similarities between Hungarian and vaccine strains were found. -
Listeria monocytogenes in Norwegian fish producing plants and preventative measures
(2015)In this study I have summarized the importance of L.monocytogenes in Norwegian fish production plants and the most important aspects of its preventive measures. In the last ten years the prevalence of L.monocytogenes in ... -
Field study and hypothesis assessment
(2015)Neonatal piglet mortality contributes to major losses in modern swine production. This regards for both economical and welfare issues. There are several contributing factor to take into consideration, such as genetics ... -
The PSE problem. A case study of an Irish abbatoir
(2015)Pork is one of the world’s most popular meats with over 80 million tonnes produced annually. Pork output in Ireland increased by over 90% in the period from 1988 to 2002 and has been stable since then. As a result any ... -
Urinary incontinence in the spayed bitch
(2015)Acquired urinary incontinence affects as many as 5-20% of spayed bitches, which is a sub-stantially larger percentage than what is seen in intact bitches or male dogs; both intact and neutered (FORSEE et al., 2013; ARNOLD, ... -
Dominancia vizsgálata zebrapintyek között
(2015)Social hierarchy is one of the most often used terms, to describe the relationships among animals living in groups. However, the bigger the groups are, the bigger the chance is that the observed structure will not be ... -
Gyűrűsfarkú makik (Lemur Catta) kooperációja a dominancia, szociális és rokonsági viszonyok függvényében
(2015)The evolution of cooperation is a controversial part of behavioural biology. Hamilton‟s rule explains well the phenomenon of cooperation between related individuals (kin selection theory). Among non-related individuals ... -
A Harrison-szabály és Poulin növekvő variancia elméletének tesztelése a Ricinidae és a Philopteridae tetűcsaládokban
(2015)A century ago Lancelot Harrison (1915) concluded that in host-parasite relationships a bigger host has bigger parasites than the small ones. This positive correlation, known as Harrison’s rule, was tested in many studies ... -
Hazai galamb-cirkovírusok genetikai diverzitásának vizsgálata
(2015)The objective of my diploma work was the investigation of the genetic diversity among Hungarian pigeon circoviruses (PiCVs). I examined pigeon samples that had been found positive in the laboratory previously, together ... -
A parlagi sas (Aquila Heliaca) és a pusztai sas (Aquila Nipalensis) hibridizációjának molekuláris vizsgálata
(2015)For a long time researcher investigate the question of hybridization, especially since the molecular techniques have been improved. Due to these improvements it is possible to study it’s effects and role in the evolutionary ... -
Hüllők és kétéltűek PCR-es szűrése adeno- és parvovírusokra, a szakállas agáma-adenovírus genomjának analízise
(2015)Adenoviruses can be found in every Vertebrate class. Family Adenoviridae has 5 accepted and one proposed genera. My work was focusing on Atadenovirus genus because this genus is thought to have coevolved with squamate ... -
Csíráztatási protokoll kidolgozása herbáriumi maganyagokra
(2015)According to the human impact, the extinction rate of the species was increased. For such reason the protection of remained species and habitats came to focus but for such work the knowledge of biology and ecology of the ... -
Felszíni szennyvizekben megjelenő gyógyszerek és gyógyszermaradványok kimutatása csillós eukarióta modell-rendszerben
(2015)In this work the unicellular Tetrahymena pyriformis was studied for chemotaxis, phagocytosis, proliferation and chemotactic selection in the presence of different antibiotics and steroid hormones. This cell represents an ... -
Helyspecifikus mesterséges nukleáz használatán alapuló in vivo célzott génmódosítási technológiák kidolgozása egérben
(2015)In the past two decades rapid development occurred in the research methods of genetics and molecular biology and gentechnology was not an exception. The progression of gentechnology mainly caused by the accelerated research ... -
A kannabinoidok szerepe a szociális kihívásokra adott válaszreakciók szabályozásában
(2015)Previous studies showed that endocannabinoid signaling plays a role in the regulation of social behavior, predominantly aggression, although the details of this role are still to be clarified. Current pharmacological ... -
A két oktávval megemelt (rágcsálók hallásához igazított) Mozart-szonáta hatása a patkányok tanulási képességére
(2015)In humans, the so-called „Mozart effect” is understood as an effect of music to improve learning capacity and sense of time and space. The animals' spatial learning and memory performance was tested in an 8-arm radial maze, ... -
A median raphe sejtjeinek glutamaterg természete, a szerotonerg rendszer új nézőpontból
(2015)Az előagyi neuronhálózatok modulációjában fontosak a szubkortikális monoaminerg pályarendszerek, így a középagyi median raphe régióból (MRR) felszálló szerotonerg rendszer is. Nemrégiben kiderült, hogy a MRR, a tónusos ... -
Patogén és apatogén nyálkaspórás (Myxozoa) fajok halon belüli fejlődésének összehasonlító vizsgálata
(2015)The topic of my thesis was the detection of developmental stages of Myxobolus cerebralis and Myxobolus pseudodispar, two myxosporean fish parasites (Myxozoa) in fish species with differing susceptibility using in vivo ... -
A prebiotikumok hatása a bél-agy tengely működésére: mikrobiális, magatartási és hormonális változások
(2015)It has already prooved that there is bidirectional communication between the brain and gut and also gut microbiota, because gutflora can affect several physiological aspects of the organism, respectively psychological ... -
Predátor jelenlétének hatása a csíkos gabonakabóca táplálkozási sikerességére
(2015)Effects of predator presence on leafhoppers’ feeding success In my thesis I studied non-consumptive interactions between the virus vector leafhopper Psammotettix alienus which is a dominant sap feeding pest in cereal ...