Báo cáo khoa học: "Factors affecting the interfacial propert

Báo cáo khoa học: "Factors affecting the interfacial properties of surfactant absorbed layers on an oil droplet surface" pptx

... solution Figure 3. Effect of surfactants on the interfacial tension on the n-hexadecane/water interface 3.3. Effect of bulk concentration of sodium caseinate on interfacial properties on the ... Factors affecting the interfacial properties of surfactant absorbed layers While the dynamic interfacial tension of the sunflower oil/ water int...

Ngày tải lên : 06/08/2014, 19:20

9
396
0

Báo cáo khoa học: "Factors affecting the direction of growth of tree roots" pptx

... U.K. Introduction The direction of growth of the main roots of a tree is an important determinant of the form of the root system. It affects the way the system exploits the soil (Karizumi, 1957) ... downwards. The signal for the direction of the vector of gravity is given by the sedimentation of starch grains onto the fl...

Ngày tải lên : 09/08/2014, 02:21

11
460
0

Báo cáo khoa học: Evidence for the slow reaction of hypoxia-inducible factor prolyl hydroxylase 2 with oxygen pptx

... approximately 220 s, and occurred at a rate of 0.013 ± 0.003 s )1 (Fig. S1). Figure 2 shows that, in the presence of CODD, the consumption of 2OG, the formation of succinate and the formation of the hydroxylated-CODD ... reduces and HIF-a levels rise; it can then form a heterodimeric complex with HIF-b and initiate transcription of the array of genes involved in the...

Ngày tải lên : 23/03/2014, 03:20

11
457
0

Báo cáo y học: " Factors affecting the long-term response to tacrolimus in renal transplant patients: Pharmacokinetic and pharmacogenetic approac"

... least one independent variable. It assumes that the model depends linearly on the un- known parameters and the conditional mean of Y variable given the value of X is an affine function of X. ... tacrolimus blood concentrations in whites and South Asians. Transplantation. 2005; 79: 499-502. 14. Zhao Y, Song M, Guan D, et al. Genetic polymorphisms of CYP3A5 genes and co...

Ngày tải lên : 26/10/2012, 09:32

7
785
0

Báo cáo khoa học: Factors affecting habituation of PC12 cells to ATP potx

... determine how the extent of habituation d epends on the strength of stimulation, we ﬁrst altered the strength of stimulation by changing the concentration of the stimulant, ATP. The cells were ... particular condition that has been normalized to the response of PC12 cells to 300 l M ATP under control conditions. The scaled response of PC12 cells to ATP and 2MeSAT...

Ngày tải lên : 07/03/2014, 16:20

8
345
0

Báo cáo khoa học: Residues affecting the chloride regulation and substrate selectivity of the angiotensin-converting enzymes (ACE and ACE2) identiﬁed by site-directed mutagenesis pot

... dose–response curves were obtained for the inhibition of the ACE2 variants by MLN-4760, and the inhibition of the tACE variants by captopril, in the absence and presence of NaCl (500 mm). The IC 50 values ... NaCl. Effects of CL1 and CL2 site mutations on the chloride sensitivity of tACE and ACE2 In order to observe the effects of the various mutations on th...

Ngày tải lên : 16/03/2014, 04:20

10
362
1

Tài liệu Báo cáo khoa học: nsights into the reaction mechanism of glycosyl hydrolase family 49 Site-directed mutagenesis and substrate preference of isopullulanase doc

... Reaction mechanism of isopullulanase (Eur. J. Biochem. 271) 4421 signiﬁcantly. The mutant E356Q had 38% and 50% of the activities for pullulan and panose, respectively. In contrast, the activity of ... to both pullulan and panose (data not shown). Prediction of the positions of amino acid residues whose substitutions resulted in the reduction of the IPU activity While...

Ngày tải lên : 19/02/2014, 16:20

8
551
0

Tài liệu Báo cáo khoa học: "Methods for the Qualitative Evaluation of Lexical Association Measures" doc

... (Figures 3 and 4), we find: (i) Examination of 50% of the data in the SLs leads to identification of between 75% (AdjN) and 80% (PNV) of the TPs. (ii) For the first 40% of the SLs, and lead to the worst results, ... and fre- quency) and the weak measures ( and ). In the second half of the data in the SLs, how- ever, there is virtually no difference between , , and...

Ngày tải lên : 20/02/2014, 18:20

8
516
0

Báo cáo khóa học: Insight into the activation mechanism of Bordetella pertussis adenylate cyclase by calmodulin using ﬂuorescence spectroscopy pptx

... the rotational motion of the short-lived emitter is fast. In contrast, the anisotropy at long times will decline more slowly, as the rotational motion of the long-lived emitter is slow. The anisotropy ... rotational correlation times were observed in the nanosecond range, the shorter probably describing a local ﬂexibility, the longer related to the Brownian rotation o...

Ngày tải lên : 07/03/2014, 15:20

13
409
0

Báo cáo khoa học: Bacitracin inhibits the reductive activity of protein disulﬁde isomerase by disulﬁde bond formation with free cysteines in the substrate-binding domain pptx

... activity as absorbance at 100 min as a percentage of the absorbance of the control reaction containing no inhibitor, after subtraction of the absorbance of the uncatalyzed reaction containing no PDI. ... (937.33). Negative ion mode CID-TOF ⁄ TOF MS analysis of the same precursor yielded the corresponding signature peaks (m ⁄ z 1404.88, 1438.82 and 1470.80) of the o...

Ngày tải lên : 14/03/2014, 23:20

10
626
0