Results 11 to 20 of about 93,554 (286)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+5 more sources

New developments in the experimental data for charged particle production of medical radioisotopes [PDF]

open access: yes, 2015
The goal of the present work is to give a review of developments achieved experimentally in the field of nuclear data for medically important radioisotopes in the last three years.
Ditrói, F.   +3 more
core   +2 more sources

Efficiency of calcium phosphate composite nanoparticles in targeting Ehrlich carcinoma cells transplanted in mice

open access: yesJournal of Advanced Research, 2016
The present study aimed to investigate the mode of action of nano-CaPs in vivo as a therapy for solid tumor in mice. To achieve this goal, Ehrlich Ascites Carcinoma (EAC) was transplanted into 85 Swiss male albino mice.
Eman I. Abdel-Gawad   +2 more
doaj   +1 more source

Cosmogenic-neutron activation of TeO2 and implications for neutrinoless double-beta decay experiments [PDF]

open access: yes, 2015
Flux-averaged cross sections for cosmogenic-neutron activation of natural tellurium were measured using a neutron beam containing neutrons of kinetic energies up to $\sim$800 MeV, and having an energy spectrum similar to that of cosmic-ray neutrons at ...
Norman, Eric B.   +5 more
core   +2 more sources

Assessment role of total phenols and flavonoids extracted from Pleurotus columbinus mushroom on the premature ovarian failure induced by chemotherapy in rats

open access: yesJournal of Genetic Engineering and Biotechnology, 2021
Background Many species of mushroom contain an assortment of free radical scavengers (Phenolics and Flavonoids compounds) that have made them nutritionally beneficial and a source of expansion of drug production. In this study, we examined the preventive
Amal I. Hassan   +3 more
doaj   +1 more source

Synthesis and Application of MnO-Fe2O3 Nanocomposites for the Removal of 137Cs and 60Co Radionuclides from Artificial Radioactive Aqueous Waste

open access: yesChemEngineering, 2023
For innovative application in wastewater treatment techniques, MnO-Fe2O3 nanocomposites were successfully synthesized using the sol–gel auto-combustion method at different temperatures for the adsorption of 137Cs and 60Co radionuclides from aqueous ...
Hosam M. Saleh   +3 more
doaj   +1 more source

Stem Cell Imaging: Tools to Improve Cell Delivery and Viability. [PDF]

open access: yes, 2016
Stem cell therapy (SCT) has shown very promising preclinical results in a variety of regenerative medicine applications. Nevertheless, the complete utility of this technology remains unrealized. Imaging is a potent tool used in multiple stages of SCT and
Jokerst, Jesse V, Wang, Junxin
core   +3 more sources

Radioisotopes in Hematology. [PDF]

open access: yes, 1956
The earliest therapeutic use of artificially produced radioactive isotopes in medicine was in the field of hematology, and dates back to the Summer of 1936 when radiophosphorus was administered to a patient with chronic lymphatic leukemia. This was twenty years ago when radioisotopes first became available for medical investigations from the 37-inch ...
R. Lowry Dobson, John H. Lawrence
openaire   +1 more source

Lights and Shadows on the Sourcing of Silver Radioisotopes for Targeted Imaging and Therapy of Cancer: Production Routes and Separation Methods

open access: yesPharmaceuticals, 2023
The interest in silver radioisotopes of medical appeal (silver-103, silver-104m,g and silver-111) has been recently awakened by the versatile nature of their nuclear decays, which combine emissions potentially suitable for non-invasive imaging with ...
Marianna Tosato, Mattia Asti
doaj   +1 more source

Excitation functions of proton induced nuclear reactions on natW up to 40 MeV [PDF]

open access: yes, 2007
Excitation functions for the production of the 181,182m,182g,183,184g,186Re and 183,184Ta radionuclides from proton bombardment on natural tungsten were measured using the stacked-foil activation technique for the proton energies up to 40 MeV. A new data
Akkermans   +40 more
core   +2 more sources

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