effect of ionic strength

... K m . Structure of PhyAsr under low and high ionic strength conditions To examine the structural effect of ionic strength on the P-loop, X-ray crystal structures of PhyAsr were determined at several ionic strengths, ... of InsP 6 to PhyAsr (Table 1). Given the absence of structural changes as a function of ionic strength and ligand binding, the effect of ionic strength on catalytic activity is probably not of ... be induced by changes in ionic strength, we examined the effect that ionic strength has on the catalytic efficiency of PhyAsr, and determined the structure of the enzyme at several ionic strengths. The...

Ngày tải lên: 18/02/2014, 18:20

... efficiency of 8-oxoG excision from pairs with C and A by Fpg and OGG1 depends on buffer compo- sition, ionic strength, Mg 2+ concentration and several other factors. Results Effects of ionic strength ... independently evaluate the effects of ionic strength and Mg 2+ on the activity and specificity of OGG1, we measured the apparent values of k 2 and k 3 under conditions of low salt (KP i only) and ... idea that binding of the glycosylase to damaged DNA contributes significantly to ionic strength and the effects of Mg 2+ on enzyme specificity. Table 3. Rate constants of cleavage of 8-oxoG:C and...

Ngày tải lên: 18/02/2014, 18:20

... toughness and fatigue strength. [4] 2. The aim and scope : The aim of this work is the study the effect of the location of welding joint on the fatigue life and fatigue strength of rotating steel ... parent metal as well as weld. There is often a trade off between stress concentration and over all size of weld. As the size of the weld grow so does the strength; unfortunately so dose the ... be study the effect another factors that affected by welding joint location. 9. References: 1- C. Rubio-Gonzalez, Effect of Fatigue Damage of The Dynamic Tensile Behavior of Carbon Steel...

Ngày tải lên: 24/05/2014, 20:35

... correlation with the mechanical strength of the femoral neck. Several studies [7,8] have demonstrated the effect of a sin- gle treatment of alendronate on the mechanical strength of the femoral neck in ... after OVX at dose of 0.04 mg/ kg/day and 1.0 mg/kg/day significantly increased the strength of the femoral neck in OVX rats after 8 weeks of treatment [7]. However, the effects of alendronate on ... alendronate alone. Therefore, no synergistic effects of alendronate and calcitriol were observed in terms of bone mass in OVX rats. In terms of the mechanical strength of the femoral neck, the present study...

Ngày tải lên: 20/06/2014, 01:20

Ngày tải lên: 21/06/2014, 06:20

... Upon federal request the Department of Psychotraumatology of the University of Heidelberg (Germany) assembled a comprehen- sive list of 400 qualified psychotherapists offering immediate support nationwide ... suffered at least loss of one rel- ative, for example, a partner or child, and two mothers of our cohort lost both of their children. The majority of patients com- plained of nightmares, emotional ... (CMMC), University of Witten/Herdecke, Ostmerheimerstrasse, 51109 Cologne, Germany 2 Intensive Care Unit of the Department of Traumatology and Orthopedic Surgery, CMMC, University of Witten/Herdecke,...

Ngày tải lên: 25/10/2012, 10:41

... We believe, however, that development of ‘a sense of professionalism’ is not a function of whether a shift is 30 hours or is 16 hours, but is a function of the ethical priorities engendered through ... patient hand- offs, medical education, and trainees’ sense of professionalism should be priorities as interventions are developed that reduce consecutive work hours to ensure the safety of patient ... research should study the effects of sleep deprivation and work schedule interventions on the performance of upper-level residents and other medical staff across a variety of disciplines. We likewise...

Ngày tải lên: 25/10/2012, 10:45

... limit of normal being 5.0) and LDL/HDL (upper limit of normal being 3.6). Figure 3. The effect of the dieting program on the level of LDL in plasma. Figure 4. The effect of the dieting ... critical assessment of the Simeons method. West J Med. 1977; 127: 461-463. 46. Asher WL, Harper HW. Effect of human chorionic gonadotro- phin on weight loss, hunger and feeling of well-being. Am ... Konstantinides S, Schäfer K. Effects of Obesity and Weight Loss on the Functional Properties of Early Outgrowth Endothelial Progenitor Cells. Journal of the Ameri- can College of Cardiology. 2010;...

Ngày tải lên: 25/10/2012, 10:51

... the thermic effect of food increased by 29% in 17 females after they ingested 26 mg p-synephrine. The thermic effect of p-synephrine was greater in males than females in the absence of a meal, ... absorp- tion of fats and carbohydrates [5]. In spite of their widespread use and the lack of credible reports regarding adverse effects, contro- versy has existed regarding the safety of bitter ... is not a constituent of C. aurantium. Because of the known cardiovascular effects of nor-epinephrine and ephedrine, it has generally been assumed that consumption of p-synephrine and bitter...

Ngày tải lên: 25/10/2012, 11:10

... observation of the entire esophagus: 1) disap- pearance of the tumor lesion; 2) disappearance of ul- ceration (slough); and 3) absence of cancer cells in biopsy specimens. If small nodes of 1 cm ... increase in the rate of severe acute toxicities, according to the increase in the dose of 5-FU. The values of the plasma concentrations of 5-FU are listed in Table 3. The average of 8 measurements ... The disap- pearance of circadian rhythm in the 5-FU plasma concentration of the higher dose can be explained by the inhibition of DPD. In conclusion, the dose-escalation of 5-FU results in...

Ngày tải lên: 26/10/2012, 09:39

... Significant effect of LPS vs. controls. (P<0,05) b Significant effect of 1,25 vit-D vs. vehicle. (P<0,05). The LPS infusion induced a septic condition in the rats with effect on coagulation ... enhanced effect of inotropic drugs [4,17]. The hemodynamic shock re- sponse to induction of sepsis may therefore be reduced by administration of 1,25-vit D . In addition to these effects, ... study is the first of its kind, and there- fore our main priority was to establish a potential re- lationship between vitamin D (pre)treatment and the effects of sepsis. The effect of 1,25-vit D...

Ngày tải lên: 26/10/2012, 09:57

... in the effect of DEX administra- tion before VNR or after VNR. Effect of PSL on DXR-induced phlebitis A 1.4 mg/mL solution of DXR was infused for 120 min at 2 mL/kg/hr with 1-mg/mL of PSL ... histopathologically. The effect of DEX on VNR-induced phlebitis was evaluated by infusion of DEX before or after VNR. The effect of PSL on DXR-induced phlebitis was similarly evaluated by co-infusion of PSL. ... part of the vein in 7 of the 8 animals. Edema (Grades 1-3) was found in the proximal part of the vein in 6 of the 8 animals and in the distal part of the vein in 7 of the 8 animals. Epidermal...

Ngày tải lên: 26/10/2012, 09:57

... inhibitory effect [7]. The number of mature liver schizonts increased in the presence of mAbs anti-CSP of P. yoelii and the authors suggested that enhancement of infection could be a consequence of ... the ability of merozoite to invade erythrocytes in the presence of 1- 0.1 – 0.01 and 0.001μg/ml anti-CSP monoclonal antibody (mAb). The number of ring stage infected erythrocytes of 3 replicates ... of 3 replicates was counted. Efficacy of invasion was calculated as the percentage of ring infected erythrocytes of treated cultures over the percentage of ring infected erythrocytes in control...

Ngày tải lên: 02/11/2012, 10:14

... 339 surrogate measure of the degree of LV dyssynchrony. Furthermore, the shortening of diastolic time is an of- ten overlooked mechanism of cardiac dysfunction. The duration of diastole is a principal ... following findings: LBBB was a major determinant of the duration of LV systole, irre- spective of the presence of left ventricular disease. The effect of the electrical conduction defect was inde- pendent ... idiopathic dilated cardiomyopathy (IDCM) diagnosed on the basis of the exclusion of other causes of LV dysfunction, such as of evidence of myocarditis in endomyocardial biopsy, significant coronary...

Ngày tải lên: 05/11/2012, 11:32

... Ltd) -tasting and description of porridges made from oat, barley, wheat or rye -effect of temperature on sensory properties of porridge: demonstration -preparation and tasting of cereal-based snacks: ... products (meat pilot plant of the Department of Food Technology) -getting acquainted with manufacturing of frankfurter in a pilot plant -sensory description of two different types of meat products, salami ... flavor was as expected -TOUCH: mouthfeel of carrot and crispbread, comparison of how they feel in hands Sense of taste -learning of basic tastes -addition of sugar to a sour black currant juice:...

Ngày tải lên: 03/04/2013, 21:07

... goal of the single problem is primarily considered to identify the strength of the individual linkage by determining the relative importance of the linkage types. The goal is at the top of the ... research. From GRI unit and University unit point of view, the trend of money as input in the linkage may considered as one of indicator strength of linkage. Facilities Utilization (tools, equipment, ... on the realistic needs of the production system (e.g. non-availability of a total package of service). Industry unit point of view • Lack confidence in the ability of GRI unit to provide meaningful...

Ngày tải lên: 23/04/2013, 10:29

Ngày tải lên: 24/08/2013, 18:40

Ngày tải lên: 28/08/2013, 14:15

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 08:40