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181.675  Articles
1 of 18.169 pages  |  10  records  |  more records»
The purpose of the paper is to the performance of the evaluation of the financial safety of the enterprise. To achieve the stated aim it has been necessary to solve the following tasks: to use the approaches as to the evaluation of the financial safety of... see more

Caffeine was found to be a natural and green and biodegradable cat­alyst for the one-pot, three-component condensation Biginelli reaction of ß-keto esters, aromatic aldehydes and urea/thiourea to afford the corres­pond­ing 3,4-dihydropyrimidin-2(1H)-... see more

A green and facile saccharin-catalyzed procedure is developed for the one-pot convenient synthesis of dihydropyrano[2,3-c]pyrazole, tetrahydrobenzo[b]pyran and pyrano[2,3-d]pyrimidinone scaffolds via multi-component tandem Knoevenagel cyclocondensation re... see more

Dating cambial injury on a tree is an important objective of ecological research that determines the timing of disturbances such as fire, insect outbreaks, tree falls, or human modification of trees. To accurately date cambial scars requires either a full... see more

The construction industry is one of the most important economic activities in most of the countries. Nowadays, society demands civil engineering works tobe carried out under quality criteria, with respect for the environment and assuring the safety and he... see more

La radiografía (Rx) abdominal, el método diagnóstico utilizado para verificar la posición de la sonda de alimentación enteral (SAE), es una fuente de irradiación y de potenciales efectos adversos para los pacientes. Hay pocos estudios sobre colocación de ... see more

The object of research is the environmental safety of the functioning of mining enterprises. One of the most problematic places there are significant differences in the mining and geological conditions and geometrical parameters of the quarries, the type ... see more

Evaluation of the reliability of enterprises engaged in the foreign economic activity and simplifying of Customs procedures have become a relevant issue in the context of globalization. The capabilities and preferences of the “Authorized Economic Operator... see more

Obtaining ecological products in general and especially ecological dairy products provide a major food industry perspective, which became a common concern for authorities, producers, processors and consumers. The accumulated arguments fully justify the ne... see more

1 of 18.169 pages  |  10  records  |  more records»