Results 41 to 50 of about 99,046 (189)

Intravenous ondansetron to prevent hypotension during cesarean section under spinal anaesthesia

Journal of Obstetric Anaesthesia and Critical Care, 2021
Background: Spinal anesthesia for cesarean section (CS) is associated with common side effects like hypotension and bradycardia. Ondansetron, a 5HT3 receptor antagonist, inhibits Bezold-Jarish reflex and has been found to be effective for prevention of ...
Anil Kumar Bhiwal, Kunal Chauhan, Savita Choudhary, Heena A Bhatt, Sunanda Gupta   +4 more
doaj   +1 more source

Intra- and intermolecular proton transfer in 2,6-diaminopyridinium 4-hydroxypyridin-1-ium-2,6-dicarboxylate

, 2012
Chelidamic acid (4-hydroxypyridine-2,6-dicarboxylic acid) and 2,6-diaminopyridine react to form the title salt, C5H8N3+·C7H4NO5-; there are two formula units in the asymmetric unit.
Bolte, Michael, Quoc-Cuong Ton, Michael Bolte, Ton, Quoc-Cuong   +3 more
core   +1 more source

A comprehensive study on Li4Si1−x Ti x O4 ceramics for advanced tritium breeders

Journal of Advanced Ceramics, 2020
Hetero-element doped lithium orthosilicates have been considered as advanced tritium breeders due to the superior performances. In this work, Li4Si1−x Ti x O4 ceramics were prepared by proprietary hydrothermal process and multistage reactive sintering ...
Yichao Gong, Lin Liu, Jianqi Qi, Mao Yang, Junjie Li, Hailiang Wang, Hao Guo, Guojun Zhang, Tiecheng Lu   +8 more
doaj   +1 more source

Vorlanite, (CaU6+)O4, from Jabel Harmun, Palestinian Autonomy, Israel

, 2013
Vorlanite (CaU6+)O4 Fm3̄m, a = 5.3647(9) Å, V = 154.40(4) Å3, Z = 2 was found in larnite pyrometamorphic rocks of the Hatrurim formation at the Jabel Harmun locality, Judean Desert, Palestinian Autonomy.
Armbruster, Thomas Michael, Kusz, Joachim, Galuskin, Evgeny V., Vapnik, Yevgeny, Marzec, Katarzyna M., Murashko, Mikhail, Galuskina, Irina O., Marzec, Katarzyna, Armbruster, Thomas   +8 more
core   +1 more source

Solution‐processed D‐A‐π‐A‐D radicals for highly efficient photothermal conversion

Aggregate
Organic donor‐acceptor semiconductors exhibit great potential in photothermal conversion. However, it is still challenging to achieve pure organic materials with broad absorption comparable with inorganic materials such as graphene.
Jiaxing Huang, Zejun Wang, Weiya Zhu, Yuan Li   +3 more
doaj   +1 more source

Solid state miscibility in the pseudo-binary TiO2-(FeSb)O4 system at 1373 K

, 2004
The tetragonal rutile-type (FeSb)O4 compound was synthesized reacting Fe2O3 and Sb2O3 in O2. Solid solubility in the pseudo-binary TiO2—(FeSb)O4 (rutile — tripuhyite) system was investigated annealing powder mixtures characterized by different TiO2/(FeSb)
BUSCAGLIA V., MARTINELLI, ALBERTO, MARESCOTTI, PIETRO, BASSO, RICCARDO, CABELLA, ROBERTO, FERRETTI, MAURIZIO, LUCCHETTI, GABRIELLA   +6 more
core   +1 more source

14-Bromo-12-chloro-2,16-dioxapentacyclohenicosa-3(8),10,12,14-tetraene-7,20-dione

, 2013
In the title compound, C19H16BrClO4, both the fused xanthene rings and one of the cyclohexane rings adopt envelope conformations, while the other cyclohexane ring is in a chair conformation. In the crystal, molecules are linked by C-H...O hydrogen bonds,
marzouk, AAE, Andelhamid, AA, Akkurt, Mehmet, Abdelhamid, Antar A., Kennedy, Alan, Kennedy, Alan R., Marzouk, Adel A. E., Mohamed, Shaaban K, Mohamed, Shaaban K.   +8 more
core   +1 more source

Magnetite (Fe3−O4) homoepitaxy observed by X-ray intensity growth oscillations

, 2023
Processes on the Fe3−O4 (001) surface like oxidative regrowth, (partial)lifting of the subsurface cation vacancy reconstruction and theelement-specific incorporation of adatoms demonstrate the sensitiverelation of oxygen pressure, cation transport and ...
Tober, Steffen, Stierle, Andreas, Arndt, Björn, Chung, Simon, Jeromin, Arno, Creutzburg, Marcus, Jacobse, Leon, Vonk, Vedran   +7 more
core  

Immunohistochemical Results for NSE, GFAP, and O4 in Rat Cerebral Tissues.

, 2013
Data are presented as mean (standard deviation) of positive cell numbers.DPSC: dental pulp stem cells; GFAP: glial fibrillary acidic protein; HIBD: hypoxic-ischemic brain damage; NSE: neuron-specific enolase; O4: oligodendrocyte marker O4.*Significant ...
Yue Yao (421960), Yu-jia Yang (421958), Qin-hong Wang (421959), Cheng-zhi Fang (421957), Xiao-ying Zhang (5655043), Xue-hua He (421961)   +5 more
core   +1 more source

Spatial Modeling of the Impact of Human and Public Capital on Employment Convergence between Regions in Morocco: Time Period from 2010 to 2023.

ECONOMICS
This article explores spatial convergence in Morocco to assess whether the benefits of development are equitably distributed across regions, recognizing that growth in one region can influence its neighbors.
Marmad Toufik, Ritahi Oussama
doaj   +1 more source