Results 31 to 40 of about 9,767 (219)
PLoS ONE, 2014 Baicalin has been used as mainly bioactive constituent of about 100 kinds of traditional Chinese medicines in Chinese pharmacopoeia. The effect of baicalin on cytochrome P450 should be paid more attention because baicalin was used widely. The aim of this
Na Gao +6 more
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Personal Doses of Cocaine and Coca Paste are Adulterated in Cartagena de Indias (Colombia)
The Scientific World Journal, 2021 Knowledge of drug composition consumed on the streets and the identification and quantification of their adulterants is essential for understanding unexpected side effects, tracking routes, and drug profiling.
Jefferson Urzola-Ortega +2 more
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Insights into the Adsorption Performance of Emerging Contaminants on Granular Activated Carbon
Separations, 2023 Emerging contaminants are being detected at a high frequency, posing significant environmental and human health challenges. This study aimed to investigate the potential of using commercial granular activated carbon for adsorbing nine aqueous emerging ...
Sang-Hoon Lee, Namgyu Kim, Donghee Park
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N-(4-Ethoxy-2,5-dinitrophenyl)acetamide
IUCrData, 2020 In the title compound, C10H11N3O6, the torsion angles about the bonds to the benzene ring are less than 4°, except for the nitro groups, which are twisted out of the ring plane by 25.27 (3) and 43.63 (2)°.
Sannihith N. Uppu +3 more
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Results in ChemistrySubstituting hydrogen atoms with fluorine alters physicochemical properties often resulting in improved drug action relative to the parent molecule. The high electronegativity of fluorine changes the electron density distribution of the molecule; however,
Hannah L. Cure, Thomas A. Shell
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Effects of nebulized ketamine on allergen-induced airway hyperresponsiveness and inflammation in actively sensitized Brown-Norway rats [PDF]
, 2007 Since airway hyperresponsiveness (AHR) and allergic inflammatory changes are regarded as the primary manifestations of asthma, the main goals of asthma treatment are to decrease inflammation and maximize bronchodilation.
Min Zhu +6 more
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Case-control study on analgesics and nephropathy (SAN): protocol
BMC Nephrology, 2005 Background The association between intake of non-phenacetin-containing analgesics and the occurrence of chronic renal failure is still controversially discussed. A new epidemiologic study was planned and conducted in Germany and Austria.
van der Woude Fokko +4 more
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, 2007 Since Viking has conducted its life detection experiments on Mars, many missions have enhanced our knowledge about the environmental conditions on the Red Planet. However, the Martian surface chemistry and the Viking lander results remain puzzling.
Alcorn T.M. +7 more
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N-(4-Methoxy-3-nitrophenyl)acetamide
IUCrData, 2023 The title compound, C9H10N2O4, crystallizes with a disordered nitro group in twinned crystals. Both the methoxy group and the acetamide groups are nearly coplanar with the phenyl ring, and the C—N—C—O torsion angle [0.2 (4)°] is also insignificantly ...
James E. Hines III +4 more
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Schistosomiasis and Urinary Bladder Cancer in North Western Tanzania: A Retrospective Review of 185 Patients. [PDF]
, 2013 Worldwide, cancers of the urinary bladder are well known to be associated with environmental chemical carcinogens such as smoking and occupational exposure to polycyclic aromatic hydrocarbons.
A Yosry +31 more
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