THE INITIAL PRODUCT AND PROPERTIES OF THE SULFUR OXIDIZING

... Effect of catalase and H202 The effects of catalase and H202 on the sulfur- oxidizing enzyme of T thioparus were similar to those found with the T thiooxidans enzyme Catalase stimulated the sulfur ... that the initial oxidation product of sulfur by the sulfur- oxidizing enzyme of thiobacilli is sulfite (Eqn I) and that the thiosulfate formation is d...

Ngày tải lên: 21/12/2016, 10:51

... exposed to the solvent (Fig S5B) Resolution of the structure of NADP+-bound FeR revealed that the nicotinamide moiety of NADP+ faces the re-side of the isoalloxazine ring, and that the 2Â-P-AMP ... claimed that His126 of A fulgidus FeR is one of the candidates for the ferric ion-binding residue based on the structure of the mercury-bound derivativ...

Ngày tải lên: 07/03/2014, 02:20

... important and probably essential function in the physiology of many organisms The most widely demonstrated pathway for the synthesis of trehalose involves two enzymes that catalyze the following ... amounts of the recombinant TPS After an incubation of 15 min, one set of incubation mixtures was assayed by the anthrone colorimetric method and the other set was ass...

Ngày tải lên: 17/03/2014, 10:20

... Ao and At are the intensities of the band of intact protein at the beginning of trypsinolysis and at the fixed time of trypsinolysis) against the time of incubation (Fig 8D) The apparent rate constants ... are same as given in (A) Point mutations of the b5–b7 loop of human HSP22 their secondary structure and on superposition of the mammal...

Ngày tải lên: 23/03/2014, 07:20

... solution and all run at the same time in the same solvent Standards of trehalose and maltose are applied to the sides of the paper to determine the locations of these sugars, and those areas of the ... times up to 22 h Properties of the TreS purified from M smegmatis Effect of time and protein concentration on formation and characterization of the p...

Ngày tải lên: 23/03/2014, 13:20

... liver and four other organs of the spadefoot toad Scaphiopus couchii [19] In the present study, two GST isoforms were purified from liver of the anoxia tolerant turtle, T s elegans Analysis of kinetic ... hydroperoxides and aldehydes These may be the primary substrates of the microsomal or membrane-bound GST in the same way as they are the substrates for Se-depe...

Ngày tải lên: 23/03/2014, 15:20

... value of 6.2 based on sequence analysis [6] LipA demonstrates hydrolytic activity toward emulsions of both medium and long chain triacylglycerols (Fig 3) Areas of olive oil and tricaprylin hydrolysis ... Lipase activity against olive oil was recorded by appearance of a dark blue band Positive indicator of tricaprylin hydrolysis was recorded by appearance of a zone of clearin...

Ngày tải lên: 23/03/2014, 21:20

... concentration of higher alcohols was decreased (Additional file 1) Further characterisation of the effect of rehydration nutrients on the formation of volatile sulfur compounds was obtained by monitoring ... production through the biosynthesis of the sulfur- containing amino acids and the sulfate assimilation pathway (Figure 2c) Addition of DAP, on...

Ngày tải lên: 20/06/2014, 23:20

... present the results of the methods of preparing and analyzing the specific transfer factor oral preparation in vitro experimental system The data indicated that the methods were credible and the ... recipients of transfer factors Biotherapy 1996, 9(13):55-59 doi:10.1186/1746-160X-6-22 Cite this article as: Li et al.: Preparation and properties of the s...

Ngày tải lên: 11/08/2014, 20:20

... technologies may be available in a referral hospital, these are typically not located at the resuscitative bedside and are therefore limited only to the hemodynamically stable patient In addition, they are ... assessment and resuscitation required by the ATLS philosophy We believe US should be taught as part of the basic skillset of the physician [15-17], certainly as pa...

Ngày tải lên: 13/08/2014, 23:20

... (VZV) VZV: Chickenpox VZV: Shingles Re-activation of latent infection Suppression of cell mediated immunity Bacteria  Unicellular,  DNA and RNA  Binary  No prokaryotes fission mitochondria ... reducing opsonisation and protecting from phagocytosis  E.g Streptococcus pneumoniae in RTI  vaccination: pneumococcal; meningococcal A and C  GLYCOCALYX loose meshwork of fibrils...

Ngày tải lên: 12/12/2013, 17:15

... Cloning of sipU Cloning of sipU Cloning of sipU Cloning of sipU Cloning of sipU Cloning of sipU Cloning of sipU Cloning of sipU Cloning of sipV Cloning of sipV Cloning of sipV Cloning of sipV ... Cloning of sipV Cloning of sipV Cloning of sipV Construction of pOpacVh Construction of pOpacVh Cloning of sipW Cloning of sipW Cloning of sipW Cloning of si...

Ngày tải lên: 21/02/2014, 03:20

... These data indicated that the fractionation procedure was satisfactory and that the tetrathionate hydrolase is a periplasmic enzyme Purification of the tetrathionate hydrolase from tetrathionate- grown ... properties of tetrathionate hydrolase of A caldus were similar to those of other acidithiobacilli (Table 4) The specific activity of tetrathionate hydr...

Ngày tải lên: 07/03/2014, 14:20

... other hand, mitochondrial TK showed activity for taurocyamine, lombricine (30% of that of taurocyamine) and glycocyamine (7% of that of taurocyamine) Recombinant Arenicola MiTK was incapable of phosphorylating ... 3521–3530 ª 2005 FEBS K Uda et al Cytoplasmic and mitochondrial taurocyamine kinases Fig Alignment of mitochondrial targeting sequences of vertebrate...

Ngày tải lên: 07/03/2014, 21:20

... was a mixture of 0.05 M NaPi buffer, pH 3, and acetonitrile (6 : 1, v/v); separation was performed isocratically, at a flow rate of mLÆmin)1, and the volume of injected samples was 10 lL The amounts ... concentration of both the assayed compound and its respective transformation product was determined by comparison of peak data with those obtained from authentic standards...

Ngày tải lên: 08/03/2014, 08:20