SYNTHESIS AND CHARACTERIZATION OF SILVER NANOPARTICLES BY NATURAL ORGANIC COMPOUNDS EXTRACTED FROM EUCALYPTUS LEAVES AND THEIR ROLE IN THE CATALYTIC DEGRADATION OF METHYLENE BLUE DYE

Synthesis and characterization of silver nanoparticles by natural organic compounds extracted from Eucalyptus leaves and their role in the catalytic degradation of methylene blue dye

The aim of this work bolia outlet gent is synthesis of AgNPs from cold and hot extracts of Eucalyptus leaves.After that, microwave irradiation has used to improve properties of these nanoparticles which applied to degrade methylene blue (MB) dye.The change in color of the mixture was from yellow to ruby-brown and to dark brown for the synthesized A

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Malignant syphilis as the first manifestation of HIV infection

Malignant syphilis is a rare and severe variant of secondary syphilis.It is clinically characterized by large papular, nodular and ulcerative lesions affecting the trunk and the extremities and covered with thick crust.We getpureroutine.com present a case of 52-year-old homosexual male who developed malignant syphilis and this was the first clinica

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Inhibition of Coronavirus Entry In Vitro and Ex Vivo by a Lipid-Conjugated Peptide Derived from the SARS-CoV-2 Spike Glycoprotein HRC Domain

ABSTRACT The emergence of severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2), the etiological agent of the 2019 coronavirus disease (COVID-19), has erupted into a global pandemic that has led to tens of millions of infections and hundreds of thousands of deaths worldwide.The development of therapeutics to treat infection or as prophy

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