Báo cáo khoa học: "Comparative studies on the pathogenicity and tissue distribution of three virulence variants of classical swine fever virus, two field isolates and one vaccine strain, with special regard to immunohistochemical investigations" ppt

... variants of classical swine fever virus, two field isolates and one vaccine strain, with special regard to immunohistochemical investigations Katinka Belák* 1,2,6 , Frank Koenen 3,6 , Hans Vanderhallen 3,6 , ... sandor.belak@bvf.slu.se * Corresponding author Abstract Background: The aim of this study was to compare the tissue distribution and...

Ngày tải lên: 12/08/2014, 18:22

... induces the dissociation of the inhibitory region, which is adjacent to the regulatory TnC-binding site, from actin, resulting in the release of the inhibition and muscle contraction [17]. The structural ... volumes of 5 M urea solution and then run on SDS ⁄ PAGE. Lanes a and d, in the absence of both TnC and Ca 2+ ; lanes b and e, in the presence of Tn...

Ngày tải lên: 20/02/2014, 01:20

... atoms of the galac- tose residue of lactose formed hydrogen bonds with EW29Ch, and the C3, C4, C5, C6, O3 and O6 atoms of the galactose residue formed stacking interactions with both the a and ... 54%. The H2 proton had a smaller STD intensity of 30%. The lowest intensities corresponded to the H1 proton and protons of the O-methyl group, which reached o...

Ngày tải lên: 23/03/2014, 04:21

... important virulence factors and contribute to bacterial adhesion and to invasion of the bovine mammary gland [19]. However, mutants defective in either of the two fnb -genes adhered equally well to fibronectin ... might help to understand the distribution of prevalent S. aureus clones among bovine mastitis isolates, which can be the base to investigate a...

Ngày tải lên: 07/08/2014, 17:22

... symptoms. The consumption at the rate of more than 200% of the body weight of sheep and goat, 4-10% of the body weight of cattle and horse and 5% of the body weight of chicken was required to ... water for preparation of the working solution, the concentration of which was further diluted in order to be within the detection range of the kit...

Ngày tải lên: 07/08/2014, 23:22

... conserved region, the con- served lactogenic hormone response region, and to reveal the significance of the differences compared with other milk protein genes. ACKNOWLEDGEMENTS We would like to ... [10]. Therefore, the lack of the two ruminant repetitive elements in the other three species and the lack of the L1PA2 insertion in the five other promoters indi...

Ngày tải lên: 09/08/2014, 18:21

... one of them showing an inter- mittent profile of viral excretion (Table 1). All the ani- mals infected with A663 strain shed virus, three of them excreted during 5-13 days and the remaining one showed ... available. In the case of animal 191, as dis cussed above, the reason coul d have been the lack of infection. Conclusions The in vitro and in vivo propert...

Ngày tải lên: 12/08/2014, 18:22

... pseudomolecular ions. An explanation of the fragments is shown at the top of the region C. M P1 ,M P1Ac1 , etc., refer to the molecular ions with one phosphate group and no or one O-acetyl group, ... or b)andthesiteofattachmentof QuiNActoRha(atposition2or3)aswellaswith O-acetylation and amidation of the GalNA derivatives (Table 3). Because O-acetylation and amida...

Ngày tải lên: 24/03/2014, 03:21

... for one of the two s ubstrates or by a variation of the k cat value for one of the two activities. The oxidative inhibitory effect was measured by incuba- ting the enzyme w ith CuCl 2 (final concentration ... ep- tide, wo uld seem to control the relative abundance of these two cN-II forms, thus modulating the different response to enzyme ligands. Interesting...

Ngày tải lên: 16/03/2014, 18:20

... are common and widespread throughout the North Alpine region [11]. The objectives of this study were to assess the water status of the plants by monitoring the diurnal changes in stomatal conductance ... conditions, two different sites were selected, one in the valley of the Drac river, the other in a mountain stand in the Alps. The experiments were conducted...

Ngày tải lên: 08/08/2014, 14:21