Results 31 to 40 of about 6,882,711 (187)

Pollution indices of heavy metals in agricultural soils irrigated with raw sewage (Meshginshahr, Ardabil) [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2023
Introduction As a great reservoir of nutrients and pollutants, soil plays an important role in health and socio-ecological sustainability. Soil pollution increases as a result of the entry of heavy metals from operations such as agriculture, urbanization,
Ayda Abbasi-Kalo   +3 more
doaj   +1 more source

The AIM2 inflammasome is critical for innate immunity to Francisella tularensis. [PDF]

open access: yes, 2010
Francisella tularensis, the causative agent of tularemia, infects host macrophages, which triggers production of the proinflammatory cytokines interleukin 1beta (IL-1beta) and IL-18. We elucidate here how host macrophages recognize F.
Alnemri, Emad S   +12 more
core   +3 more sources

Lymphoid priming in human bone marrow begins before expression of CD10 with upregulation of L-selectin. [PDF]

open access: yes, 2012
Expression of the cell-surface antigen CD10 has long been used to define the lymphoid commitment of human cells. Here we report a unique lymphoid-primed population in human bone marrow that was generated from hematopoietic stem cells (HSCs) before onset ...
Crooks, Gay M   +7 more
core   +1 more source

The kinases MSK1 and MSK2 act as negative regulators of Toll-like receptor signaling [PDF]

open access: yes, 2008
The kinases MSK1 and MSK2 are activated 'downstream' of the p38 and Erk1/2 mitogen-activated protein kinases. Here we found that MSK1 and MSK2 were needed to limit the production of proinflammatory cytokines in response to stimulation of primary ...
A Cuenda   +61 more
core   +3 more sources

Investigate the electrical and thermoelectric properties of M@C60 where (M=Co, Ni): A DFT study [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة
Density functional theory combined with nonequivalent greens function was carried out to study the M@C60 single-molecule junctions between two gold electrodes, where M=Co and Ni.
Anhar alfahdawi, Alaa Al-Jobory
doaj   +1 more source

Solid-state interdiffusion reactions in Ni/Ti and Ni/Zr multilayered thin films [PDF]

open access: yes, 1987
We have performed a comparative transmission electron microscopy study of solid-state interdiffusion reactions in multilayered Ni/Zr and Ni/Ti thin films.
Fultz, B.   +3 more
core   +1 more source

Occurrence data of nickel in feed and animal exposure assessment

open access: yesEFSA Journal, Volume 17, Issue 6, June 2019., 2019
Abstract Nickel (Ni) is a silvery‐white, hard, ductile metal existing in oxidation states; in biological systems, Ni2+ is the prevalent form. All analytical results used to estimate animal dietary exposure were reported as Ni', without providing information on specific chemical species. Considering the data provided by Member states, among FoodEx level
European Food Safety Authority (EFSA)   +5 more
wiley   +1 more source

Relation between the weak itinerant magnetism in $A_2$Ni$_7$ compounds ($A$ = Y, La) and their stacked crystal structures

open access: yes, 2020
The weak itinerant magnetic properties of $A_2$Ni$_7$ compounds with $A$ = {Y, La} have been investigated using electronic band structure calculations in the relation with their polymorphic crystal structures.
Crivello, Jean-Claude   +1 more
core   +1 more source

Ni-dispersed fullerenes: Hydrogen storage and desorption properties [PDF]

open access: yes, 2006
Our study shows that the H2 storage media using Ni-dispersed fullerenes could be viable alternatives to reversible hydrogen storage. It is demonstrated that a single Ni coated on the fullerene surface can store up to three H2 molecules.
Goddard, William A., III   +3 more
core   +1 more source

Factors affecting heavy metals accumulation in potato tubers / Czynniki wpływające na akumulację metali ciężkich w bulwach ziemniaka

open access: yesEnvironmental Protection and Natural Resources, 2015
Badano wpływ wybranych czynników agrochemicznych na akumulację metali ciężkich w bulwach ziemniaka. Gleby uprawne mogą być zanieczyszczone metalami ciężkimi.
Musilova Janette   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy