Results 21 to 30 of about 1,640 (307)
Geochemical features of native gold from the Shamanikha-Stolbovaya ore region, Magadan Oblast
The paper presents data on native gold from the Shamanikha-Stolbovaya ore region of the Prikolymskoe uplift in the Northeastern Russia. Gold mineralization developed in the region, taking into account its geochemical characteristics and data on the ...
Litvinenko I. S.
doaj +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
Map of fossil resins of Ukraine
Finding out the conditions of the geological past under which tar secretions were fossilised and primary bio-sedimentary deposits of protoamber were accumulated and amber-succinite placers formed in the marine environment is an important link in ...
U. Z. Naumenko, V. M. Matsui
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Deformational and metasomatic transformations of detrital gold in the course of placer formation
The richest gold placers periodically mined since 1838 are known in the north of the Republic of Tyva, within the basin of the Amyl and Sistig-Khem rivers.
Hertek Ch. M., Sazonov A. M.
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Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes +4 more
wiley +1 more source
MAGNETITE FROM COASTAL DEPOZITS OF BLACK AND AZOV SEAS
The article contains information about the nature of distribution and the mineral composition of modern coastal-marine deposits of the Black Sea and Sea of Azov.
Yu.I. Inozemtcev +3 more
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INTERGROWTHS OF PLATINUM GROUP MINERALS FROM THE MIASS PLACER ZONE (SOUTH URALS) AND THEIR PRIMARY SOURCES [PDF]
Twenty four platinum group minerals (PGMs) were found in the Kialim and Maly Iremel gold placers of the Miass placer zone, South Urals. Rhodarsenite, bowieite, cuprorhodiste, and xingzhongite(?) were found in the Urals for the first time.
V.V. Zaykov +4 more
doaj
Mineralogy of alluvial sediments of Avzyan gold region (the Southern Urals)
The Avzyan gold region is located within the Bashkirian anticlinorium and includes lode gold deposits and placers. The Gorny Priisk, Bogryashka and Ulyuk-Bar gold deposits are hosted in the Riphean metamorphosed carbonaceous sequence.
Ekaterina E. Palenova +4 more
doaj +1 more source

