26,433 research outputs found
Methodology for ion neutralization at solid/electrolyte interfaces
PT: J; CR: ADELMAN SA, 1974, J CHEM PHYS, V61, P4242 ADELMAN SA, 1975, J CHEM PHYS, V62, P4908 ADELMAN SA, 1976, J CHEM PHYS, V64, P2375 ANDERSON PW, 1961, PHYS REV, V124, P41 BLANDIN A, 1976, J PHYSIQUE, V37, P369 BLOSS W, 1978, SURF SCI, V72, P277 BOCKRIS JOM, 1963, P ROY SOC LOND A MAT, V274, P55 BRAKO R, 1981, SURF SCI, V108, P253 BRAKO R, 1984, PHYS REV B, V30, P5629 BRAKO R, 1985, PHYS SCR, V32, P451 BRAKO R, 1985, SOLID STATE COMMUN, V55, P633 CHAMBERS LG, 1976, INTEGRAL EQUATIONS S, P114 CIZEK J, 1969, ADV CHEM PHYS, V14, P35 EASA SI, 1985, SURF SCI, V161, P129 GRIMLEY TB, 1983, SURF SCI, V124, P305 MAKOSHI K, 1984, J PHYS SOC JPN, V53, P2441 MCDOWELL HK, 1982, CHEM PHYS, V72, P451 MCDOWELL HK, 1982, J CHEM PHYS, V77, P3263 MCDOWELL HK, 1985, J CHEM PHYS, V83, P772 MORRISON SR, 1980, ELECTROCHEMISTRY SEM, P31 NEWNS DM, 1969, PHYS REV, V178, P1123 NEWNS DM, 1983, PHYS SCRIPTA, V6, P5 PARENT LG, 1984, J ELECTROANAL CH INF, V163, P23 SCHMICKLER W, 1979, J ELECTROANAL CHEM, V100, P533 SCHMICKLER W, 1980, J ELECTROANAL CH INF, V113, P159 SCHUGARD M, 1977, J CHEM PHYS, V66, P2534 SEBASTIAN KL, 1981, SURF SCI, V110, L571 SEBASTIAN KL, 1983, PHYS LETT A, V98, P39 SEBASTIAN KL, 1985, PHYS REV B, V31, P6976 SHANKAR R, 1982, PRINCIPLES QUANTUM M, P482 SROUBEK Z, 1981, SPRINGER SERIES CHEM, V17, P277 TULLY JC, 1980, ANNU REV PHYS CHEM, V31, P319 WATSON GN, 1966, TREATISE THEORY BESS YEAGER E, 1982, SURF SCI, V101, P1; NR: 34; TC: 18; J9: J ELECTROANAL CHEM; PG: 12; GA: C8849Source type: Electronic(1
Cosmoscepsia Catholica, Das ist/ Allgemeiner Weltlauff/ und was sich denckwürdiges unnd newes in der gehelen gantzen Welt/ sowol in Geistlichen als Weltlichen Sachen verlauffen und zugetragen / Mit schönen Kupfferstücken gezieret/ und in Truck gegeben: Durch M. Sebastianum Prennern ...
A new species of Paratus Simon, 1898 (Araneae: Liocranidae, Paratinae) from India
Sankaran, Pradeep M., Malamel, Jobi J., Joseph, Mathew M., Sebastian, Pothalil A. (2017): A new species of Paratus Simon, 1898 (Araneae: Liocranidae, Paratinae) from India. Zootaxa 4286 (1): 139-144, DOI: https://doi.org/10.11646/zootaxa.4286.1.1
Sulfhydryl oxidation reduces hippocampal susceptibility to hypoxia-induced spreading depression by activating BK channels
The cytosolic redox status modulates ion channels and receptors by oxidizing/ reducing their sulfhydryl ( SH) groups. We therefore analyzed to what degree SH modulation affects hippocampal susceptibility to hypoxia. In rat hippocampal slices, severe hypoxia caused a massive depolarization of CA1 neurons and a negative shift of the extracellular DC potential, the characteristic sign of hypoxia- induced spreading depression ( HSD). Oxidizing SH groups by 5,5 '- dithiobis 2- nitrobenzoic acid ( DTNB, 2 mM) postponed HSD by 30%, whereas their reduction by 1,4- dithio- DL- threitol ( DTT, 2 mM) or alkylation by N- ethylmaleimide ( 500 mu M) hastened HSD onset. The DTNB- induced postponement of HSD was not affected by tolbutamide ( 200 mu M), DL- 2- amino- 5-phosphonovaleric acid ( 150 mu M), or 6- cyano- 7- nitroquinoxaline- 2,3-dione ( 25 mu M). It was abolished, however, by Ni2+ ( 2 mM), withdrawal of extracellular Ca2+, charybdotoxin ( 25 nM), and iberiotoxin ( 50 nM). In CA1 neurons DTNB induced a moderate hyperpolarization, blocked spontaneous spike discharges and postponed the massive hypoxic depolarization. DTT induced burst firing, depolarized glial cells, and hastened the onset of the massive hypoxic depolarization. Schaffer- collateral/ CA1 synapses were blocked by DTT but not by DTNB; axonal conduction remained intact. Mitochondria did not markedly respond to DTNB or DTT. While the targets of DTT are less clear, the postponement of HSD by DTNB indicates that sulfhydryl oxidation increases the tolerance of hippocampal tissue slices against hypoxia. We identified as the underlying mechanism the activation of BK channels in a Ca2+- sensitive manner. Accordingly, ionic disregulation and the loss of membrane potential occur later or might even be prevented during short- term insults. Therefore well- directed oxidation of SH groups could mediate neuroprotection
Electronic Data relating to “High temperature modal analysis of a non-uniformly heated rectangular plate: experiments and simulations” By A. C. Santos Silva, C. M. Sebastian, J. Lambros and E.A. Patterson
Data included in this file pertains to the experimental and simulation data acquired when thermo-mechanically loading a rectangular plate.
Data includes: DIC readings of mode shapes, temperature maps, DIC measurements of the plate shape, FE mode shape predictions and resonant frequency data (experimental results and FE predictions). This is the source data for the paper “High temperature modal analysis of a non-uniformly heated rectangular plate: experiments and simulations” by A. C. Santos Silva, C. M. Sebastian, J. Lambros and E.A. Patterso
Fluch ABC, das ist: Christlicher, theologischer Bericht von dem grausamen Fluchen und Gotteslästern ...
durch M. Georgium Albrecht ; samt angehenckten Zechbruder-Spiegel / [Sebastian Franck
Gründliche Beschreibung der Uhralten Stadt Meiningen
Schlüsselseiten aus dem Exemplar der FB Gotha: Hist 8° 1892/2 (3)Gründliche Beschreibung der Uhralten Stadt Meiningen / Aufgestellet von M. Jo. Sebastian GüthenKupfert., Tbl. r&
Methods for field measurement and remote sensing of the swash zone
Swash action is the dominant process responsible for the cross-shore exchange of sediment between the subaerial and subaqueous zones, with a significant part of the littoral drift also taking place as a result of swash motions. The swash zone is the area of the beach between the inner surfzone and backbeach that is intermittently submerged and exposed by the processes of wave uprush and backwash. Given the dominant role that swash plays in the morphological evolution of a beach, it is important to understand and quantify the main processes. The extent of swash (horizontally and vertically), current velocities and suspended sediment concentrations are all parameters of interest in the study of swash processes. In situ methods of measurements in this energetic zone were instrumental in developing early understanding of swash processes, however, the field has experienced a shift towards remote sensing methods. This article outlines the emergence of high precision technologies such as video imaging and LIDAR (light detection and ranging) for the study of swash processes. Furthermore, the applicability of these methods to large-scale datasets for quantitative analysis is demonstrated
Taxonomic revision of the monotypic genus Psellonus Simon, 1897 (Araneae, Philodromidae)
Malamel, Jobi J., Nafin, Karunnappilli Shamsudheen, Sankaran, Pradeep M., Sebastian, Pothalil A. (2019): Taxonomic revision of the monotypic genus Psellonus Simon, 1897 (Araneae, Philodromidae). Zootaxa 4543 (3): 442-450, DOI: 10.11646/zootaxa.4543.3.
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