Báo cáo khoa học: "Identification and epidemiological characterization of Streptococcus uberis isolated from bovine mastitis using conventional and molecular methods" pdf

... S. uberis strain Identification and epidemiological characterization of Streptococcus uberis isolated from bovine mastitis 223 studies on Streptococcus uberis types I and II. Description of Streptococcus ... cloning of a streptokinase from Streptococcus uberis . Infect. Immun. 1999, 67 , 1072-1078. Identification and epidemiological characterizat...

Ngày tải lên: 07/08/2014, 17:22

... proteins of Streptococcus pyogenes and glycosaminoglycans promote bacterial adhesion to host cells Inga-Maria Frick 1 , Artur Schmidtchen 2 and Ulf Sjo¨ bring 3 1 Department of Cell and Molecular ... radiolabelling and binding assay Recombinant protein H, M1 protein and the A-S and S-C3 fragments of M1 protein were prepared as described [23,31]. Protein SIC was purified...

Ngày tải lên: 20/02/2014, 11:20

... be twofold: the necessity of a cysteine-scanning approach; and the intrinsic bulkiness and hydrophobicity of the pyrene label. Modern fluorescent techniques and novel spectroscopic stains By using ... oligomers: spectroscopic characterization of amyloidogenic protein states Mikael Lindgren 1 and Per Hammarstro ¨ m 2 1 Department of Physics, Norwegian University of Science...

Ngày tải lên: 06/03/2014, 09:22

... interaction and ET properties to Fd, Fld and NADP + [8–11]. Three-dimen- sional structures of Anabaena wild-type (WT) FNR, several of its mutants and of its complexes with both NADP + and Fd have ... determination of a K d value of 25 ± 3 l M for the [FNR ox :Adx ox ] complex and of 17 ± 2 l M for the [FNR ox :Adx(4–108) ox ] complex (Table 1). Study of the kinetics o...

Ngày tải lên: 31/03/2014, 07:20

... ossible in most of cases because of the rarity, the position and the texture ofthetumor.Wereportacaseofa37year-oldmale patient, with primary retroperitoneal muci nous cystade- noma of borderline ... origin and extension. The diag- nostic value of CT and MRI is similar. CT scan, although easily accessible, exposes the patient in irradia- tion and does not offer an adequate desc...

Ngày tải lên: 09/08/2014, 02:21

... rate of 1.0 mLÆmin )1 and detected using an RI detector. Chito-oligomers and GlcNAc were used as standards. Further characterization of chitosan and the depolymerization products Further characterization ... convoluted spectral band around 3600–3000 cm )1 in the spectra of both chitosan and LMWC indicated the absence of free -OH groups and the involvement of both -OH...

Ngày tải lên: 19/02/2014, 12:20

... been annotated. Bearing in mind the importance of the Clp family of proteins in survival and virulence, it is of interest to understand the mode of action of these proteins in M. tuberculosis. In this ... Construction and purification of M. tuberculosis ClpC1 and its deletion mutants. (A) SDS ⁄ PAGE of purified full-length ClpC1 and deletion mutants, ClpC1D1 and ClpC1D2....

Ngày tải lên: 23/03/2014, 06:20

... (p.p.m.) 1 2 3 4 AB Fig. 4. Characterization of PLP phosphate in wild-type CcStP and the H334G mutant using 31 P-NMR. (A) Spectra of wild-type CcStP and the H334G mutant acquired at pH 7.25, and with the number of recorded scans ... elevation of pK a of PLP phosphate in unliganded CcStP and the apparent lack of perturbation of pK a in the CcStP complex with arsenate....

Ngày tải lên: 23/03/2014, 07:20

... features of each organ of the specimens corresponded to those listed by Van Cleave [9], Yamaguti [11] and David [4]. The size, arrangement, number and morphological character of the body, eggs, and ... parasites of fishes of Canada. Prat III, L. Margolis and Z. Kabata (eds.). Canadian Special Publication of Fisheries and Aquitic Sciences 1989, 107 , 1-90. 2. Cho, B. C....

Ngày tải lên: 07/08/2014, 15:20

... very high levels of mutational change in nature and is composed of four structural proteins, VP1, VP2, VP3 and VP4 [11]. Three of these proteins, VP1, VP2 and VP3, contribute to the formation of five ... at the position of 144, 148,154 and 208. Amino acids at positions 31, 70-73, 75 and 77 of VP2 contribute to site 2. Site 3 is formed in part by residues 43 and 44 of...

Ngày tải lên: 07/08/2014, 18:21