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1.527  Articles
1 of 154 pages  |  10  records  |  more records»
The synthesis of 4-tert-butylbenzoyl amoxicillin has been done by reacting amoxicillin with 4-tert-butylbenzoyl chloride. The product was characterized using proton and carbon-13 spectrometry. Antibacterial activity of 4-tert-butylbenzoyl amoxicillin agai... see more

The scientific interest in natural food flavors is growing considering concerns of the population related to food safety. Aromatic plants and their concentrated forms (essential oils and phenolic extracts) are highly considered for health benefits, mainly... see more

Uranium is a radioactive element with a special presence in the rocks, waters, sediments, soils, and plants at the state of Chihuahua. The activity ratio of 238U/234U is used to explain the uranium transport by surface water and its deposition in arid env... see more

Swift heavy ions of Au at 120 MeV are irradiated at the interface of Si/Me/Si (Me=V,Fe,Co) and the behaviour of mixing examined wrt to different ion doses. The fluences were varied from 1x1013 ions/cm2 to 1x1014 ions/cm2 on the multilayers of Si/Me/Se (Me... see more

The qualitative composition of the biologically active compounds (BAC) of the Centaurium erythraea Rafn. and Centaurium pulchellum (Sw.) Druce herb was determined by the method of Liquid chromatography-mass spectrometry (LC-MS). Approximately 30 compounds... see more

In patients with arterial hypertension (AH) pharmacotherapy often remains ineffective because of comorbid pathology. Research of haemodynamic and homeostatic processes in such patients allows prescribe effective antihypertensive medicines, improve life qu... see more

Introduction. Coaxil (tianeptine) is a new generation antidepressant with selective serotoninergic action. Recently, a significant increase in non-medical use of the atypical tricyclic antidepressant drug, tianeptine, has been observed in Ukraine. Ac... see more

Biodiesel is a mixture of fatty acid alkyl esters obtained by the reaction of triglycerides of vegetable or animal origin with alcohol in the presence of a catalyst. The fatty acid profile influences the overall properties of the biodiesel. The properties... see more

The identification and analysis of chemical warfare agents and their degradation products is one of important component for the implementation of the convention. Nowadays, the analytical method for determination chemical warfare agent and their degradatio... see more

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