A list of lichens from areas of zinc-lead ores in Southern Poland and a review of the characteristic lichen biota of these sites Hayward Parts is provided.In spite of the devastated and heavy metal contaminated environment, a highly diverse epigeic and epilithic lichen biota was found, including species characteristic of various anthropogenic habit

Electromechanical braking system is the key way to improve the braking response ability of mine hoist.At present, the reliability research of electromechanical braking system is less.In order to further analyze and improve the reliability of electro-mechanical braking system, this paper adopts the reliability analysis method of electro-mechanical b

In this review, we present evidence about the changes of the GABAergic system on the hippocampus under the ischemic environment, which may be an underlying mechanism to the ischemia-induced cognitive deficit.GABAergic system, in contrast to the glutamatergic system, is considered to play an inhibitory effect on the central nervous system over the p

Introduction and aims.Alcoholic hepatitis is the most severe manifestation of alcoholic liver disease.Unfortunately, there are still some unresolved issues in the diagnosis and management of this disease, such as the need of histological diagnosis, an accurate prognostic stratification, and the development of novel targeted therapies.The present st