Results 41 to 50 of about 1,917,278 (304)

Lithium, Rare Earth and Gallium-Rich Layers Found in the Lower Permian Liangshan Formation, Panzhihua, Sichuan

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of earth sciences. With the opening of a new round of mining breakthrough strategic action, the search for key mineral resources such as lithium and rare earth is the core and key to national energy resource security and is ...
Xiangyuan Yue   +5 more
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Landslide Deformation Remote Monitoring in Alpine Mountains Using UAV Photogrammetry and Infrared Thermography: A Case Study in Wumeng Mountain Region, China

open access: yesRemote Sensing
Land surface temperature (LST) is crucial for understanding winter landslide evolution. This study combines Unmanned Aerial Vehicle (UAV) photogrammetry and infrared thermography (IRT) to monitor winter landslides in China’s Wumeng Mountain region. Using
Cong Zhao   +9 more
doaj   +1 more source

PEDOGENESIS OF LATERITIC SOILS AND THE ENRICHMENT OF CRITICAL METALS: A STUDY FROM SOUTHEAST SULAWESI, INDONESIA

open access: yesRudarsko-geološko-naftni Zbornik, 2023
Lateritic soil is a prospective source of metals termed critical or strategic metals due to their use in high-technology industries. Critical metals include rare earth elements (REEs).
Khalil Ibrahim   +6 more
doaj   +1 more source

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

A landscape-scale approach to examining the fate of atmospherically derived industrial metals in the surficial environment

open access: yes, 2020
Industrial metals are now ubiquitous within the atmosphere and their deposition represents a potential source of contamination to surficial environments.
Heijnis, H   +5 more
core   +1 more source

Heavy Medium Separation of Spodumene Waste Rock in Sichuan

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. The study objects are a spodumene waste rock in Sichuan. According to the mineral characteristics of thisspodumene waste rock, heavy medium separation tests were carried out at three ...
Ting HE   +4 more
doaj   +1 more source

Analysis of high-position landslide characteristics based on multi-source remote sensing data:A case study of the Yanwo Village landslide in Rongshan Town, Lizhou District, Guangyuan City

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
On October 6, 2021, a high-position landslide disaster occurred in Yanwo Village,Rongshan Town, Lizhou District, Guangyuan City,Sichuan Province, around 13: 00.
Meng WANG   +3 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Chemical Analyses of Geothermal Waters and Strategic Petroleum Reserve Brines for Strategic and Precious Metals [PDF]

open access: yes, 1983
Water form seven hydrothermal-geothermal, one geopressured-geothermal, and six Strategic Petroleum Reserve wells have been surveyed for twelve metals of special strategic and economic importance using trace chemical analysis techniques. The elements sought were Cr, Co, Mn, Ta, Sn, V, Nb, Li, Sr, Pt, Au, and Ag. Platinum was found at a concentration of ~
Harrar, Jackson E., Raber, Ellen
openaire   +2 more sources

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