نتایج جستجو برای: the hydro

تعداد نتایج: 16055063  

2012
Jingyi Zhang Ye An Yikai Zhang Guobing Shi

In the title compound, C14H14O4, the dihedral angle between the hydro-furan and benzene rings is 88.41 (15)°. The hydro-pyran ring adopts an envelope conformation, with the O-bound methyl-ene C atom as the flap. In the crystal, weak aromatic π-π stacking is observed [centroid-centroid separation = 3.848 (2) Å].

2013
Mehmet Akkurt Joel T. Mague Shaaban K. Mohamed Alaa A. Hassan Mustafa R. Albayati

In the title compound, C13H15N3S, the 4,5-di-hydro-3H-1,2,4-triazole ring is nearly planar [maximum deviation = 0.020 (1) Å], while the cyclo-hexane ring adopts a chair conformation. The dihedral angle between the 4,5-di-hydro-3H-1,2,4-triazole ring and the phenyl ring is 74.68 (7)°. No specific inter-molecular inter-actions are discerned in the crystal packing.

2016
Sagar S. Deshpande Alper Yilmaz

Triangulation of LiDAR data can produce unnatural water surface. Therefore, it is necessary to hydroflatten LiDAR data. Hydro-flattening is driven primarily by cartographic mapping needs, and can also help hydrologic analysis, because hydro-flattened surfaces behave naturally; allowing water flow from upstream to downstream. Detailed hydro-flattening requirements have been stated by USGS, which...

2008
Grant A. Boyle Thavendran Govender Hendrik G. Kruger Oluseye K. Onajole

The title adamantane derivative, C(19)H(25)NO(2), was synthesized as part of a study into potential anti-tuberculosis agents. The adamantane skeleton displays shorter than normal C-C bond lengths ranging between 1.5230 (15) and 1.5329 (16) Å. The structure displays O-H⋯O hydrogen bonding and an inter-digitated layered packing structure with distinct hydro-philic and hydro-phobic regions.

2009
Jing-Yu Zhang Xue-Hui Hou Xue-Fen Wu

The title compound, C(14)H(21)Cl(3)O(9)·2H(2)O, is a disaccharide constructed from a galactose and a fructose. In the mol-ecular structure, the tetra-hydro-furan five-membered ring and tetra-hydro-pyran six-membered ring assume envelope and chair conformations, respectively. An extensive O-H⋯O hydrogen-bonding network occurs in the crystal structure.

Nirmala P.Ratchagar S. Kavitha

This paper presents a simplifiedlagrangian multiplier based algorithm to solve the fixed head hydrothermalscheduling problem. In fixed head hydrothermal scheduling problem, waterdischarge rate is modeled as quadratic function of hydropower generation andfuel cost is modeled as quadratic function of thermal power generation. Thepower output of each hydro unit varies with the rate of water discha...

2016
Griselda García-Alonso Antonio Monroy-Noyola Armando Contreras-Arellano José Fernando Mariscal-Durand Yolanda Gálvez-Molina Alejandro Vázquez-Velázquez Sara García-Jimenez Pablo Nuñez Alexandre Cardoso-Taketa María Luisa Villarreal

BACKGROUND Hippocratea celastroides Kunth, commonly known as "cancerina", is used in Mexican Traditional Medicine for the treatment of gastric and intestinal infections, systemic and skin inflammation, injuries and gastritis. The aim of this research was to assess the anti-Helicobacter pylori activities of hydro-ethanolic root-bark extracts from Hippocratea celastroides Kunth in naturally infec...

A Pourmatabbed H Ghoshooni H Sahraei J Shams M Kamalinejad SH Salimi SM Fatemi Z Faghih-Monzavi

Previous studies have shown that the extract of Papaver rhoeas reduces morphine dependence, locomotor activity and reward. In present study, the effects of hydro-alcohol extract of Papaver Rhoeas on the tolerance to analgesic effects of morphine in mice have been investigated using tail flick method. Subcutaneous (s.c.) administration of morphine (1, 2, 5 and 10 mg/kg) induced analgesia. Howeve...

A Pourmatabbed H Ghoshooni H Sahraei J Shams M Kamalinejad SH Salimi SM Fatemi Z Faghih-Monzavi

Previous studies have shown that the extract of Papaver rhoeas reduces morphine dependence, locomotor activity and reward. In present study, the effects of hydro-alcohol extract of Papaver Rhoeas on the tolerance to analgesic effects of morphine in mice have been investigated using tail flick method. Subcutaneous (s.c.) administration of morphine (1, 2, 5 and 10 mg/kg) induced analgesia. Howeve...

Habiballah Johari, Samaneh Motamed Jahromi, Vahid Hemayatkhah Jahromi,

Introduction: In traditional medicine, pumpkin seeds are prescribed and used commonly as energetic and sexual enhancer substances. This study was planned and carried out in order to fill the gap caused by the lack of sufficient scientific evidence on the effect of this substance on oogenesis and hormone-pituitary-ovarian axis. Revealing the effect of hydro-alcoholic extract of pumpkin seeds on ...

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