Results 31 to 40 of about 1,482,837 (256)

(Tabel S5a) Clinopyroxene-hosted melt inclusions, host clinopyroxene composition adjacent to inclusion, and thermobarometry of melt inclusion - host mineral pairs

open access: yes, 2018
(Tabel S5a) Clinopyroxene-hosted melt inclusions, host clinopyroxene composition adjacent to inclusion, and thermobarometry of melt inclusion - host mineral ...
Melanie Siegburg (6968786)   +7 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Discovery of Ultra-depleted Melt Inclusion in Late Cretaceous Intracontinental Basaltic Andesites in South China: Implications for Recycling of Lower Oceanic Crust

open access: yes, 2022
Contents of this file S1. Supplementary Text: 1. Data compilation and statistical analysis 2. Reconstructing the chemical compositions of melt inclusion 3. Batch melting calculation 4. Melt-plagioclase diffusive interaction model S2. Supplementary
Yangming Wu   +3 more
core   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Geochemical signatures and melt inclusion evidence in peridotite xenoliths of Sinsanri, South Korea

open access: yesOpen Geosciences
Jeju Island, located in South Korea, is a Cenozoic intraplate volcanic feature in the East Asian region. The Sinsanri area on Jeju Island is well-known for its rich presence of xenoliths, making it a key site for finding these geological features ...
Khant Naing Aung   +4 more
doaj   +1 more source

Quartz‐Hosted Melt Inclusions as Windows Into Magma Assembly and Storage Processes in the Youngest Toba Tuff

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Quartz‐hosted melt inclusions are windows into the assembly and storage of compositionally zoned magmas systems like the giant magma body responsible for the 2,800 km3 Youngest Toba Tuff (YTT), Indonesia.
C. R. Tierney, M. R. Reid
doaj   +1 more source

Dehydrogenation of AlSi7Fe1 Melt during In Situ Composite Production by Oxygen Blowing

open access: yesMetals, 2021
The technology of producing a composite material in situ envisages the pre-saturation of an AlSi7Fe1 melt with hydrogen; afterwards, the melt is blown with oxygen until the hydrogen dissolved in the melt is burned out. The hydrogen content was researched
Arkady Finkelstein   +2 more
doaj   +1 more source

(Tabel S5e) Olivine-hosted melt inclusions (corrected for post-entrapment crystallization), host olivine composition adjacent to inclusion, and thermometry of melt inclusion - host mineral pairs

open access: yes, 2018
(Tabel S5e) Olivine-hosted melt inclusions (corrected for post-entrapment crystallization), host olivine composition adjacent to inclusion, and thermometry of melt inclusion - host mineral ...
Melanie Siegburg (6968786)   +7 more
core   +1 more source

Melt-producing and melt-consuming reactions in the Achankovil cordierite gneisses, South India [PDF]

open access: yes, 2002
International audienceMigmatitic cordierite gneisses within the Achankovil Zone (AZ) of southern Pan-African India record melt-producing and subsequent melt-consuming mineral reactions.
B. Cenki   +6 more
core   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

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