Results 91 to 100 of about 1,726,979 (337)

Assessment of Strength Characteristics and Structural Heterogeneity of Coal Seams in the Karaganda Basin by Geophysical Methods for Enhancing Mining Safety

open access: yesMining
The principal difficulty in studying the physico-mechanical and filtration-capacity properties of coals and host rocks under laboratory conditions using core samples lies in reproducing natural thermodynamic conditions characteristic of in situ depths ...
Ravil Mussin   +8 more
doaj   +1 more source

A guide to deposit insurance reform [PDF]

open access: yes
Deposit insurance was introduced in the United States during the Great Depression primarily to promote financial stability. Stability is enhanced because deposit insurance reduces the likelihood of a bank run.
Antoine Martin
core  

Valuation of rare earth elements in ore deposits in the Murmansk Region [PDF]

open access: bronze, 2020
Andrey O. Kalashnikov   +2 more
openalex   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

U-Pb zircon geochronology, Sr-Nd isotope geochemistry, and petrogenesis of oxidant granitoids at Keybarkuh, southwest of Khaf

open access: yesJournal of Economic Geology, 2012
Keybarkuh area is located 70 km southwest of Khaf, Khorasan Razavi province. The study area is situated in northeastern Lut block. The rock units in the area are Paleozoic metamorphic rocks and Cretaceous to Tertiary subvolcanic intrusions intruded as ...
Ehsan Salati   +5 more
doaj  

Integrated Mine Geophysics for Identifying Zones of Geological Instability

open access: yesApplied Sciences
The safety and stability of underground coal mining are largely determined by the structural features of coal seams and surrounding rocks. Geological heterogeneities such as faults, fracture zones, and lithological variations strongly influence the ...
Nail Zamaliyev   +6 more
doaj   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Risk-adjusted deposit insurance premiums [PDF]

open access: yes
Deposit insurance ; Risk ; Bank supervision ; Federal Deposit Insurance ...
Barbara Bennett, David Pyle
core  

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