Báo cáo khoa học " Structural characterization of immunostimulating polysaccharide from cultured mycelia of Cordyceps militaris " doc

... al. /Carbohydrate Polymers 80 (2010) 1011–1017 Structural characterization of immunostimulating polysaccharide from cultured mycelia of Cordyceps militaris Jong Seok Lee, Jeong Seok Kwon, Jong ... 2010 Keywords: Cordyceps militaris Immunostimulating polysaccharide Macrophage activation Random coil conformation abstract The water soluble crude polysaccharide obt...

Ngày tải lên: 28/06/2014, 11:20

... 1.2 molar ratio of Ca 2+ ⁄ CaM to PhK5 had been reached. The inset shows an expanded view of the indi- cated area of the spectrum. (Bottom) An overlay of spectra from the titration of Ca 2+ ⁄ CaM ... others. A structural alignment of these three models shows that they are indeed close structural Table 2. The quality of fits (described by the chi-squared per degrees of fre...

Ngày tải lên: 19/02/2014, 17:20

... Hep Hep b | Hex 2 -Hex-Hep-AnKdo-ol | Hep | Hep a Major isomer of the Hex3 glycoform (estimated from the intensity of the fragments in MS 2 experiments). b Minor isomer of the Hex3 glycoform (estimated from the intensity of the fragments ... be confirmed because of a significant overlap of signals. Structure of the core region of the Hep4-glycoforms. In the 1 H NMR spectrum...

Ngày tải lên: 08/03/2014, 02:21

... OLMOL graphic softwares [22]. Fig. 4. NMR characterization of Nogo-24 NH-NH region of a NOESY spectrum of Nogo-24 (mixing time of 250 ms) acquired in an aqueous buffer (50 m M phosphate buffer at pH of 6.5). ... region of a NOESY spectrum (mixing time of 250 ms) of Nogo-40 acquired in a 50 m M phosphate buffer (pH 6.5) at 15 °C. (D) NH-aliphatic region of a NO ESY spectrum o...

Ngày tải lên: 16/03/2014, 16:20

... C ˇ eske ´ Bude ˇjovice; 3 Laboratory of Photosynthesis, Institute of Microbiology, Academy of Sciences of the Czech Republic, Tr ˇ ebon ˇ ; 4 Institute of Physical Biology, University of South Bohemia, C ˇ eske ´ Bude ˇjovice, Czech ... projectio n map of negatively stained PSII core complex with i mposed twofold rotational symmetry from P. cruentum superimposed with the cyan...

Ngày tải lên: 16/03/2014, 18:20

... appendages of the bacterium, a hypothesis requiring further investigation. It is of note that the structure of the LPS O-antigen of F. columnare differs structurally from the LPS O-antigen of the ... found in a study of forbeside C, a saponin of Asterias forbesi [18], which also has a component D-Sug residue. After the precipitation of the LPS from the phenol phase extract...

Ngày tải lên: 17/03/2014, 10:20

... MALDI-TOF MS ⁄ MS analysis for structural elucidation as detailed in the Materials and Methods. MALDI-TOF spectra of peak 1 (0.2 M-eluted) from the SFC group (A) and its respective MALDI-TOF MS ... is one of the most difficult challenges and often requires the application of multiple analytical approaches [8]. MS has become a powerful analytical tool for the struc- tural characteriz...

Ngày tải lên: 22/03/2014, 17:20

... Structural comparisons of the funnels of LGOX, LAAO, and PAO, and the residues composing two entrances of the funnel of LGOX. (A) Stereo view of funnels of LAAO, PAO, and LGOX. The surfaces of ... Comparison of the active sites of LGOX, LAAO, and D-amino acid oxidase. (A) Stereo view of the active site of LGOX superimposed on that of LAAO (Protein Data Bank code: 1F8...

Ngày tải lên: 23/03/2014, 05:22

... small propensity for formation of short helices, transiently, and the chain as such is highly dynamic. Structure of the core of the oligomers Because of the large size of the core of the oligomer, the ... signals from the interior of the core and thus do not give any informa- tion on its structural details. Nevertheless, we did derive useful insights into the structural as...

Ngày tải lên: 23/03/2014, 11:20

... floor-plate of the central nervous system and in ganglia. Transcripts of prp2 were detected in embryonic cells from the mid-blastula transition to the end of the segmentation period. From 24 h ... importance of the intestinal barrier in the process of oral prion infection, this find- ing might help clarify the entry and routing of PrP Sc in the early steps of infection. Our ob...

Ngày tải lên: 19/02/2014, 16:20