Results 41 to 50 of about 1,109,308 (236)
Susceptibility of Halobacteria to Heavy Metals [PDF]
Sixty-eight halobacteria, including both culture collection strains and fresh isolates from widely differing geographical areas, were tested for susceptibility to arsenate, cadmium, chromium, cobalt, copper, lead, mercury, nickel, silver, and zinc ions by an agar dilution technique.
Nieto Gutiérrez, Joaquín José+2 more
openaire +3 more sources
Primordial r-process Dispersion in Metal-Poor Globular Clusters [PDF]
Heavy elements, those produced by neutron-capture reactions, have traditionally shown no star-to-star dispersion in all but a handful of metal-poor globular clusters (GCs). Recent detections of low [Pb/Eu] ratios or upper limits in several metal-poor GCs
Bevington+31 more
core +1 more source
Microbial infections due to bacteria, viruses, and molds are a serious threat to both human life and the health of other organisms. To develop inexpensive, easy-to-prepare, efficient, and portable nano-antibacterial materials, as well as to explore the ...
Lin Li+5 more
doaj +1 more source
The importance of Enrichment Factor (EF) and Geoaccumulation Index (Igeo) to evaluate the soil contamination [PDF]
Heavy metals are natural constituents of soils and their concentration varies depending on parental materials. In the last years, the content of heavy metal in soils has increased due to human activities as: distribution of fertilizers, pesticides ...
BARBIERI, Maurizio
core +2 more sources
Metal Accumulation by Jatropha curcas L. Adult Plants Grown on Heavy Metal-Contaminated Soil [PDF]
Jatropha curcas has the ability to phytoextract high amounts of heavy metals during its first months just after seeding. Notwithstanding, there is scarce information about metal uptake by adult J. curcas plants. To shed light on this issue, 4-year-old J.
Barbin, Douglas+5 more
core +1 more source
Soil contamination evaluation by Enrichment Factor (EF) and Geoaccumulation Index (Igeo) [PDF]
Heavy metals are natural constituents of soils and their concentration varies depending on parental materials. The soils were formed by. In the last years, the content of heavy metal in soils has increased due to human activities as: distribution of ...
BARBIERI, Maurizio+2 more
core +1 more source
The 7075 aluminum alloy semi-solid billet is prepared using the extrusion alloy semi-solid isothermal treatment (EASSIT) process. These findings indicate that as the isothermal time increases, there is a noticeable increase in both the average grain size
Yanghu Hu+8 more
doaj +1 more source
Heavy Metal Concentrations of Chromium (Cr) and Copper (Cu) Based on Particle Size and Sediment Depth Variation in Paotere Port Waters, Makassar [PDF]
Analisis kandungan logam berat Cr dan Cu berbagai ukuran partikel sedimen di perairan Pelabuhan Poatere Makassar telah dilakukan. Sampel sedimen diambil dengan menggunakan pipa polietilen yang panjangnya 30 cm.
Gaffar, M. (Maming)+2 more
core
Self-current induced spin-orbit torque in FeMn/Pt multilayers
Extensive efforts have been devoted to the study of spin-orbit torque in ferromagnetic metal/heavy metal bilayers and exploitation of it for magnetization switching using an in-plane current.
Wu, Yihong+4 more
core +1 more source
Heavy metal bioavailability and bioaccessibility in soil [PDF]
This chapter considers the use of a variety of approaches to assess either the bioavailability or the bioaccessibility of metals in soil. The bioavailability of metals from soils is considered with respect to a series of single-extraction methods ...
A.G. Oomen+8 more
core +1 more source