Results 41 to 50 of about 2,300,160 (396)

Qualitative characterization of healthcare wastes [PDF]

open access: yes, 2020
The biological hazard inherent in the clinical wastes should be considered during the management and treatment process as well as the disposal into the environment.
A Graikos   +22 more
core   +1 more source

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Innovative methods of extracting the loose gold from technogenic deposits in the Irkutsk region

open access: yesMATEC Web of Conferences, 2018
In Russia and abroad, the scope of the use of gold has significantly expanded, which undoubtedly affected the level of production. However, despite the fairly high rates of gold mining, the economic situation that has developed in recent years makes the ...
Golovina Elena   +2 more
doaj   +1 more source

Spatial distribution features and geological settings of the largest gold deposits

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
The paper considers the problem of distribution and tectonic setting of the largest gold deposits in folded and folded-blocked belts of different types and ages. We present a generalized scheme showing a distribution of 14 giant deposits (with the amount
E. M. Necrasov, L. A. Dorojkina
doaj   +1 more source

Exploration and local forecast of gold-ore deposits based on typomorphic properties of pyrite [PDF]

open access: yes, 2015
The article describes the data in exploration and local forecast of gold-ore deposits based on typomorphic pyrite properties. The pyrite properties: crystal shape, impurity-elements and thermal EMF change in relation to the deposit formation conditions ...
Abramova, Raisa Nikolaevna   +3 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Geological and isotopic reference points of the age of gold deposits of the Solovyovsky gold ore center in the Amur province

open access: yesРуды и металлы
The data are presented on the geological and isotopic age of gold deposits of the Solovyovsky gold ore center in the Amur province, assigned to the gold-polymetallic, gold-sulfide-quartz, and gold-quartz formation types.
Stepanov V. A., Melnikov A. V.
doaj   +1 more source

Composition, formation conditions, distribution patterns and zoning of gold mineralization in the Stadukhinsky ore-placer region (Western Chukotka)

open access: yesРуды и металлы, 2023
Gold deposits associated with granitoid intrusions have long been known. Recently, a class of deposits was identified among them, called intrusion-related granite systems, IRGS (gold-rare metal formation).
Nikolaev Yu. N.   +8 more
doaj   +1 more source

Geological and mining features of gold deposits development of Ryabinovoe gold deposit

open access: yesRUDN Journal of Engineering Researches, 2020
The significant role of the gold mining industry in the development of the Russian mineral resource system determines the search for new organizational, technical and geotechnical solutions to improve the completeness and efficiency of deposit development.
Sergey V. Ryzhov   +2 more
openaire   +3 more sources

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