“
“A second gene conferring resistance to the chickpea wilt pathogen, Fusarium oxysporum f. sp ciceris race 0, has been mapped to linkage group 2 (LG2) of the chickpea genetic map. Resistance to race 0 is controlled by two genes which segregate independently; one present in accession JG62 (Foc0 (1) /foc0 (1) ) and mapping to LG5 and the second present

in accession CA2139 (Foc0 (2) /foc0 (2) ) but remaining unmapped. Both genes separately confer complete resistance to race 0 of the wilt pathogen. Using a Recombinant Inbred Line MK-8931 in vivo (RIL) population that segregated for both genes (CA2139 x JG62) and the genotypic information provided by two markers flanking Foc0 (1) /foc0 (1) ten resistant lines containing the resistant allele Foc0 (2) /foc0 (2) were selected. Genotypic analysis using these ten resistant lines paired with ten susceptible RILs, selected in the same population, revealed that sequence tagged microsatellite sites (STMS) markers sited on LG2 were strongly associated with Foc0 (2) /foc0 (2) . Linkage analysis, using data from two mapping populations (CA2139/JG62 and CA2156/JG62), located Foc0 (2) /foc0 (2) in a region where genes for resistance to wilt races 1, 2, 3, 4 and 5 have previously been reported and which is highly saturated with tightly-linked STMS markers that could

be used in marker-assisted selection (MAS).”
“Guided neuronal differentiation of induced pluripotent stem cells (iPSCs) with genetic regulation is an important issue PD-1 inhibitor in biomedical research and in clinical practice for nervous regeneration and repair. To enhance the intracellular delivery of plasmid DNA (pDNA), polybutylcyanoacrylate (PBCA) nanoparticles (NPs) were employed to mediate the transport of neurotrophin-3 (NT-3) into iPSCs. The ability of iPSCs to differentiate into neuronal lineages was shown by immunofluorescent staining,

western blotting, and flow cytometry. By transmission electron microscopy, we found that PBCA NPs could efficiently grasp pDNA, thereby increasing the particle size and conferring a negative surface charge. In addition, the treatments with PBCA NP/NT-3 complexes enhanced the expression of NT-3, TrkC, NH-H, NSE, and PSD95 by differentiating iPSCs. Neurons produced Selleck AZD6244 from iPSCs were incapable of returning to pluripotency, demonstrating with a series of differentiation scheme for adipogenesis and osteogenesis. The pretreatment with PBCA NP/NT-3 complexes can be one of critical biotechnologies and effective delivery systems in gene transfection to accelerate the differentiation of iPSCs into neurons. (C) 2013 Elsevier Ltd. All rights reserved.”
“A horizontal biotrickling filter (HBTF) was used to inoculate autotrophic sulfide-oxidizing and ammonia-oxidizing microbial consortiums over H2S-exhausted carbon for co-treating H2S and NH3 waste gas in a long-term operation. In this study, several aspects (i.e., pH change, shock loading and starvation) of the dynamic behavior of the HBTF were investigated.

Flight and crawling activities of D. v. virgifera Napabucasin solubility dmso adults were investigated in relation to six different morphometric traits as well as body weight, sex and age. This laboratory study revealed that flight activity of D. v. virgifera differed between sexes and changed with age. Young adults of both sexes flew more frequently and took off faster than mature adults. Males flew more frequently and

took off faster than females, regardless of age-class. No such differences were found for crawling frequency, but young males crawled faster than young females. Further analysis revealed that fresh body weight and morphometric traits of young adults were better predictors of flight and crawling activity than the same measurements made on mature adults. Particularly pronotum and elytra measurements on young adults are recommended for bioassay ZD1839 concentration studies on activity parameters of D. v. virgifera.”
“Osonachelus decorata nov. gen., nov. sp., is the first named chelonioid turtle from the Iberian Peninsula. This Eocene turtle was found in the marine sediments of the Vespella Marls Member (Vic-Manlleu Marls Formation, upper Bartonian) that occur in the Osona county (eastern Ebro Basin, Province of Barcelona, Catalonia, Spain). The area is rich in invertebrate, fish, and plant fossils but various vertebrates, including several chelonian taxa, have remained unpublished. This paper is the first dedicated to the fossil

turtles of this area. Osonachelus nov. gen. is a large turtle with an impressive, massive skull revealing a specialized

diet, a large and well-fenestrated shell (well ornamented dorsally and much lightened ventrally), and large paddles for high-sea locomotion. It is phylogenetically located among SN-38 supplier relatively advanced cheloniids, just basal to modern forms. Although apparent similarities in shell morphology exist with Allopleuron from the Maastrichtian of Holland, Osonachelus nov. gen. is distinct due to its masticatory apparatus, less usual among cheloniids and seemingly closer to that of the Lutetian Eochelone from Belgium. Based on the deeply concave and smooth lower jaw symphysis, its diet probably consisted of soft animals or plants rather than hard-food items. Therefore, it occupied a specialized ecological niche that is unique for the Eocene of the Iberian Peninsula. (C) 2014 Elsevier Masson SAS. All rights reserved.”
“Due to great efforts in past 45 years, several liposomal products including two liposomal vaccine products have been commercialized and many more potential products are now under clinical trial stage. Although liposome has significantly reduced the toxicity of the drugs with improved or maintained the efficacy, its further development has been limited by its instabilities during preparation and storage, incompatibility with certain drugs, relative high cost of production and quality control as well as unspecified drug release time and sites in vivo.

(c) 2013 Elsevier B.V. All rights reserved.”
“Podocytes are highly differentiated epithelial cells that form interdigitating foot processes with bridging slit diaphragms (SDs) that regulate renal ultrafiltration. Proteinuria buy CT99021 is the most common clinical manifestation of glomerular diseases. Losartan is the traditional

renin-angiotensin system (RAS). However; the precise mechanisms underlying the beneficial effects of Losartan on podocytes are still unknown. This study tested the hypothesis that podocytes were exposed to Angiotensin II (Ang II) to induce apoptosis and Proteinuria. Losartan directly reduces the rate of apoptotic podocytes induced by Ang II. Our results showed that apoptotic podocytes may be related to the decrease of CD2AP mRNA and protein expressions, Losartan reduced the apoptosis and Proteinuria by stabilizing the CD2AP mRNA and protein expressions. In this study,

we explored the role of CD2-associated BTSA1 protein in podocyte apoptosis and Proteinuria induced by Ang II. Our findings provide some possible clues for further exploring the pharmacological targets to the proteinuria.”
“This study further tests the general assumption that skeletal development is more sensitive to socioeconomic factors than dental development in a sample of modern immature Portuguese skeletons (N = 41) of known sex, age, and socioeconomic background. Skeletal development was assessed from skeletal maturation of the knee and dental development was assessed from schedules of tooth formation. Discrepancies between physiological age (skeletal and dental age) and chronological age were used as a measure of developmental status. A positive score indicates that physiological age is in advance of chronological age, whereas a negative score indicates the reverse. Two socioeconomic groups, one of low and the other of high socioeconomic status, were SYN-117 order created based on the occupation of the father and on the place of residence, and developmental status was compared between the two socioeconomic groups. Results confirm previous studies by showing that dental development is less affected by environmental insults than skeletal

maturation. While socioeconomic differences in skeletal maturation range from 1.20 to 1.22 years. (15-18% of chronological age), socioeconomic differences in dental maturation range from 0.51 to 0.53 years (4-9% of chronological age). Compared to a previous study, results also suggest that skeletal maturation is more affected than skeletal growth. Additionally, an adaptation of the radiographic atlas of skeletal development of the knee is proposed for use with dry skeletal material. Am J Phys Anthropol 144:463-470, 2011. (C) 2010 Wiley-Liss, Inc.”
“Background: The aim of this study was to investigate by flow cytometry cellular viability and apoptosis of human chondrocytes isolated from osteoarthritic cartilage and to correlate replicative senescence with apoptosis of these cells.

Based on experience, we suggest some additions to the Wiggers diagram that are not commonly used to enhance cardiovascular pedagogy. For example, these additions

could be, but are not limited to, introducing the concept of energy waves and their role in influencing Savolitinib ic50 pressure and flow in health and disease. Also, integrating concepts of exercise physiology, and the differences in cardiac function and hemodynamics between an elite athlete and normal subject, can have a profound impact on student engagement. In describing the relationship between electrical and mechanical events, the instructor may find the introduction of premature ventricular contractions as a useful tool to further understanding of this important principle. It is

our hope that these examples can aid cardiovascular instructors to engage their learners and promote fundamental understanding at the expense of simple memorization.”
“Oswaldocruzia cartagoensis n. sp. (Strongylida: Molineidae) from the intestines of Bolitoglossa subpalmata (Caudata: Plethodontidae) is described and illustrated. Rapamycin Oswaldocruzia cartagoensis n. sp. represents the 86th species assigned to the genus and the 39th species from the Neotropical region. It is most similar to the Neotropical species of the genus that possess type I bursa, i.e., Oswaldocruzia bonsi, Oswaldocruzia brasiliensis, Oswaldocruzia lopesi, Oswaldocruzia neghmei, and Oswaldocruzia vitti.

Of these, O. bonsi, O. brasiliensis, and O. neghmei lack cervical alae, rib 4 in individuals of O. vitti reaches the edge of the bursal membrane, species of O. lopesi and O. cartagoensis find more can be separated on the basis of spicule structure, the blade in O. lopesi is bifurcate, and that of O. cartagoensis terminates in 6-8 fine points. In addition to the new species of Oswaldocruzia, Cosmocera parva, Cosmocera podicipinus, and acanthocephalan cystacanths were also found.”
“Far-lateral extraforaminal lumbar disc herniation is an uncommon cause of nerve root entrapment, and studies addressing the long-term outcome of surgically treated patients are few. The purpose of this study was to analyze the ultra-long-term outcome of patients who were treated via a lateral approach.\n\nThe medical reports of 138 consecutive patients were analyzed with regard to signs and symptoms, operative findings, complications, and short-term outcome (6 weeks). To assess long-term results, standardized telephone interviews were performed using a structured questionnaire. The patients were questioned about pain using the verbal rating scale and persisting symptoms, if any. Other queries were related to the Oswestry Disability Index.

“
“Coughing provokes stress urinary incontinence, and voluntary coughs are employed clinically to assess pelvic floor dysfunction. Understanding urethral dynamics during coughing in men is limited, and it is unclear whether voluntary coughs are an appropriate surrogate for spontaneous coughs. We aimed to investigate the dynamics of urethral motion in continent men during voluntary and evoked coughs. Thirteen men (28-42 years) with no history of urological disorders volunteered to participate. Transperineal ultrasound (US) images were recorded and synchronized with CYT387 research buy measures of intraabdominal pressure (IAP), airflow, and abdominal/chest wall electromyography

during voluntary coughs and coughs evoked by inhalation of nebulized capsaicin. Temporal and spatial aspects

of urethral movement induced by contraction of the striated urethral sphincter (SUS), levator ani (LA), and bulbocavernosus (BC) muscles and mechanical aspects of cough generation were investigated. Results showed coughing involved complex urethral dynamics. Urethral motion implied SUS and BC shortening and LA lengthening during preparatory and expulsion phases. Evoked coughs resulted in greater IAP, greater bladder base descent (LA lengthening), and greater midurethral displacement (SUS shortening). JQEZ5 purchase The preparatory inspiration cough phase was shorter during evoked coughs, as was the latency between onset of midurethral displacement and expulsion. Maximum midurethral displacement coincided with maximal bladder base descent during voluntary cough, but followed it during evoked cough. The data revealed complex interaction between muscles involved in continence in men. Spatial and temporal differences in urethral dynamics and cough mechanics between cough

types suggest that voluntary coughing may not adequately assess capacity of the continence mechanism.”
“Introduction and objectives: prevalence of viral hepatitis (B and C) changes geographically. Our aim was to determinate the prevalence of hepatitis B (HBV) and hepatitis C virus (HCV) serological markers in healthy working population S3I-201 cell line and to describe the epidemiological characteristics associated to its presence. Methods: blood samples and epidemiological data of 5,017 healthy workers from Murcia and Madrid were recorded prospectively. Results: a total of 5,017 healthy volunteers participated. Mean age 39 +/- 11 years, men predominance (73 %). Prevalence of serological markers of HCV and HBV was 0.6 % and 0.7 %. Age of patients with HCV antibody was significantly higher (43 +/- 9 years vs. 39 +/- 11 years; p = 0.03). We observed significant differences in liver test values (alanine aminotransferase [ALT] 64 +/- 56 IU/L vs. 28 +/- 20 IU/L; p smaller than 0.001; aspartate aminotransferase [AST] (51 +/- 45 IU/L vs. 23 +/- 12 IU/L; p smaller than 0.001) and in gamma-glutamyltransferase (GGT) value (104 +/- 122 IU/L vs.

Induction of miR396

results in inhibition of cell proliferation, and this outcome is independent of the UV-B photoreceptor UV resistance locus 8, as well as ATM AND RAD3-RELATED and the mitogen-activated protein kinase MPK6, but is dependent on MPK3. Transgenic plants expressing an artificial target mimic directed against miR396 (MIM396) with a decrease in the endogenous microRNA PF-6463922 concentration activity or plants expressing miR396-resistant copies of several GRFs are less sensitive to this inhibition. Consequently, at intensities that can induce DNA damage in Arabidopsis plants, UV-B radiation limits leaf growth by inhibiting cell division in proliferating tissues, a process mediated by miR396 and GRFs.”
“The medicinal plant Pelargonium sidoides is fast becoming threatened due to the

overharvest of its tubers from the wild to produce a phytopharmaceutical for treating respiratory infections. The action of the coumarins is implicated in the efficacy of the commercial herbal extract with the highly oxygenated coumarins exhibiting the best anti-bacterial and anti-viral activity. Through this work we aimed at exploring the metabolic effects of Agrobacterium rhizogenes transformation. After confirmation of transgenesis using PCR amplification of the rol A (320bp), rol B (400bp) and rol C (600bp) genes, metabolite profiles indicated a high level of selleck screening library variability between the different transgenic clones but these had more compounds compared to non-transgenic control cultures. This was represented by a two- to four-fold increase in detected metabolites in transgenic clones. We quantified several commercially

important coumarins, flavonoids and DAPT phenolic acids. One of the clones had six out of nine of these metabolites. Overall, the concentration of these metabolites of interest were significantly changed in transgenic root cultures, for instance shikimic acid was recorded at the highest level in clone A4T-A. Production of key metabolites at significantly higher concentrations due to transgenesis and positive anti-bacterial activity exhibited by transgenic roots lends support to the idea of developing these clones as an alternative source that will allow for sustainable access to economically valuable secondary compounds of P. sidoides. (C) 2010 Elsevier Inc. All rights reserved.”
“Health statistics of Mongolia indicate that hospital-acquired infections (HAIs) occur in 0.01-0.05% of all hospital admissions. This is considerably lower than internationally reported rates. A one-day survey was conducted in two tertiary hospitals of Ulaanbaatar in September 2008 to estimate HAI prevalence, associated risk factors and patterns of antibiotic usage. Among 933 patients surveyed, 50 (5.4%) were diagnosed with HAI. Prevalence of surgical site infection was 1.1% (3.9% among surgical patients), bloodstream infection 0.3%, respiratory tract infection 1.

There are 29 patients (15 men, 14 women, age range: 25-67 years old) check details with 30 submucosal lesions of the GI tract, including 15 lesions in the esophagus, 14 lesions in the of stomach

and 1 lesion in the duodenal bulb. The average maximum diameter of the lesions was 7.78 mm (range: 2.4-23.6 mm). All submucosal lesions were successfully removed by band ligation. There is no bleeding and perforation in all patients. No recurrence was observed for the one month following-up. Endoscopic band ligation promises could be considered as a safe and effective for the treatment submucosal tumors of the GI tract, especially for the diameter of tumor smaller than 25 mm.”
“The recent association of certain influenza A virus subtypes with clinically relevant phenotypes has led to the increasing importance of subtyping by clinical virology laboratories. To provide clinical laboratories with a definitive immunofluorescence

assay for the subtyping of influenza A virus isolates, we generated a panel of monoclonal antibodies (MAbs) against the major circulating influenza A virus subtypes using multiple inactivated H1N1, CCI-779 concentration H3N2, and 2009 H1N1 strains individually as immunogens. Eleven MAbs that target hemagglutinin (HA) of H1N1 and H3N2 subtypes were selected. These MAbs were combined into three subtype-specific reagents, one each for pan-H1 (seasonal and 2009 strains), H3, and 2009 H1, for the subtyping of influenza A virus-positive specimens by indirect immunofluorescence assay (IFA). Each subtype-specific reagent was tested on 21 prototype influenza A virus strains and confirmed to be specific for its intended subtype. In addition,

the subtyping reagents did not cross-react with any of 40 other viruses. The clinical performance of the subtyping reagents was evaluated with 75 archived clinical samples collected between 2006 and 2009 using the D-3 Ultra DFA influenza A virus identification see more reagent (Diagnostic Hybrids, Inc., Athens, OH) and the influenza A virus subtyping reagents by IFA simultaneously. Sixty-four samples grew virus and were subtyped as follows: 30 as H3N2, 9 as seasonal H1N1, and 25 as 2009 H1N1. RT-PCR was used to confirm the influenza A virus subtyping of these samples, and there was 100% agreement with IFA. This subtyping IFA provides clinical laboratories with a cost-effective diagnostic tool for better management of influenza virus infection and surveillance of influenza virus activity.”
“Deamination of cytosine (C), 5-methylcytosine (mC) and 5-hydroxymethylcytosine (hmC) occurs spontaneously in mammalian DNA with several hundred deaminations occurring in each cell every day. The resulting potentially mutagenic mispairs of uracil (U), thymine (T) or 5-hydroxymethyluracil (hmU) with guanine (G) are substrates for repair by various DNA glycosylases.

Median age at surgery was 6.5 months. SB273005 Mean operative time was 210 minutes; mean blood loss was 167 mL; and length of stay was 4.5 days. A positive correlation was found between operative time and blood

loss (r = 0.1, P < .01) and age at surgery and blood loss (r = 0.3, P < .0001). There was a minor morbidity rate of 2.9%. A good reconstruction was obtained in all patients using our en bloc fronto-orbital advancement without any midline osteotomies at a mean follow-up of 15 months.\n\nCONCLUSION: A team approach and the application of a standardized surgical technique should make it safer to operate in young children, shorten the surgical time, and lead to a reduction in blood loss. Reconstructing the frontal bone as an entire unit yielded excellent correction for coronal and metopic synostosis.”
“Objective: We sought to report our experience with combined retrograde visceral revascularization and endovascular exclusion (hybrid procedure) of thoracoabdominal aortic aneurysms.\n\nMethods: From February 2005 to October 2007, the prospectively collected data of 18 consecutive patients undergoing hybrid repair were analyzed. Median age was 73 years; Crawford-Safi extent included 2 type

I, 8 type II, 7 type III, and 1 type V thoracoabdominal aortic aneurysms; 13 were atherosclerotic and 5 were postdissecting aneurysms. Previous open or endovascular aortic surgery had been performed in 11 (61.1%) patients. Society for Vascular Surgery/North American Chapter of the International Society for Cardiovascular Surgery preoperative risk stratification Combretastatin A4 Cytoskeletal Signaling inhibitor PP2 nmr identified mild-to-severe hypertension and pulmonary and cardiac status in 88.9%, 67.7%, and 88.9% of the patients, respectively.\n\nResults: Fifty-four visceral vessels were bypassed in 18 patients. As an adequate inflow site, the common iliac artery

was identified in 15 (83.3%) patients, the infrarenal native aorta was identified in 1 (5.6%) patient, and a previous tube graft was identified in 2 (11.1%) patients. Median operating time was 360 minutes (range, 210-600 minutes), and median blood loss was 3200 mL (range, 1000-18,000 mL). Aneurysm exclusion was achieved in 17 patients. Thirty-day mortality was 16.7% (n = 3/18). Complications included paraplegia (n = 1) and acute myocardial infarction (n = 2). Median follow-up was 23 months (range, 8-42 months), with visceral graft patency at follow-up or death of 98.1% (n = 53/54). One early and 1 late type Ia endoleak (11.8%, n = 2/17), no type III endoleaks, and 5 type II endoleaks were detected, none necessitating adjuvant procedures.\n\nConclusion: The visceral hybrid repair is a feasible and relatively safe procedure for extensive thoracoabdominal aortic aneurysms. Even considering the significantly high mortality and morbidity rates, it might represent a viable alternative in a cohort of patients historically deemed at high risk for traditional surgical intervention.

SMARCA2 mutations caused NCBRS, typically with short stature, sparse hair, a thin vermillion of the find more upper lip, an everted lower lip and prominent finger joints. A SMARCE1 mutation caused CSS without typical facial coarseness and with significant digital/nail hypoplasia. ARID1A mutations caused the most severe CSS with severe physical complications. ARID1B mutations caused CSS without typical facial coarseness and with mild digital/nail hypoplasia, or caused syndromic ID. Because of the common underlying mechanism and overlapping clinical features, we propose that these conditions be referred to collectively as

“SWI/SNF-related ID syndromes”. (C) 2013 Wiley Periodicals, Inc.”
“Epithelial learn more malignancies frequently metastasize to the serous cavities and result in symptomatic effusions. Cytology has high specificity but moderate sensitivity for the diagnosis of a malignant effusion. We developed and validated a simple, rapid, 3-color flow cytometric panel using the adhesion molecule Ber-EP4 to detect epithelial cells in effusions. One hundred ninety-five consecutive benign and malignant effusions received for routine cytologic examination were analyzed Eighty-three fluid specimens were benign and 76 were malignant as judged by follow-up

data. Ber-EP4 positive cells were detected with flow cytometry in 89.3% of malignant effusions. The sensitivity and specificity of flow cytometry was 88.15% and 97.64% compared with 73.68% and 100% on cytologic examination alone for the presence of a malignant effusion. Flow cytometry is a useful adjunct to cytology for the diagnosis of a malignant effusion and is particularly useful if the cytologic diagnosis is atypical/suspicious or if the cytologic preparations are hypocellular or hemorrhagic.”
“The Drosophila

disconnected (disco) gene encodes a C(2)H(2)-type zinc finger transcription factor required for the development of the central and peripheral nervous systems. We report that disco participates in a positive feedback loop with the Dll gene, a master regulator of ventral appendage development. Dll function is not only required for proper disco expression LEE011 in antenna and leg discs, but is also sufficient for ectopic expression of disco in the developing retina and wing imaginal discs. Conversely, disco gene function is required for the maintenance of Dll expression. We show that Dll phenotypes are partially rescued by the up-regulation of disco expression in the Dll domain. Reduction in disco gene function disrupts antenna and leg development, and the phenotypes closely resemble that produced by Dll alleles. These observations demonstrate that disco plays a fundamental role in the Dll-dependent patterning of antenna and leg, perhaps as a regulator of Dll gene expression.”
“The Mre11/Rad50/Nbs1 protein complex plays central enzymatic and signaling roles in the DNA-damage response.

The CLL11 trial was a Phase III randomized trial of chlorambucil alone or with either obinutuzumab or rituximab in elderly, unfit patients. Progression-free survival (the primary end point) was 26.7 months for patients receiving obinutuzumab plus chlorambucil versus 16.3 months for those receiving

rituximab plus chlorambucil and 11.1 months for those receiving chlorambucil alone (P smaller than 0.001). Overall survival was improved for patients receiving obinutuzumab plus chlorambucil versus chlorambucil alone (P=0.002). This trial led to the US Food and Drug Administration (FDA) approval of obinutuzumab in this patient population.”
“Hemiacetals of pyridine-2-carbaldehyde signaling pathway derivatives and volatile alcohols can be stabilized in organic solution in the presence of protons or different metal FK866 nmr cations. Despite the inherent instability of hemiacetals in H2O, stabilizing them with zinc(II) triflate and adding them to a cationic surfactant formulation resulted in the slow release of the alcohol from cotton surfaces being treated with the hemiacetal complex. Stabilized hemiacetals might thus be suitable delivery systems of bioactive volatiles by rapid hydrolysis in H2O-based

media.”
“The compounds Gd3-xYxCo29Ge4B10 (x = 0, 0.5, 1.0, 1.5, and 3.0), Gd3Co29Al4B10, and Gd3Co29Al4B10 were synthesized by arc melting, and their magnetic properties investigated as a function of temperature and applied magnetic field. X-ray measurements showed primarily single-phase samples with the tetragonal crystal structure P4/nmm. It was found that Gd3Co29Ge4B10 orders ferromagnetically at T-C = 212 K and shows a compensation point at 128 K, indicating a ferrimagnetic ordering of the Co and Gd moments. An entropy

change of -Delta S = 0.5 J/kgK was observed in a 5-T field at T-C for this sample, while a change in sign for this quantity was observed both at the maximum value of magnetization (around 200 K) and then again at the compensation point. Substitution of Y for Gd in Gd3Co29Ge4B10 does not affect the Curie temperature, but shifts the compensation point to lower temperatures. This indicates that a decrease in Gd concentration does not affect the d-d exchange interaction, but has Ilomastat a pronounced effect on the f-d exchange interaction. (C) 2012 American Institute of Physics. [doi:10.1063/1.3677658]“
“Introduction Arsenic is a well known water contaminant that causes toxicological and carcinogenic effects. In this work magnetite nanoparticles were examined as possible arsenic sorbents. The objective of this work was to develop a sorption kinetics model, which could be used to predict the amount of arsenic adsorbed by magnetite nanoparticles in the presence of naturally occurring species using a first-order rate equation, modified to include adsorption, described by a Langmuir isotherm.