نتایج جستجو برای: solid acids

تعداد نتایج: 449142  

Introdution: The inappropriate nutrition is one of the reasons for non-communicable diseases. Consumption of a variety of sweets with high saturated fatty acids content is associated with an increased risk of cardiovascular disease, non-alcoholic fatty liver, insulin resistance, and so on. This study was conducted with the aim of collecting information on the types and amount of saturated fatty...

Background and Aim: Animal solid lipids contain considerable saturated and trans acids fats which are the risk factors for lipidemia and as a result, predispose men to cardiovascular diseases. Thus, the present study aimed at.determining the fatty acid profiles of tallow and meat of the cattle in different places of South Khorasan Province and assessing their decisive effects. on the occurrence...

Journal: :Proceedings of the National Academy of Sciences 2017

A simple and mild one-pot three-component reaction for the preparation 1,4-dihydropyridines has been developed from various aldehyde substrates, 1,3-dicarbonyl compounds (dimedone) and ammonium acetate (Hantzsch method) in the presence of a catalytic amount of phospho sulfonic acid (PSA) as an efficient and heterogeneous solid acid in EtOH at room temperature. Preparation of PSA is straightforw...

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