The extended Maxwell-Wagner (MW) click here two-layer condenser model has been proposed, which clarifies the nature of the plateaus appearing in the dielectric relaxation spectra of CCTO. The plateaus essentially consist of a hybrid of two of the concerned physical elements, assumed in the established equivalent circuit. The temperature dependence of the low-frequency plateaus of CaSiO3-doped CCTO with In-Ga electrode is further interpreted underlying this extended
model. New defect structure and reactions have been proposed to plausibly interpret the semiconductivity of the grain interiors and the insulation of grain boundaries of CCTO. (C) 2011 American Institute of Physics. [doi:10.1063/1.3527926]“
“The extraction conditions of intracellular polysaccharide from Cordyceps militaris
SU-08 mycelia Alvespimycin mouse in submerged culture were investigated. Four parameters affecting the IPS extraction were determined by Plackett-Burman (PB) tests and then optimized by response surface methodology (RSM). The optimum conditions of IPS extraction were predicted to be, ultrasonic treatment number 61.45, ultrasonic power 543.64 W, ethanol multiple 3.28, and extraction temperature 82.61 degrees C, and the extraction rate of IPS was estimated at 9.11%. The actual value of IFS under these conditions was 9.19%. The in vitro antioxidant results showed that the inhibition effects of IPS at a dosage of 5 g L(-1) on hydroxyl,
superoxide anion, and 1,1-dipheny1-2-picrylhydrazyl (DPPH) radical were 51.89% www.sellecn.cn/products/yap-tead-inhibitor-1-peptide-17.html +/- 3.27%, 82.26% +/- 5.03%, and 74.59% +/- 4.53%, respectively, which were 32.98% +/- 2.71%, 69.71% +/- 4.24%, and 41.64% +/- 3.28% higher than that of control, respectively. The reducing power of IPS was 0.79 +/- 0.03 (absorbance at 700 nm), 11.27% +/- 0.82% higher than that of control. The results provide a reference for large-scale extraction of IFS by C. militaris SU-08 in industrial fermentation and the IPS can be used as a potential antioxidant which enhances adaptive immune responses. (C) 2010 Wiley Periodicals, Inc. J Appl Polym Sci 120: 1744-1751, 2011″
“PURPOSE: To generate a normative donor topographic database from rasterstereography images of whole globes acquired in an eye-bank setting with minimal manipulation or handling
SETTING: Eye-bank laboratory
METHODS: In a retrospective study, rasterstereography topographic images that had been prospectively collected in duplicate of donor eyes received by the Central Ohio Lions Eye Bank between 1997 and 1999 were analyzed Best-fit sphere (BFS) and simulated keratometry (K) values were extracted.