Results 51 to 60 of about 709,242 (285)

Mineralogy and geochemistry of heavy concentrate from the Malaya Nesterovka gold placer (Primorsky krai): electron microprobe data

open access: yesИзвестия высших учебных заведений: Геология и разведка
Background. The Fadeevsky ore-placer cluster (Primorsky Krai) is a promising gold-bearing area; however, the bedrock sources of its numerous placers remain a subject of debate.
E. I. Medvedev, V. V. Ivin
doaj   +1 more source

In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols

open access: yesFEBS Open Bio, EarlyView.
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton   +6 more
wiley   +1 more source

Managing in situ gold concentrations in placers [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2015
In studying of the in situ gravitational concentration process part feature for placer, the technological ability to transform the in situ massif placer structure is evident.
Alexandr Mikhailov
doaj  

Plasma EV Proteomics Identifies ECM Remodeling and Inflammatory Proteins LUM and C7 as Candidate Biomarkers in FSHD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy (FSHD) is one of the most debilitating and common muscular dystrophies. Despite its severity, no approved therapy exists for FSHD patients. However, several therapeutic candidates are currently under development, and some have recently entered clinical trials, marking the need for reliable ...
Mustafa Bilal Bayazit   +11 more
wiley   +1 more source

Prospects for the discovery of gold-bearing placers in the sedimentary cover of the Pervomaisk area (Holovaniv suture zone)

open access: yesМінеральні ресурси України
The study addresses the issue of prospecting for gold-bearing placers within the Pervomaisk area of the Ukrainian Shield, where numerous gold occurrences are known in the crystalline basement and its weathering crust, but placer deposits in the ...
O. V. Pavliuk, V. M. Pavliuk
doaj   +1 more source

Location of gold placers in Oaxaca [PDF]

open access: yesArchéoSciences, 2009
During the late post-Classic period (1250-1521 AD), the Mesoamerican region of Oaxaca was well known for the pre-Hispanic gold metallurgy developed by the Mixtecs and Zapotecs. In this epoch, the most important burials were adorned with exceptional jewels, such as the well know items of Tomb 7 from the archaeological site of Monte Alban, and from other
openaire   +1 more source

American Gold Playcer Mining Co Stock

open access: yes, 1909
American Gold Placer Mining Co stock ...
American Gold Placer Mining Co
core  

Big Nugget gold placer claims

open access: yes, 1944
Big Nugget gold placer ...
J.C. Haff (10070260)
core   +1 more source

Integration of Serum Neurofilament Light Chain and Cortical Dysfunction Improves Diagnostic Accuracy in ALS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether integration of serum neurofilament light chain (NfL) and cortical dysfunction improves diagnostic accuracy in amyotrophic lateral sclerosis (ALS) when applied alongside the Gold Coast criteria (GCC). Methods In this prospective study, 148 participants with suspected ALS were recruited (101 ALS and 47 with ALS ...
Aicee Dawn Calma   +16 more
wiley   +1 more source

TYPES, DISTRIBUTION AND PERSPECTIVES OF PALEOGENE AND NEOGENE ALLUVIAL GOLD IN WEST-KALBA GOLD-BEARING DISTRICT (EAST KAZAKHSTAN)

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
The relevance of the research is conditioned by the need to expand the raw mineral base of the gold-mining enterprises of the Republic of Kazakhstan and scientific substantiation of prospects of involvement into exploitation of Paleogene and Neogene ...
Alexander V. Tretyakov   +2 more
doaj   +1 more source

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