Báo cáo Y học: Structural study on lipid A and the O-specific polysaccharide of the lipopolysaccharide from a clinical isolate of Bacteroides vulgatus from a patient with Crohn’s disease ppt

... Structural study on lipid A and the O-specific polysaccharide of the lipopolysaccharide from a clinical isolate of Bacteroides vulgatus from a patient with Crohn’s disease Masahito Hashimoto 1,2 , ... OPS-rich fraction on analysis of the sugar constituents (Table 1). The approximate molar ratio of Rha to Man was 1 : 1. Abso- lute confi...

Ngày tải lên: 31/03/2014, 23:20

... or b)andthesiteofattachmentof QuiNActoRha(atposition2or3)aswellaswith O-acetylation and amidation of the GalNA derivatives (Table 3). Because O-acetylation and amidation, which are nonstoichiometric, ... then washed in physiological saline, separated by centrifugation, washed with acetone and dried. Isolation of the lipopolysaccharide LPS was isolated from dry bacterial ce...

Ngày tải lên: 24/03/2014, 03:21

... similar. Mainly they are based on the calculation of the proportional attribut- able fraction. Thus, one of the limitations of the esti- mation remained, because the proportional mortality Int. ... determined by the proportional mortality method as an ‘active con- trol’ to evaluate the accuracy and feasibility of the new control design. Although the dependence...

Ngày tải lên: 26/10/2012, 09:48

... fatty acid; no information was available about the fatty acid distribution on the proximal GlcN. Analysis of intact lipid A and ammonium hydroxide treated lipid A fractions The negative ion MALDI-TOF ... same lipid A composition as judged by MALDI-TOF spectro- metry and compositional analysis. Compositional analysis further revealed the presence of a phosphate...

Ngày tải lên: 24/03/2014, 00:21

... had full access to all of the data in the study and takes responsibility for the integrity of the data and the accu- racy of the data analysis. Acknowledgements This study received no financial ... accuracy and reliability. Knobloch and col- leagues studied 36 patients undergoing coronary revasculari- zation with 180 paired CO and SV measurements using the...

Ngày tải lên: 25/10/2012, 10:06

... cases has been compared with an Iranian control group, without cataract. 2. Methods & Material: Patients diagnosed as age-related cataract in ophthalmology ward of hazrat Rasool hospital, ... male). Mean age and standard deviation of patients and control group were 61.96±14.5, 59.63±13.8, respectively. Age range of patients and controls were 44-85 year and 43-86 year...

Ngày tải lên: 03/11/2012, 09:49

... AtP33 have one glutamate substituting for an aspartate. The Ca 2+ sites of the proximal domains of the AtP50 and At5g24070 proteins have only one negatively charged aspartate, and might bind a monovalent ... ortholog of HRPC2 (91% amino acid identity). Shinmyo et al. [64] have studied the promoter activity and wound-induction of HRPC and -E types, and of AtPCa a...

Ngày tải lên: 21/02/2014, 01:21

... m M dihydroxyacetone phosphate and varying NADH concentration; B-2, in hibitio n of dihydroxyacetone phosphate reduction by NAD + at 0.32 m M NADH and varying dihydroxyacetone phosphate concentration; C-1, ... with variable concentrations of NADPH and no n- saturating fixed le vels of dihydroxyacetone phosphate; A- 2, in itial velocity pattern with variable concentrations of...

Ngày tải lên: 22/02/2014, 04:20

... data of A ˚ kerfeldt et al. [29] agrees with the large body of independent data collected on Calb and truncated Calbs by Kumar’s group. This latter work revealed that EF-hands II and VI of Calb ... critical evaluation of the manuscript and Barbara Zarzycka (Warsaw) for her technical assistance. This work was supported by an International Center for Genetic Engineering...

Ngày tải lên: 22/02/2014, 07:20

... It is also clear from comparisons of panels c and d that the hydrolysis rates of the Tyr146-Asn147 and the Asn147-Ala148 bonds were similar and that, indeed, the replacement of Asn147 was also necessary ... of fragments I and IV as the first ones in the degradation of Fig. 2. Heat inactivation of D-chymotrypsin and D-chymotrypsin mutants. Initial reaction ra...

Ngày tải lên: 22/02/2014, 07:20