suis EBs The pig sera showed a strong neutralizing activity (70-

suis EBs. The pig sera showed a strong neutralizing activity (70-100%) against C. suis EBs and all eight urogenital C. trachomatis serovars. These results suggested the presence of common immunogenic antigens in C. trachomatis and C. suis. Immunoblot analysis, performed to elucidate the target of this neutralizing activity, showed a clear reactivity in human

and pig sera against two proteins of 150 and 40 kDa MW, when tested either with C. trachomatis or with C. suis EBs.”
“In this paper, phonon transmission through VX-770 mw a graphene sheet and graphene nanoribbons is investigated using an atomistic Green’s function method. Best-fit results from first-principles calculations using a fourth nearest neighbor force-constant model are used to establish the matrices that describe interactions among carbon atoms. The effect of carbon isotopes on thermal conductance is investigated, and the results reveal that isotopic doping AZD5582 price moderately reduces both phonon transmission function and thermal conductance. The phonon transmission function of each vibrational branch in the heterogeneous interface is also calculated, and comparisons indicate the major and minor channels of phonon transport

through graphene. Further, phonon wave effects in zigzag and armchair edge ribbons are investigated. Phonon transmission functions and thermal conductances are found to be sensitive to the edge shape of structures. The phonon transmission functions of nanoribbons with defects are evaluated Sotrastaurin research buy by artificially creating mismatches at interfaces. By comparing the transmission function of different

defect patterns and the corresponding thermal conductances, the reduction in phonon transport is quantified. The length of defects is found to be important to phonon transport. The results herein offer a useful reference and suggest directions for future research on thermal applications of this material. (C) 2010 American Institute of Physics. [doi:10.1063/1.3499347]“
“Neisseria gonorrhoeae is the etiological agent of gonorrhoea, an infectious disease characterized by acute inflammation of the urogenital tract with a massive infiltration of neutrophils. Polymorphonuclear leukocyte recruitment is one of the activities of the recently described interleukin-17A (IL-17A); thus, we analyzed the serum concentration of IL-17A, together with IL-23 and interferon-gamma (IFN-gamma), in 27 patients with gonorrhoea. The concentration of these cytokines in patients’ sera was significantly higher than that detected in healthy controls and an inverse correlation was found between the concentrations of IL-17A and IFN-gamma. This is the first report showing a significant increase of IL-17A and IL-23 serum levels in patients with gonorrhoea, suggesting new players in the immune response to N. gonorrhoeae.

Vitamin C use among corticosteroid users compared with that among

Vitamin C use among corticosteroid users compared with that among nonusers of supplements and corticosteroids was associated with an HR of 1.97 (95% CI: 1.35, 2.88).

Conclusion: Our results indicate that the use of vitamin C supplements may be associated with higher risk of age-related cataract among women. Am J Clin Niar 20 10;91:487-93.”
“Background and aims: Some immigrant groups in Sweden show a higher incidence of cardiovascular diseases, especially coronary heart disease. There is a lack of data of pattern of blood lipids among these. The aim of this study was

to estimate the prevalence of AZD6244 cost dyslipidaemia in men and women of foreign-born origin compared to Swedish-born.

Methods and results: A cross-sectional study of a random sample of the population in

Stockholm County, Sweden, with total of 4228 60-year-old men and women. Medical, lifestyle and socio-economic data were collected by questionnaires, and anthropometric and laboratory data through medical examination. Outcomes were odds ratios (OR) with 95% confidence interval (95% CI) for dyslipidaemia in different groups, with Swedish-born as reference group, with adjustment for anthropometric, medical, lifestyle β-Nicotinamide Others inhibitor and socio-economic factors.

Among non-European immigrants, the fully adjusted OR of high cholesterol was 0.57 (95% CI 0.37-0.88), of high LDL-cholesterol was 0.62 (95% CI 0.40-0.96), and of low HDL-cholesterol was 2.06 (95% CI 1.35-3.15). When only adjusting for sex, Finnish-born and non-European immigrants showed higher risk of high triglycerides, OR 1.31 (95% CI 1.01-1.71) and OR 1.98 (95% CI 1.34-2.93), respectively, and of high apoB/apoA-I ratio, OR 1.29 (95% CI 1.00-1.66)

and OR 1.57 (95% CI 1.06-2.33), respectively.

Conclusion: The finding of blood lipid disturbances among immigrants in this study partly explain the higher cardiovascular morbidity shown in previous studies. Non-European immigrants showed a different lipid pattern, with lower HDL-cholesterol, which could possibly be of genetic background. (C) 2009 Elsevier B.V. All rights reserved.”
“Early and definite identification of the recurrent laryngeal nerve (RLN) is an important Nutlin-3a supplier step to avoid inadvertent nerve injury during complicated thyroid operations. This study aimed to determine the feasibility of routine use of intraoperative neuromonitoring (IONM) to localize and identify the RLN at an early stage of thyroid surgery. This prospective study enrolled 220 consecutive patients (333 RLNs at risk) who underwent thyroid operations with application of IONM. The RLN was localized and identified routinely with a nerve stimulator after opening the space between the thyroid and carotid sheath. The success rates of early RLN localization and identification were evaluated. The current for localization and the amplitude of evoked laryngeal electromyographic signals were also recorded and analyzed.

In particular, we review mapping of the genetic basis of expressi

In particular, we review mapping of the genetic basis of expression variation through expression quantitative trait locus studies and measuring the cis/trans component of expression variation in allele-specific expression studies. We conclude by proposing a systematic integration of ideas that combines global mapping studies, cis/trans tests and modern

population genetics methodologies, in order to directly estimate the forces acting on regulatory variation within and between species.”
“We investigated the influence of magnetostriction on the damping constant (a) of 50-nm-thick NixFe1-x polycrystalline films, with x ranging from 0.66 to 0.86. In the experiments, a and the saturation magnetostriction (lambda(s)) were evaluated with high accuracy, which allowed for an interesting finding suggesting a simple relation between a and lambda(s). In the range of positive lambda(s), CDK inhibitor a slightly increases as x decreases, whereas

a increases from 0.009 to 0.012 with increasing x for negative lambda(s) values. a reaches a minimum when lambda(s) is around zero at x=0.78. These results demonstrate that different behaviors of a depend on positive or negative values of lambda(s). Therefore, particular attention should be paid to the change in magnetoelastic properties and the deterioration of magnetic softness when adjusting a of magnetically soft films. (C) 2011 American Institute of Physics. [doi:10.1063/1.3560905]“
“A study was made

of the effects of see more calcarenitic stone particles, known as pietra gentile, inclusions on the rheological behavior of photopolymerizable siloxane-modified acrylic formulations, intended as protective for the calcarenitic stone structures. Different amounts of stone particles (ranging from 15% wt to 35% wt) were added to the modified acrylic mixture to achieve a natural color matching for calcarenitic stone substrates. The presence of stone particles was expected to modify the rheological behavior of the protective formulation. Therefore, the viscosity of the mixtures was studied at ambient temperature as function of the shear rate and the solid volume fraction. A relationship was obtained to predict the modification of viscosity of each formulation as a consequence GSK126 concentration of inclusions of different amounts of stone. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 122: 942-947, 2011″
“The action of the enzymes glucose-fructose oxidoreductase (GFOR) and glucono-delta-lactonase (GL), present in calcium alginate-immobilized Zymomonas mobilis cells, was characterized in relation to substrate concentration (0.05-2.0 mol L(-1)), pH (5.2-9.7), and temperature (34-59 degrees C). Higher enzymatic activities were obtained at pH 7.8 and 8.2 and at 47 and 50 degrees C. which were 80% higher than the conditions presented in previously defined conditions for free cells, namely at pH 6.4 and 39 degrees C.

000, r = +0 735) MPV levels showed positive correlation with dis

000, r = +0.735). MPV levels showed positive correlation with disease duration (p = 0.01, r Quizartinib = 0.518). MPV levels are increased in patients with psoriasis and PsA. MPV may be a marker for the severity of psoriasis. This study may confirm previous observation indicating increased platelet activation in psoriasis. Increased platelet activity could contribute to increasing the atherosclerotic risk in patients with psoriasis and PsA.”
“Knowledge of the natural course and especially the total and cause-specific mortality of community-acquired chronic HCV infection is limited. The aims of our study were to determine the total and cause-specific mortality in patients infected

with chronic hepatitis C in a community-based setting in northern Norway. This prospective cohort study included 1010 HCV-positive patients diagnosed with recombinant immunoblot assay between 1 January 1990 and 1 January 2000, with a median observation time from diagnosis to follow-up of 7 years. Data were collected from medical records in the period between 1 January 2004 and 30 June 2006. Time and cause of death were ascertained from the Norwegian Causes of Death Register. Age-adjusted

death rates and standardised mortality ratios (SMRs) were compared with those of the general Norwegian population. In total, 122 deaths were recorded. The LDK378 Kaplan-Meier estimate of survival was 88% at 14 years. The SMR in the cohort relative to the general population was 6.66. Most of the excess deaths in both genders were because of liver-related causes, those associated with a drug-using lifestyle and suicide. The statistically significant increase in SMRs ranged from 4.2 for death by cancer in women to 64.6 for liver

disease in women. There was no statistically significant increase in SMRs from cardiovascular disease in either gender or from cancer in men. In conclusion, our study shows that the death rate in patients infected with hepatitis C is 6.66 times higher than in the general Norwegian population.”
“For the purpose of providing for a theoretical selleckchem background for the study of electromagnetic fields generated by precursory effects of earthquakes, the problem of transmission and total reflection at the earth-atmosphere interface is investigated in detail for a subhertz plane electromagnetic wave incident from the earth’s crust. The term “”subhertz”" means “”below 1 Hz.”" First, for the special case of normal incidence, the overall power transmission coefficient at the earth-atmosphere interface is found to take a maximum value at a definite frequency f(0) which is inversely proportional to the square of the depth of a virtual hypocenter. A typical value of f(0) falls around 0.01 Hz. For oblique incidence as well, this feature of the overall power transmission coefficient is retained except in the vicinity of the critical angle of incidence for the H-wave.

Then we administered a customized contrast dose over 9 s In prot

Then we administered a customized contrast dose over 9 s. In protocol 2 (P2), the dose was tailored to the patient’s body weight; this group received 0.7 ml/kg body weight with an injection duration of 9 s. We compared the two protocols

for dose of contrast medium, peak attenuation, variations in attenuation values of the ascending aorta, and the success rate of adequate attenuation (250-350 HU) of the coronary arteries. The contrast dose was significantly selleckchem smaller in P1 than in P2 (36.9 +/- 9.2 vs 43.1 +/- 7.0 ml, P < 0.01). Peak aortic attenuation was significantly less under P1 than under P2 (384.1 +/- 25.0 vs 413.5 +/- 45.7, P < 0.01). The mean variation (standard deviation) of the attenuation values was smaller in P1 than in P2 (25.0 vs 45.7, P < 0.01). The success rate of adequate attenuation of the coronary arteries was significantly higher with P1 than with P2 (85.0 vs 65.8 %, P < 0.01). P1 facilitated a reduction in the contrast dose, reduced the individual variations in peak aortic attenuation, and achieved optimal coronary CT attenuation (250-350 HU) more frequently than P2.”
“Objective. The aim of this study was to describe the rationale behind the choice of fentanyl administration forms among Danish pain specialists.

Methods.

Sixty Danish physicians specializing Ro-3306 solubility dmso in pain management were contacted via an Internet survey system to perform a two-phase Delphi survey. Response rates were 45% in the brainstorming and 88% in the rating phases, respectively. Statistical analysis with SPSS for Windows 15.00 included descriptive selleck chemical statistics and factor analysis.

Results. The most important rationale to choose fentanyl patches was that patients’ clinical condition did not allow them to take analgesia orally, while the main explanations for not choosing a fentanyl patch was a specific chronic pain condition such as nonmalignant or neuropathic pain origin, and price. The foremost rationale behind the choice of oral transmucosal fentanyl citrate (OTFC) were cancer patients’ need for the alternative to oral, intravenous or subcutaneous rescue medication,

followed by patients’ wish and ability to administer pain medication independently. The main reasons for not choosing OTFC were price and the argument that OTFC administration requires much energy and healthy patients’ mouth and therefore is inapplicable for terminal pain patients.

Conclusion. The study had shown that the rationales behind the choice of administration form with fentanyl reported by a panel of Danish pain specialists partly differed from those overviewed in the literature and those thought to be important while developing fentanyl patches and OTFC.”
“Objectives: To report normative data for incus and stapes motion using laser Doppler vibrometry (LDV) during middle ear surgery and to discuss possible limitations of the procedure.

Metatarsophalangeal joint UTC was misdiagnosed as tophaceous gout

Metatarsophalangeal joint UTC was misdiagnosed as tophaceous gout in 2 patients. Main laboratory findings were hyperphosphatemia (7.9 +/- 0.8 mg/dL), high CaxP product [>65 mg(2)/dL(2) (range: 81.1 +/- 11.5 mg(2)/dL(2))], secondary hyperparathyroidism (SHPT) with various levels of intact parathyroid hormone (iPTH: 592.2 +/- 315.2 pg/mL; GSK2126458 molecular weight <250 pg/mL in 2 patients). Medical treatments for UTC included P restriction, non-Ca-based phosphate binders, and adequate dialysis with low-Ca dialysate, but all treatments were ineffective. Parathyroidectomy (n = 3) can partially ameliorate UTC, but

only 1 patient (case 7), who had extremely high iPTH (1085 pg/mL), manifested hungry bone syndrome (HBS) and had remarkable resolution of UTC. By contrast, in patients who underwent renal transplantation (n = 3), UTC completely resolved by about 1 year after surgery.

Conclusions: Uremic tumoral calcinosis develops in anuric PD patients with uncontrolled hyperphosphatemia; it is usually multifocal, occurring around the weight-bearing joints or overused smaller joints. Aggressive medical therapy alone is ineffective, and parathyroidectomy appears to be unsatisfactory except in the presence of severe SHPT with postoperative HBS.”
“The magnetic nanoparticles of Fe(3)O(4)-gamma-Fe(2)O(3) grown inside the cavity

of globular proteins (apoferritin)-magnetoferritin proved to be a useful model system for studying the fundamental effects of magnetostatic interactions this website in nanoparticle assemblies. In this work the main focus is on structural characterization of such new nanocomposites by small angle x-ray scattering (SAXS) and small angle neutron scattering to evaluate interparticle separation (center to center) in two types of assemblies: three dimensional periodic arrays and disordered (amorphous) assemblies. Straightforward analysis of

the face-centered cubic pattern of periodic arrays revealed that the interparticle spacing is 9.9 nm, whereas the SAXS pattern of disordered assembly reveals three correlation lengths, one of which is 10.5 nm and corresponds to the interparticle (center-to-center) nearest mTOR tumor neighbor distance. The magnetic behaviors of the two systems are distinctly different. Given that the interparticle separation differs by only similar to 0.6 nm, the main structural factor contributing to the observed differences in magnetic properties is likely to be the array order. (c) 2009 American Institute of Physics. [DOI: 10.1063/1.3075865]“
“Background and Objectives: Infection is a major cause of morbidity and mortality in the dialysis population. This study compares the rates of infection-related hospitalization (IRH) in incident chronic dialysis patients initiating outpatient peritoneal dialysis (PD) and hemodialysis (HD).

Methods and Patients: This was a retrospective cohort study at the dialysis program of a tertiary-care center in Toronto, Canada.

38 (95% confidence interval, 0 31-0 47) The corresponding adjust

38 (95% confidence interval, 0.31-0.47). The corresponding adjusted odds ratio was 0.60 (0.47-0.76).

Conclusions: CT99021 Our results suggest changing care over time and trends toward improved outcomes. Patients’ clinical characteristics appear to play a major role in the decision to transfer. Avoidance of the risk treatment paradox

through refinement of regional transfer protocols ought to be a priority.”
“The objective of this experiment was to measure the concentration and digestibility of CP and AA in distillers dried grains with solubles (DDGS) produced from sorghum (S-DDGS) or a blend of sorghum and corn grains (SC-DDGS), and to compare these values with the digestibility of CP and AA in corn-based DDGS (C-DDGS). Eleven growing barrows (initial BW = 44.6 +/- 6.5 kg) were surgically fitted with a T-cannula in the distal ileum and allotted to a Youden square design with 11 diets and 8 periods. One diet contained 66.7% S-DDGS, 1 diet contained 66.7% SC-DDGS, 8 diets

contained 66.7% C-DDGS, and 1 diet was N-free. Chromic oxide (0.3%) was used in all diets as an indigestible marker. The direct procedure was used to measure apparent ileal digestibility (AID) and standardized ileal digestibility (SID) of CP and AA in the 10 sources of DDGS. Results of the experiment showed that the AID of Lys was not different among S-DDGS, SC-DDGS, and C-DDGS. The mean P5091 cell line SID of CP, Arg, and Lys in C-DDGS were not different from values obtained in S-DDGS and SC-DDGS. The SID of Trp in S-DDGS (72.0%) was greater (P < 0.01) than in C-DDGS (64.9%), but there was no difference between C-DDGS and SC-DDGS (62.4%). The SID of CP and all AA were different among the 8 sources of C-DDGS

(P < 0.01). Among the indispensable AA, Lys had the greatest variation and the SID ranged selleck kinase inhibitor from 55.7 to 68.7%. The concentration of total and digestible AA was highly correlated (r(2)) for Arg (0.88), Ile (0.85), Leu (0.82), Phe (0.84), and Trp (0.84), but reduced r(2) values were observed for Lys (0.66) and Thr (0.39). A low correlation between the concentration and digestibility of AA indicates that it is desirable to develop in vitro procedures to predict digestible AA concentration in DDGS. In conclusion, SID values for CP and Lys in S-DDGS and SC-DDGS are within the range of values obtained in C-DDGS, but for many other AA, SID values in S-DDGS and in SC-DDGS are less than in C-DDGS.”
“Control possibility of the electrospinning process appears to be one of the most challenging tasks in the manufacturing of fibrous structures. At the same time, its versatility and simplicity make electrospinning one of the most popular nanotechnology method for the production of one-dimensional nanostructures. In this study, focused electrospinning of nylon, polylactic acid-copoly-caprolactone (PLACL), and poly(vinyl chloride) (PVC) fibers is thoughtfully studied.

Non-surgical intensivists ought to be aware that the syndrome is

Non-surgical intensivists ought to be aware that the syndrome is also seen in MK-0518 chemical structure a wide spectrum of medical conditions, e.g. acute pancreatitis. An expert panel has recently set Lip definitions of intra-abdominal hypertension (IAH, Sustained or repeated pathological elevation in IAP >= 12 mmHg) and abdominal compartment syndrome (ACS, sustained IAP > 20 mmHg associated with a new organ dysfunction

or failure). As clinical signs of IAH are unreliable, IAP should be measured non-invasively by the ‘bladder technique’. it is hoped that the consensus definitions win contribute to a broader recognition and effective treatment of this life-threatening syndrome. (C) 2008 Elsevier Ltd. All rights reserved.”
“The objective was to investigate the effect of sea transport on the physiological, behavioural and performance responses of bulls. One-hundred and eleven bulls (mean body weight (standard error of the mean) 429 (5.7 kg)) were randomly assigned to one of three treatments; control (C; n = 54) bulls were housed in 6 pens at Teagasc, Grange Research Centre at a stocking density of (1), 1.7 m(2)/head (C1.7; 3 pens) and (2), 3.4 m(2)/head (C3.4; 3 pens) and (3), transported (T) bulls (n = 57) were penned at a space allowance of 1.7 m(2)/head (6 pens) and allocated to one of five decks on the shipping vessel. C and T bulls were subjected to the

same live weight (d -2), blood sampling and rectal temperature (d -1) measurements pre-transport and on d 3, d 6, d 9 and d 11 of the study. T

bulls had greater (P < 0.05) live weight gain (+4.4%) compared with C1.7 bulls (-2.0%) Selleckchem Bindarit and 0.4 (+0.13%)). Time spent lying was greater (P < 0.05) among C1.7 and C3.4 bulls (9.9% and 53.3%, respectively) compared with T bulls (45.8%). Rectal body temperature was not different (P > 0.05) among treatment groups throughout the study. At d 11, neutrophil % was greater (P < 0.05) in transported bulls on decks 1, 2,4 and 5 compared with C1.7 and C3.4 treatments. Plasma cortisol selleck inhibitor concentrations were not different (P > 0.05) between control and transported bulls. Plasma creatine kinase (CK) activity was lower (P < 0.05) among C3.4 and T bulls on decks 2, 3, 4 and 5 compared with d 3 values. In conclusion, the welfare of bulls transported by sea on the sea journey was not adversely affected. Housing control bulls at a reduced space allowance (1.7 m(2)) had a negative effect on live weight gain. (C) 2010 Elsevier Ltd. All rights reserved.”
“Fullerenelike hydrogenated carbon films were produced by pulse bias-assisted rf inductively coupled plasma enhanced chemical vapor deposition (ICPECVD). The effects of pulse duty cycle on the microstructure and mechanical properties of the resultant films were investigated by means of high resolution transmission electron microscopy (HRTEM), Raman spectroscopy, nanoindentation, and stress measurement.

In the course of this experimentation, we encountered a vast amou

In the course of this experimentation, we encountered a vast amount of recent research on the relationship between dysfunctional angiogenesis and cardiovascular defects in zebrafish. Here we compile the findings of our research with the most recent

contributions in this field and glean conclusions about the effect of defective angiogenesis on the developing cardiovascular system. Our conclusion also serves as a bridge for the phenotypic discrepancy between humans and animal models, which might provide some insights into future JNJ-26481585 nmr translational research on human stroke.”
“Patients suffering from recurrent urinary tract infections (UTIs) may be maintained on antibiotic prophylaxis, or even treated by surgery. However, there are no biological data on which to base such treatment selection for the individual patient. This highlights the need for a biological marker that might predict UTI recurrence risk. Infection of mammalian tissues with bacteria, viruses Selleck ISRIB and other pathogens results in the modification of the host cell epigenome, particularly DNA methylation. We recently demonstrated that in vitro infection of bladder uroepithelial cells with uropathogenic Escherichia coli results in hypermethylation of the tumor suppressor gene CDKN2A, providing proof-of-concept that uropathogenic E. coli infection modulates the host cell epigenome. If postinfection persistence of UTI-induced

uroepithelial DNA hypermethylation were to be associated with subsequent UTI propensity, these epigenetic marks could act as a potential biomarker for UTI recurrence risk and could be used to rationalize and improve treatment of patients with infection-associated uropathies.”
“Progressive pseudorheumatoid dysplasia is an autosomal recessively inherited

skeletal disease. Progressive pseudorheumatoid dysplasia can involve multiple synovial joints, which then develop structural deformity and articular dysfunction. We report a case of progressive pseudorheumatoid dysplasia with polyarthropathy in a 17-year-old girl. Total hip arthroplasty was performed to treat persistent pain and stiffness by reconstructing a functional joint. Although we found arthroplasty GSK2245840 mw to be an effective way of reconstructing a functional joint, treatment of the underlying cause is urgently required for this disease in the future.”
“Brown-Sequard syndrome (BSS) is a rare form of severe myelopathy characterised by a clinical picture reflecting hemisection of the spinal cord. This syndrome is mostly due to a penetrating injury to the spine but many other non-traumatic causes have been described. Intradural thoracic disc herniation (TDH) is one of the rare aetiologies of this syndrome. Despite progress in imaging techniques, diagnosis and treatment remain difficult. We retrospectively reviewed one of the largest reported series of six patients with BSS revealing intradural TDH between 2003 and 2007.

Results: Autologous HCT has evolving and new roles in the treatme

Results: Autologous HCT has evolving and new roles in the treatment of patients with high-risk diffuse large B-cell cell lymphoma, mantle cell lymphoma, and HIV-related lymphoma. Reduced-intensity Nepicastat price conditioning has largely replaced older myeloablative conditioning regimens, making allogeneic transplantation safer for more patients with lymphoma.

Conclusions: The indication and timing of HCT depend on the patient’s histology, age, and response to previous therapies. HCT is an essential component in

the armamentarium to treat B-cell lymphoma.”
“In this paper, we investigated Ni silicide phase formation when Si is added within an as deposited 50 nm Ni film. A series of 22 samples with a Si content varying from 0 to 50 at. % was prepared and systematically investigated with in situ x-ray diffraction. The inert oxide substrate was

used to identify the phases which first crystallize in an amorphous Ni-Si mixture of a given concentration. The noncongruent silicides Combretastatin A4 solubility dmso Ni(3)Si and Ni(3)Si(2) are never observed to crystallize readily out of the mixture. A remarkable observation is the initial crystallization at low temperature of a hexagonal Ni-silicide, observed over a broad mixed layer composition [35-49%Si]; this hexagonal phase nucleates readily as a single phase [39-47%Si] or together with Ni(2)Si [35-38%Si] or NiSi [49%Si]. This low-temperature phase is related to the high temperature theta-phase, but covers a wide composition range up to 47%Si. For the same Ni-Si films deposited on Si(100), the initial nucleation of the Ni(Si) mixture is similar as for the samples deposited on SiO(2), such that the complex sequence of metal-rich Ni-silicide phases typically observed during Ni/Si reactions is modified. For samples containing more than 21% Si, a simpler sequential phase formation was observed upon annealing. From pole figures, the phase formation sequence was

observed to have a significant influence on the texture of the technologically relevant NiSi phase. For mixture composition ranging from 38% to 43% Si, the initial transient theta-phase appears extremely textured on Si(100). The observed transient appearance of a hexagonal phase is of importance in understanding the phase formation mechanisms in the Ni-Si system. high throughput screening compounds (C) 2009 American Institute of Physics. [doi:10.1063/1.3194318]“
“The essential oils of the leaves of Eugenia brasiliensis, Eugenia beaurepaireana, and Eugenia umbelliflora were analyzed by GC-MS. The major compounds found in the oil of E. brasiliensis were spathulenol (12.6%) and tau-cadinol (8.7%), of E. beaurepaireana were beta-caryophyllene (8.0%) and bicyclogermacrene (7.2%), and of E. umbelliflora were viridiflorol (17.7%) and beta-pinene (13.2%). These oils were assayed to determine their antibacterial activity against Staphylococcus aureus, Pseudomonas aeruginosa, and Escherichia coli.