Introduction.The paper considers the operation of interregional express trains operated by electric motor-car rolling stock whose route partly runs along non-electrified sections.These sections have electric trains hauled ellakai by a passenger diesel locomotive that also supplies electricity for the electric train auxiliary needs and the cabin mic
The popularity created the concept of sustainable development has determined the conviction that tourism can develop in compliance mickey mouse beach umbrella with the philosophy of sustainability.For example, if we compare with other activities such as agriculture, forestry or in other sectors of the economy, tourism has a development relatively r
Reactive oxygen and nitrogen species (ROS and RNS) produced by the phagocytic cells are the most common arsenals used to kill the intracellular pathogens.However, Leishmania, an intracellular pathogen, has evolved mechanisms to survive by counterbalancing the toxic oxygen metabolites produced during infection.Polyamines, the major contributor in th