Results 111 to 120 of about 2,160,740 (389)

Study regarding the cytotoxic potential of cadmium and zinc in meristematic tissues of basil (Ocimum basilicum L.)

open access: yesCaryologia, 2020
The cytogenetic study on the meristematic tissues of basil (Ocimum basilicum L.) aimed to evaluate some cytotoxic effects induced by two heavy metals (cadmium - Cd and zinc - Zn) applied in three different concentrations: 10, 50 and 100 ppm.
Irina Petrescu   +5 more
doaj   +1 more source

Deformation Behavior of La2O3‐Doped Copper during Equal Channel Angular Pressing

open access: yesAdvanced Engineering Materials, EarlyView.
By additions of strengthening elements and/or structure optimization, the mechanical properties of copper can be increased while keeping favorable electric conductivity. By combining addition of La2O3 and processing by equal channel angular pressing, substructure development is achieved, leading to increase in microhardness to more than double the ...
Lenka Kunčická   +2 more
wiley   +1 more source

Toxicological inhalation studies in rats to substantiate grouping of zinc oxide nanoforms

open access: yesParticle and Fibre Toxicology
Background Significant variations exist in the forms of ZnO, making it impossible to test all forms in in vivo inhalation studies. Hence, grouping and read-across is a common approach under REACH to evaluate the toxicological profile of familiar ...
Tizia Thoma   +17 more
doaj   +1 more source

Characterization of calcium phosphate coating and zinc incorporation on the porous alumina scaffolds

open access: yesMaterials Research, 2007
Bone ingrowth requires materials with the existence of open and interconnected pores with diameters larger than 150 µm for proper circulation of nutrients.
Hermes de Souza Costa   +4 more
doaj   +1 more source

Effect of zinc supplementation on serum mlondealdehyde and lipid profiles on beta thalassemia major patients [PDF]

open access: yes, 2012
Objectives: Thalassemic patients are seriously at risk of serum dislipidemia, zinc deficiency and tissue damage due to oxidative stress induced by iron storage.
Aboomardani, M.   +3 more
core  

Twinning superlattices in indium phosphide nanowires

open access: yes, 2008
Here, we show that we control the crystal structure of indium phosphide (InP) nanowires by impurity dopants. We have found that zinc decreases the activation barrier for 2D nucleation growth of zinc-blende InP and therefore promotes the InP nanowires to ...
A Fissel   +33 more
core   +2 more sources

Influence of a Hydrogen Addition to the Inert Gas and Subsequent Heat Treatments on the Microstructure and Mechanical Properties of Magnesium WE43 Fabricated by PBF‐LB/M

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates optimal processing conditions for the laser‐based powder bed fusion of WE43. To limit the interaction with remaining oxygen, a 3 vol% hydrogen admixture to the inert gas is investigated. Furthermore, heat treatments are investigated in the range of 250–350 °C for 48 h.
Arvid Abel   +9 more
wiley   +1 more source

Zinc 2-((2-(benzoimidazol-2-yl)quinolin-8-ylimino)methyl)phenolates : synthesis, characterization and photoluminescence behavior [PDF]

open access: yes, 2013
A series of 2-(2-(1H-benzoimidazol-2-yl)quinolin-8-yliminomethyl)phenol derivatives and their zinc complexes (C1 – C5) were synthesized and fully characterized.
Li, Longlong   +6 more
core   +1 more source

The Role of Zinc in Antiviral Immunity

open access: yesAdvances in Nutrition, 2019
Zinc is an essential trace element that is crucial for growth, development, and the maintenance of immune function. Its influence reaches all organs and cell types, representing an integral component of approximately 10% of the human proteome, and ...
S. Read   +3 more
semanticscholar   +1 more source

Quality Enhancement of Laser Powder‐Bed Fusion Parts by Acoustically Assisted Additive Manufacturing by Laser Powder‐Bed Fusion and its Application to Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing technologies like laser powder‐bed fusion offer great design freedom and individualization of products down to a batch size of one. However, parts fabricated with this technology suffer from poor quality. Acoustic assistance during the build process can minimize these drawbacks.
Oliver Maurer, Dirk Bähre
wiley   +1 more source

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