Results 21 to 30 of about 1,875,150 (304)

The key to the extraordinary thermal stability of P. furiosus holo-rubredoxin: iron binding-guided packing of a core aromatic cluster responsible for high kinetic stability of the native structure. [PDF]

open access: yesPLoS ONE, 2014
Pyrococcus furiosus rubredoxin (PfRd), a small, monomeric, 53 residues-long, iron-containing, electron-transfer protein of known structure is sometimes referred to as being the most structurally-stable protein known to man.
Satya Prakash   +2 more
doaj   +1 more source

Reintroduction of native plants indicates the return of ecosystem services after iron mining at the Urucum Massif

open access: yesEcosphere, 2021
To reduce the net losses of biodiversity and ecosystem services caused by iron ore mining in Brazil, mineland rehabilitation using native plant species is necessary.
Markus Gastauer   +3 more
doaj   +1 more source

Hydrocarbons in fluid inclusions of native iron from Siberian traps (Khungtukun intrusion, Russia) according to pyrolysis-free gas chromatography-mass spectrometry data

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. Need to obtain factual data on the composition of volatiles in native iron formation at the world largest unique Khungtukun ore occurrence. The new data obtained can be used to adjust the integral model of ore formation in the region. Aim. To
T.A. Bulbak   +3 more
doaj   +1 more source

Anoxic storage to promote arsenic removal with groundwater-native iron

open access: yesWater Research, 2021
Storage containers are usually used to provide a constant water head in decentralized, community groundwater treatment systems for the removal of iron (Fe) and arsenic (As). However, the commonly practiced aeration prior to storage assists in rapid and complete Fe2+ oxidation, resulting in poor As removal, despite sufficient native-Fe2+ in the source ...
Md Annaduzzaman   +4 more
openaire   +4 more sources

Lithostratigraphy, geology and geochemistry of the volcanic rocks of the Vaigat Formation on Disko and Nuussuaq, Paleocene of West Greenland [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2017
The Paleocene volcanic rocks in the Nuussuaq Basin on Disko and Nuussuaq comprise the Vaigat Formation (c. 62–61 Ma) and the Maligât Formation (c. 60 Ma). The Vaigat Formation in this area is 0–1600 m thick and is dominated by olivine-rich picrites.
Asger Ken Pedersen   +2 more
doaj  

A zonal forest approach for restoring degraded lands in the Kostanay region [PDF]

open access: yesBIO Web of Conferences
This article presents the findings of a comprehensive investigation into the current state of natural vegetation cover on iron ore dumpsites operated by mining enterprises within the Kostanay region of Kazakhstan.
Simancuk Yelena, Kurrijanov Andrej
doaj   +1 more source

Effects of Different Forms of Iron and Aluminum Oxides on Soil Organic Carbon Content Under Native Coniferous and Broadleaf Plantations in South Subtropical Region of China

open access: yesShuitu baochi tongbao, 2022
[Objective] The effects of different forms of iron and aluminum oxides on soil organic carbon content in native coniferous and broadleaf plantations in south subtropical region of China were studied in order to provide a scientific basis for further ...
Zhu Hao   +4 more
doaj   +1 more source

Genetic features of native iron and products of its oxidation in devonian granitoids of the Aleysk-Zmeinogorsky complex (north-western area of Rudny Altai)

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance of researching the native iron-ore mineral formation is determined by identifying mineralogical and physical and chemical criteria for potential ore bearing of the polyphase Aleysk-Zmeinogorsky granitoid complex which occupies the most ...
Konstantin Novoselov
doaj   +2 more sources

Synthesis and Characterization of a New Family of Iron Porphyrins

open access: yesCHIMIA, 2005
A significant tool for better understanding the complex nature of the cofactor of heme thiolate proteins such as Cytochromes P450 is the investigation of model compounds.
Dominik N. Meyer, Wolf-D. Woggon
doaj   +1 more source

Anaerobic Expression and Purification of Holo-CCIS, an Artificial Iron-sulfur Protein

open access: yesBio-Protocol, 2021
Iron-sulfur proteins are ubiquitous among all living organisms and are indispensable for almost all metabolic pathways ranging from photosynthesis, respiration, nitrogen, and carbon dioxide cycles.
Bhanu Jagilinki   +3 more
doaj   +1 more source

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