Based on the analysis of the hydrogeological data of the first mining area in Zhaoxian Coal Mine, by using the research methods of theoretical analysis, similar material test and numerical simulation, the separation layer of overburden strata and water in the mining process of extra-thick coal seam is predicted theoretically.The dynamic development
Development of Quality and Integrity Islamic Higher Education in North Sumatra in KOPERTAIS IX
The purpose of this study is to describe and analyze the management of private Islamic tertiary institutions which are required to become quality tertiary institutions in terms of the accreditation obtained by the tertiary institutions themselves.The research method uses phenomenological qualitative.Primary data source; university leaders namely ST
Detection of SARS-CoV-2 from raw patient samples by coupled high temperature reverse transcription and amplification.
SARS-CoV-2 is spreading globally with unprecedented consequences for modern societies.The early detection of infected individuals is a pre-requisite to contain the virus.Currently, purification of RNA from patient samples followed by RT-PCR is the gold standard to assess the presence of this single-strand RNA virus.However, these procedures are tim
Physicochemical and statistical characterization of gas-sensing behaviors of resonator sensors with carbonaceous films prepared by rf-sputtering of aromatic and hydrophilic biomolecules
Quartz crystal resonators coated with gas-sorptive films were characterized by analyzing their structures and their organic gas-sorption behaviors, which were then studied using statistics and computational molecular simulations.The films had carbonaceous structures that were prepared by radio-frequency (rf) Leg Support sputtering of aromatic biomo
Ozone oxidative preconditioning: a protection against cellular damage by free radicals
There is some anecdotal evidence that oxygen-ozone therapy may be beneficial in some human diseases.However so far only a few biochemical and pharmacodynamic mechanisms have been elucidated.On the basis of preliminary data we postulated that controlled ozone administration would promote an oxidative preconditioning preventing the hepatocellular dam