Results 11 to 20 of about 1,573,981 (326)

Characterizing the Urban Mine—Challenges of Simplified Chemical Analysis of Anthropogenic Mineral Residues [PDF]

open access: yesResources, 2019
Anthropogenic mineral residues are characterized by their material complexity and heterogeneity, which pose challenges to the chemical analysis of multiple elements.
Paul Martin Mählitz   +8 more
doaj   +3 more sources

Effect of the Aggressive Environment on the Damage of a Glass Polyester Composite Developed by Hand Layup Process [PDF]

open access: yesAdvances in Materials Science and Engineering, 2015
This work treats the behavior of a glass fibre/unsaturated polyester (UP) composite with structural defects subjected to the attack of two corrosive solutions: H2SO4 and NaOH.
Nabila Belloul   +3 more
doaj   +3 more sources

Chemical and Defect Analysis in a ZrO2/LSMO Pillar-Matrix System [PDF]

open access: bronzeMicroscopy and Microanalysis, 2014
Yuze Gao   +6 more
openaire   +3 more sources

Chemical fixation of electroplating sludge and microstructural analysis of stabilised matrix using fly ash and cement

open access: closedMaterials Research Innovations, 2009
AbstractStabilisation and microstructural examination of stabilised electroplating industrial sludge has been studied. Investigations were undertaken to formulate cementitous binder by judicious blending of fly ash, sludge and cement with five mix proportions. The major metallic contaminants were cadmium, chromium, copper, nickel and lead.
Dayananda, H. S.   +2 more
openaire   +4 more sources

Cold Atmospheric Plasma Attenuates Breast Cancer Cell Growth Through Regulation of Cell Microenvironment Effectors

open access: yesFrontiers in Oncology, 2022
Breast cancer exists in multiple subtypes some of which still lack a targeted and effective therapy. Cold atmospheric plasma (CAP) has been proposed as an emerging anti-cancer treatment modality.
Christos A. Aggelopoulos   +7 more
doaj   +1 more source

ESR2 Drives Mesenchymal-to-Epithelial Transition in Triple-Negative Breast Cancer and Tumorigenesis In Vivo

open access: yesFrontiers in Oncology, 2022
Estrogen receptors (ERs) have pivotal roles in the development and progression of triple-negative breast cancer (TNBC). Interactions among cancer cells and tumor microenvironment are orchestrated by the extracellular matrix that is rapidly emerging as ...
Zoi Piperigkou   +8 more
doaj   +1 more source

Some insights into the reactivity of oxovanadium phosphate: Synthesis and characterization of an VOPO4-H2N(CH2)3NH2 coordination compound [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The lamellar matrix of VOPO4·2H2O was used as the host species to prepare a VOPO4-1,3-diaminopropane coordination compound. The oxovanadium matrix and the synthesized hybrid were characterized by elemental analysis, infared spectroscopy, thermogravimetry,
de Farias Robson F., Airoldi Claudio
doaj   +3 more sources

The Wnt-specific astacin proteinase HAS-7 restricts head organizer formation in Hydra

open access: yesBMC Biology, 2021
Background The Hydra head organizer acts as a signaling center that initiates and maintains the primary body axis in steady state polyps and during budding or regeneration.
Berenice Ziegler   +14 more
doaj   +1 more source

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