Mechanical

Mechanical BMS-754807 inhibitor and dielectric properties of the Me-SSQ/CE hybrid materials were also studied. Impact strength of the Me-SSQ/CE hybrids reaches its maximum value when Me-SSQ content is 5 wt %. However, the flexural strength reaches the maximum value when Me-SSQ content is 1 wt %. The Me-SSQ/CE hybrid containing 20 wt % of Me-SSQ shows a dielectric constant of 2.78, that is, much lower than the pure CE resin. At the same time, the dielectric loss of the Me-SSQ/CE hybrids was slightly increased (tan delta < 0.006). Therefore, Me-SSQ/CE hybrid is a promising candidate for high-performance printed circuit

board matrix materials. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 121: 1004-1012, 2011″
“We found that the angular frequency omega(0) of vortex-core gyrations is controllable by the application of static perpendicular bias fields H-p as studied by micromagnetic simulations

and Thiele’s-approach-based quantitative interpretation. The observed linear dependence of omega(0) on H-p could be explained in terms of the dynamic variables of the vortex, the gyrovector constant G, and the potential stiffness constant kappa, for cases of negligible damping. Here we calculated the values of G and kappa as a function of H-p directly from the simulation numerical data using Thiele’s equivalent force equations, providing a more correct understanding of the remarkable change of omega(0) with H-p. This micromagnetic-simulation-based quantitative analysis is a straightforward, accurate, and effective means of understanding vortex

dynamics this website in nanoscale magnetic elements. (C) 2011 American Institute of Physics. [doi:10.1063/1.3563561]“
“The blue part of the light spectrum has been associated with leaf characteristics which also EGFR phosphorylation develop under high irradiances. In this study blue light dose-response curves were made for the photosynthetic properties and related developmental characteristics of cucumber leaves that were grown at an equal irradiance under seven different combinations of red and blue light provided by light-emitting diodes. Only the leaves developed under red light alone (0% blue) displayed dysfunctional photosynthetic operation, characterized by a suboptimal and heterogeneously distributed dark-adapted F(v)/F(m), a stomatal conductance unresponsive to irradiance, and a relatively low light-limited quantum yield for CO(2) fixation. Only 7% blue light was sufficient to prevent any overt dysfunctional photosynthesis, which can be considered a qualitatively blue light effect. The photosynthetic capacity (A(max)) was twice as high for leaves grown at 7% blue compared with 0% blue, and continued to increase with increasing blue percentage during growth measured up to 50% blue. At 100% blue, A(max) was lower but photosynthetic functioning was normal.

Zt +/- 45 degrees cut

Zt +/- 45 degrees cut Sapanisertib nmr samples with various aspect ratios were investigated based on Bechmann’s zero-order approximate solution. Square plates were found to exhibit a clean face shear vibration mode and the experimental data were in good agreement with the rotated matrix calculations and finite element method simulations. The piezoelectric coefficients d(36) were determined to be in the range of 1600-2800 pC/N, depending on the compositional variations, with an ultralow frequency constant N-36, in the range of 490-630 Hz.m. In contrast to conventional thickness shear modes, the mechanical quality factors of face shear vibrations

are relatively high, with Q values being on the order of similar to 100-450, demonstrate promising for low frequency transducer applications. (C) 2011 American Institute of Physics. [doi:10.1063/1.3638691]“
“Purpose: To retrospectively review discordant cases of congenital hypothyroidism according to a comparison of findings of ultrasonography (US) and scintigraphy.

Materials and Methods: Institutional review board approval was obtained for this retrospective study with a waiver of informed consent. Data of 300 pediatric patients (mean age, 4.7 weeks; range, 1-48 weeks; male-to-female ratio, 169: 131) with congenital hypothyroidism who underwent technetium 99m radioisotope scintigraphy and US Entinostat cell line were reviewed. Scintigraphic

scans were analyzed for location and range of the radioisotope uptake. US images were analyzed for location and thyroid volume. If a normal thyroid was not detected, ectopic thyroid was evaluated. Detection of focal thyroid abnormalities was recorded. Correlation between radioisotope uptake at scintigraphy and volume of normally located

glands measured at US was analyzed by using the Pearson correlation test. Differences between results of thyroid function testing and radiologic data among subtypes of congenital hypothyroidism were analyzed with analysis of variance and Scheffe multiple comparison test.

Results: Among 55 patients with no radioisotope uptake, the appearance of the thyroid gland on US scans was normal in 42 patients (76%). This finding was attributed to hypopituitarism (n = 3), maternal antibody-induced hypothyroidism (n = 4), transient SN-38 supplier elevated thyrotropin (n = 5), and unknown causes (n = 30). Ectopic tissue was not detected at US (sensitivity, 78%; specificity, 100%) in six patients with a diagnosis of ectopy based on scintigraphic findings. Correlation between radioisotope uptake and US thyroid volume was statistically significant (P < .001). Correlation of results from thyroid function testing (thyrotropin, thyroxine, thyroglobulin) and radiologic data (radioisotope uptake, US measurement of volume) with subtypes of congenital hypothyroidism was significant (P < .001).

We hypothesized (1) that the relative resistance to tachycardia-i

We hypothesized (1) that the relative resistance to tachycardia-induced heart failure seen in neonatal pigs is related to differences in

calcium cycling, resulting in different FFR responses and (2) that pretreatment with digoxin to increase intracellular calcium would modifies these changes. LV +dP/dt was measured during incremental right selleck products atrial pacing in 16 neonatal and 14 adult pigs. FFR was measured as the change in +dP/dt as HR was increased. Animals were randomized to control or intravenous bolus digoxin (n = 8 neonate pigs in the 0.05 mg/kg group and n = 7 adult pigs in the 0.025 mg/kg group) and paced for 90 min at 25 bpm greater than the rate of peak +dP/dt. Repeat FFR was then obtained. The postpacing FFR in neonatal control pigs shifted rightward, with peak force occurring 30 bpm greater than baseline (P < 0.03). There was no vertical shift; thus, force at 150 bpm decreased (P < 0.03) and force at 300 beats/min increased (P < 0.08). In adult control pigs, FFR shifted downward

(P < 0.01), with decreased force generation at all HRs. In both neonates and adult pigs, digoxin increased +dP/dt at all HRs; however, in neonate pigs digoxin decreased the contractile reserve by abrogation of the rightward shift of FFR. An adaptive response to tachycardia Selleckchem ABT 263 in the neonate pig leads to improved force generation at greater HRs. Conversely, the response of the mature pig heart is maladaptive with decreased force generation. Pretreatment with digoxin modifies these responses.”
“Objective: To compare glycemic outcomes in hospitalized patients with or without type 2 diabetes mellitus receiving neutral protamine Hagedorn insulin (NPH) vs glargine as basal insulin for management of glucocorticoid-associated hyperglycemia.

Methods: We conducted a retrospective review of electronic medical

records in prednisone-treated adult patients with hyperglycemia in a university hospital. Consecutive patients were selected in both the NPH and glargine cohorts using inclusion and check details exclusion criteria. Baseline characteristics were assessed in each cohort. Glycemic outcomes were analyzed by comparing fasting blood glucose, mean daily blood glucose concentration, median daily blood glucose concentration, and the number of hypoglycemic episodes on a prespecified index day.

Results: One hundred twenty patients were included: 60 patients in the NPH cohort and 60 patients in the glargine cohort. The weight-based insulin requirement was lower in the NPH cohort than in the glargine cohort (0.27 +/- 0.2 units/kg vs 0.34 +/- 0.2 units/kg [P = .04] for basal insulin and 0.26 +/- 0.2 units/kg vs 0.36 +/- 0.2 units/kg [P = .03] for bolus insulin). NPH and glargine cohorts were similar regarding age, sex, race, body mass index, hemoglobin A(1c), serum creatinine, and prednisone dosage.

The theoretical results show that the shape of the Curves of both

The theoretical results show that the shape of the Curves of both real and imaginary parts is depending of the fractional order of this new model named Fractional Magnetic Model (FMM). Moreover, the comparison between theoretical and experimental results show that the FMM describe quite well the complex susceptibility response of the polymeric systems containing

magnetic nanoparticles at low frequencies (from 0.1 to 10(5) Hz). (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 112: 1943-1948, 2009″
“Using molecular dynamics method, we investigated the influence of tube diameter and chirality on the stability of single-walled carbon nanotubes (CNTs) under ion irradiation. We found that in the energy range below 1 keV, the dependence AG-881 solubility dmso of CNT stability on the tube diameter is no longer monotonic under C ion irradiation, and the thinner (5, 5) CNT may be more stable than the thicker (7, 7) BMS-777607 CNT, while under Ar irradiation, the CNT stability increases still monotonically with the CNT diameter. This stability behavior was further verified by the calculations of the threshold ion energies to produce displacement damage in CNTs. The abnormal stability of thin CNTs is related to their resistance to the instantaneous

deformation in the wall induced by ion pushing, the high self-heating capacity, as well as the different interaction properties of C and Ar ions with CNT atoms. We also found that under ion irradiation

the stability of a zigzag CNT is better than that of an armchair CNT with the same diameter. This is because of the bonding structure difference between the armchair and the zigzag CNTs with respect to the orientations of graphitic networks as well as the self-healing capacity difference. (C) 2009 American Panobinostat Institute of Physics. [DOI: 10.1063/1.3194784]“
“Principal component analysis (PCA) has been performed for some acridinone derivatives with antitumor activity to model relationships between structural descriptors and lipophilicity and their antileukemia activity. Principal component analysis obtained with the use of parameters of lipophilicity led to extract two main factors with eigenvalue higher than 1. The first principal component (factor 1) accounted for, by 84.3% of the variance in data and the second principal component (factor 2) explained 10.0% of data variance indicating that total data variance at the level 94.5% can be explained by the first two principal components. On the other hand, principal component analysis obtained with the use of parameters of lipophilicity together with some other molecular descriptors led to extract five main factors with eigenvalue higher than 1. In this case, the first principal component (factor 1) accounted for, by 62.64% of the variance in data, the second principal component (factor 2) explained 19.04% and the third principal component (factor 3) explained 8.

The value of lattice parameters exhibits a sharp fall below FM T-

The value of lattice parameters exhibits a sharp fall below FM T-C. The temperature variation of magnetization measurements show

that both the compounds exhibit paramagnetic to ferromagnetic transition at around 120 K followed by a low temperature spin-glass-like transition at around 45 K. The effective magnetic spin (S-eff) toward the double exchange ferromagnetic interaction was determined by analyzing the initial magnetization data in terms of the Brillouin function model. The refined magnetic selleck screening library moments of Mn ion are found to be ferromagnetically aligned along ac plane with a typical value of 2.82(3) mu(B) and 2.68(5) mu(B) per Mn ion for x = 0.15 and x = 0.20 compounds, respectively, at 22 K and their temperature dependence is comparable to the magnetization results. (C) 2011 American Institute of Physics. [doi:10.1063/1.3563036]“
“Cereal aleurone cells are specialized endosperm cells that produce enzymes to hydrolyze the starchy endosperm during germination. Aleurone RG7321 cells can undergo programmed cell death (PCD) when incubated in the presence of gibberellic acid (GA) in contrast to abscisic acid (ABA) which inhibits the process. The progression of PCD in aleurone layer cells of wheat grain is accompanied by an increase in deoxyribonuclease (DNase) activities and the internucleosomal degradation of nuclear DNA. Reactive oxygen species

(ROS) are increased during PCD in the aleurone cells owing to the beta-oxidation of triglycerides and inhibition of the antioxidant enzymes possibly leading to extensive oxidative damage to DNA. ROS generate mainly non-bulky DNA base lesions which are removed in the base excision repair (BER) pathway, initiated by the DNA glycosylases. At

present, very little is known about oxidative DNA damage repair in cereals. Here, we study DNA repair in the cell-free extracts of wheat aleurone layer incubated or not with phytohormones. We show, for the first time, the presence of 8-oxoguanine-DNA and ethenoadenine-DNA glycosylase activities in wheat aleurone cells. Interestingly, the DNA glycosylase and AP endonuclease activities are strongly induced in the presence of GA. Based on these data we propose that GA in addition to activation check details of nuclear DNases also induces the DNA repair activities which remove oxidized DNA bases in the BER pathway. Potential roles of the wheat DNA glycosylases in GA-induced oligonucleosomal fragmentation of DNA and metabolic activation of aleurone layer cells via repair of transcribed regions are discussed. (C) 2011 Elsevier Masson SAS. All rights reserved.”
“We demonstrate spin transfer torque (STT) switching in multi-nanocontact STT devices fabricated using hole mask colloidal lithography. We also study the STT device resistance and switching properties as a function of applied magnetic field and nanocontact current. At low nanocontact current, magnetoresistance measurements show sharp, single-step switching at low switching fields.

contortus using egg hatch assay (ERA), larval development assay (

contortus using egg hatch assay (ERA), larval development assay (LDA), 13 migration inhibition assay (LMI) and adult worm motility assay (AWM). The highly significant (P < 0.0001) ability to stop larval development (inhibition >67% for each extract) and the negative effect of the dichloromethane extract of leaf on adult worm motility (43% of inhibition of motility after 24 h of incubation) compared to

the negative controls, suggest anthelmintic properties of Musa x paradisiaca stem and leaf against H. contortus. The active principles Selleck APR-246 responsible for the activity could be secondary metabolites such as terpenoid and flavonoid compounds present in the leaf and stem of the plant. (C) 2013 Elsevier Ltd. All rights reserved.”
“A refolding procedure was optimized

for human dihydrolipoamide dehydrogenase (LADH) that can serve as a complementary method to isolation protocols for cytosolic or periplasmic expression of the enzyme. The reported procedure is especially Selleck PND-1186 useful if part of the protein is precipitated into inclusion bodies during expression and higher quantities of the protein would be required without the need to increase the expression volume, like during protein labeling. Optimized parameters included the preparation/purification strategy of inclusion bodies, unfolding conditions, the composition of the refolding cocktail, time-dependence of the regained activity and dialysis conditions; other parameters were applied according to optimized values

from previous studies or recommendations of the applied kits. The most efficient refolding mixture included 10 mu M FAD and 10 mM DTT in 100 mM Tris, 150mM NaCl, 1 mM EDTA at pH 8.0; this solution condition is also compatible to the subsequent Strep-tag affinity chromatography step applied for purification. The protein became fully active after refolding overnight. The click here final protein preparation showed a correct folding and a high purity owing to our optimized Strep-tag affinity purification strategy. The reported refolding protocol is able to generate up to 2.3 mg/L (of bacterial culture) active protein after complete purification. (C) 2009 Elsevier B.V. All rights reserved.”
“The primary objective of this study was to determine the prevalence of anal incontinence (AI) in post-partum women following obstetrical anal sphincter injury (OASI). We also assessed quality of life and prevalence of other pelvic floor symptoms.

Women who had third or fourth degree OASI were asked to complete the Pelvic Floor Distress Inventory (PFDI-20) and the Pelvic Floor Impact Questionnaire (PFIQ-7).

Survey response rate was 25% (n = 1,383). Average patient age was 33.4 years. Of the patients, 10.2% had a fourth degree tear, and 89.8% had a third degree tear. Prevalence of AI was 7.7% (formed stool), 19.7% (loose stool), and 38.2% (flatus). Average PFDI and PFIQ scores were significantly higher in the fourth degree tear group.

All animals were discharged from the hospital (median hospitaliza

All animals were discharged from the hospital (median hospitalization time after stent placement, 18 hours (range, 4 hours to 7 days)) with an indwelling, double-pigtail ureteral stent (3 bilateral and 9 unilateral) in place. All stents evaluated 0.25 to 11 months after placement

were considered patent.

Conclusions and Clinical Relevance-Findings suggested that ureteral stent placement was safe, effective, and well tolerated in patients with malignant ureteral obstructions. Stents could be reliably placed in a minimally invasive manner and remain patent long-term. Ureteral stent placement should be considered as early as possible in patients with neoplasia, prior to the development of permanent renal damage. (J Am Vet Med Assoc 2011;238:1017-1025)”
“Purpose:

The data concerning the relation between subclinical hypothyroidism MK-1775 (SH) and the risk of cardiovascular disease are divergent. We aimed to assess myocardial perfusion in contrast-enhanced echocardiography and intima-media thickness (IMT) in patients with SH.

Material/Methods: Forty females with selleckchem SH without symptoms of coronary artery disease and 15 healthy female volunteers were examined. Echocardiographic evaluation of the left ventricle function as well as carotid and femoral IMT complex measurements were performed at baseline. Thereafter, dobutamine stress echocardiography with myocardial perfusion assessment at rest and on the peak of stress test was performed. SonoVue (R) intravenous bolus as a contrast medium was used. The myocardial perfusion was assessed by quantitative method using Q-LAB Philips software (ROI modality). The perfusion index was calculated (a number of left ventricle

segments with improved perfusion/a number of all segments).

Results: A mean IMT value in the SH group was significantly higher than in the controls (0.7 mm vs. 0.38 mm, p=0.001). Myocardial perfusion at rest and at the peak of stress test was significantly lower in the SH patients as compared to the controls (at rest 120 Db in SH vs. 181 Db in controls, p=0.039 and at the peak of stress 115 Db and 188 Db, p=0.01, respectively). The perfusion index was not significantly KPT-8602 worse in the SH group (p=0.6). IMT values negatively correlated with the myocardial perfusion index at the peak of stress (r=-0.54, p=0.014).

Conclusions: In patients with SH contrast-enhanced echocardiographic examination revealed myocardial hypoperfusion and increased IMT. Our results may suggest that the patients with SH are at risk of the development of cardiovascular disease.”
“In this paper we study the reflection, absorption, and transmission of microwave from nonuniform hydrogen gas in carbon nanotubes, grown by iron-catalyzed high-pressure carbon monoxide disproportionate (HiPco) process. A discussion on the effect of various hydrogen gas parameters on the reflected power, absorbed power, and transmitted power is presented.

</ “
“We report the current-voltage (I-V) and capacitance

</.”
“We report the current-voltage (I-V) and capacitance-voltage characteristics (C-V) of Ni/n-GaN Schottky diodes. Gallium nitride is a highly promising wide band gap semiconductor for applications in high power electronic and optoelectronic devices which require Schottky barriers for modulating the channel mobile charge. The I-V and C-V characteristics

of the diodes have been measured in the temperature range of 80-400 K with steps of 20 K. Thermal carrier concentration and barrier height versus temperature plots have been obtained from the C-2-V characteristics, and a value of alpha=-1.40 meV/K for temperature coefficient of PCI-32765 mw the barrier height. The modified activation energy plot according to the barrier inhomogeneity model has given the Richardson constant A* as 80 or 85 A/(cm(2) K-2). (C) 2010 American Institute of Physics. [doi: 10.1063/1.3517810]“
“The GSK1838705A aim of the this study is to develop colon targeted drug delivery systems for Ibuprofen using grafted katira gum as a carrier. Polyacrylamide-grafted katira gum was synthesized by grafting acrylamide onto katira gum in presence of varying concentration of ceric ammonium nitrate (CAN) as initiator. Elemental analysis, FTIR, TGA, DTA, DSC, and SEM were used to characterize the grafting

of acrylamide onto katira gum. Matrix tablets containing various proportions of grafted katira gum were prepared by wet granulation method. All the formulations were evaluated for hardness, drug content, swelling index, and in vitro release studies in simulated gastric fluid,

small intestinal fluid, and simulated colonic fluid with and without enzymes. Ibuprofen was used for controlled release study. The drug release mechanism was studied by fitting into Peppas model and was found to be supercase-II transport. Matrix tablets containing 0.3 g of CAN/gm of acrylamide showed optimum value and retained its physical integrity in simulated gastric, small intestinal and colonic fluid, where as other composition disintegrated within Pfizer Licensed Compound Library 2 h of dissolution testing in pH 1.2 buffer, simulated gastric fluid. The results of this study indicates that Ibuprofen matrix tablet containing 60 wt % composition of the above grafted katira gum would be potential formulations in delivering the drug to the colon and the more susceptible for enzymatic degradation. (C) 2010 Wiley Periodicals, Inc. J Appl Polym Sci 119: 2644-2651, 2011″
“The authors compared the outcome in 100 children (61 boys, 39 girls; median age of 10.1 +/- 3.4 years) with aplastic anemia who underwent either immunosuppressive therapy (IST; n = 70) or hematopoietic stem cell transplantation (HSCT; n = 30) between 1998 and 2007. Conditioning regimes for HSCT were a combination of either cyclophosphamide (Cy) with antilymphocyte globulin (ALG) or fludarabine (Flu) with Cy or busulfan (Bu) +/- antithymocyte globulin (ATG).

Contrary to that, apparent viscosity, yield point, gel strength,

Contrary to that, apparent viscosity, yield point, gel strength, and consistency index are increased as temperature increases. The zeta potential of bentonite suspension in the presence of 50 mg/L cationic polyethylene imine followed by 10 mg/L anionic polyacrylamide were investigated at different temperature. The results showed that there is a direct relation between temperature and potential.

Potential energy profiles were constructed to investigate the relation between rheological and electrical properties. Potential energy profile at different bentonite suspensions gave a high-repulsion potential energy between clay surfaces by increasing temperature, which means that the suspension stability improved. From the above results, it might be possible to say that the Egyptian clay suspension can give desired drilling mud properties using 6% clay suspension concentration treated with 50 mg/L polyethylene MGCD0103 imine followed by 10 mg/L polyacrylamide at 80 degrees C up to 24-h aging time. (C) 2010 Wiley Periodicals, Inc. J Appl Polym Sci 117: 2958-2963, 2010″
“The assessment of the efficacy and safety Of implantable cardiac devices used selleck compound for the management of heart failure is complicated

by procedural challenges. We present an overview of the advantages and disadvantages of different clinical trial designs, and discuss investigator and patient blinding. We conclude that blinding is optimal, but methodologically difficult. Until rules for and assessment of blinding BMS-777607 are developed or surrogate measures are considered to be acceptable from a regulatory standpoint, an open-label design with objective end points is an unavoidable default standard.”
“Purpose: To evaluate pancreatic perfusion by using dynamic contrast material-enhanced (DCE) magnetic resonance (MR) imaging with pharmacokinetic modeling in coronary artery disease (CAD) patients with and those without type 2 diabetes to determine which perfusion parameter alterations might be associated with type 2 diabetes.

Materials and

Methods: This prospective study was approved by the responsible institutional review board. Written informed consent was obtained from all patients. All patients studied had CAD documented at conventional angiography. DCE MR with a two-dimensional T1-weighted fast low-angle shot sequence in oblique axial planes was used to assess pancreatic microcirculation in patients with and those without type 2 diabetes (age +/- standard deviation, 60.8 years +/- 11.2 and 61.8 years +/- 11.2, respectively; 20 men and five women in each group). Microcirculatory quantitative parameters, including volume transfer constant (K(trans), in min(-1)), extravascular extracellular space volume per unit volume of tissue (nu(e)), and plasma volume per unit volume of tissue (nu(p)) were compared between groups by using independent-sample t tests.

Results: Patients with diabetes had a significantly higher K(trans) (0.977 vs 0.696, P = .031) and a lower nu(p) (0.057 vs 0.

The expression patterns of the genes were determined by hybridizi

The expression patterns of the genes were determined by hybridizing the microarray with cDNA from Pst in vitro and Pst-infected wheat leaves. The time course study identified 55 transcripts that were differentially expressed during the infection process in a compatible interaction. They were identified to have functions related to

the following biological processes, PFTα clinical trial including carbohydrate and lipid metabolism, energy, cell signaling, protein synthesis, cell structure and division. In an incompatible interaction, 17 transcripts of the pathogen were differentially expressed in resistant wheat leaves inoculated with an avirulent Pst race, ten of which had similar expression patterns to those in the compatible interaction. Several candidates for pathogenicity and virulence/avirulence related genes were also identified. The results of quantitative real-time PCR validated the expression patterns of some selected genes. The study demonstrates that the custom oligonucleotide microarray technology is useful to determine the expression patterns of the pathogen genes involved in different types of the hostepathogen interactions and

stages find more of development.”
“Two new epoxy resins, diglycidyl ether of ethoxylated bisphenol-A (BPA) with two and six oxyethylene units (DGEBAEO-2 and DGEBAEO-6) were synthesized and characterized. DGEBAEO-6 was used to toughen the conventional epoxy resin diglycidyl ether of BPA (DGEBA). The blends of DGEBA with different amounts of DGEBAEO-6 were cured by 4,4′-diamino diphenylmethane (DDM), and their thermal and mechanical properties were examined. The DSC and DMA results presented that DGEBA/DGEBAEO-6 blends exhibited a homogenous phase, and the glass transition temperature of the blends was inversely proportional see more to the content of DGEBAEO-6. The impact strength

of the cured blends was directly proportional to the content of DGEBAEO-6, and reached five times higher than that of the neat DGEBA when 50 wt % DGEBAEO-6 was used; the same impact strength was achieved for DDM-cured DGEBAEO-2. The viscosities of the blends decreased with increasing the DGEBAEO-6 content, whereas the tensile and flexural strength and the thermal stabilities were not obviously affected. Scanning electron microscopic results confirmed that the plastic deformation inducing by the incorporated flexible oxyethylene units was responsible for the toughness improvement. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 123: 1913-1921, 2012″
“There have been a limited number of epidemiological studies published on sexual disorders in persons from Asia. This paper aims to assess the reports of sexual dysfunction epidemiological studies published in the English language that involved Asian countries.