Explanipedia

Advances in the chemical analysis of nitrite in environmental and biological samples Open

Nadeen Rajab, Hosny Ibrahim, Daohong Zhang, A. Youssef, Rabeay Y. A. Hassan · 2025

A comprehensive overview of advanced instrumental methods for nitrite detection, illustrating their interconnections and diverse applications. This review explores trends and advances in instrumental analysis for nitrite detection.

Recent advances of MRI in diagnosis of cerebral atherosclerotic disease Open

A. Youssef, Abdullah Mohammed Al Ramzi, Abdulaziz Shyee Al Aoun · 2024

Selective determination of nitrite in water and food samples using zirconium oxide (ZrO<sub>2</sub>)@MWCNTs modified screen printed electrode Open

Nadeen Rajab, Hosny Ibrahim, Rabeay Y. A. Hassan, A. Youssef · 2023

An electrochemical assay using a disposable nano-sensor chip ZrO 2 @MWCNTs screen printed electrode for rapid, selective, and sensitive determination of nitrite in food and water samples. Real food and water sample analysis was conducted, …

Recycling of Steel Industry Waste Acid in the Preparation of Fe3O4 Nanocomposite for Heavy Metals Remediation from Wastewater Open

Nagy A. E. Emara, Rehab Amin, A. Youssef, Souad A. Elfeky · 2021

This study was steered to convert waste acid ensued from the pickling process in steel industries to an esteemed nanocomposite for the elimination of heavy metals (HMs) from wastewater. Magnetic nanoparticles (Fe3O4) preparation from waste…

Soilborne diseases of red currant : how can you recognize them? : what are the control strategies? Open

A. Youssef, M. Wenneker · 2021

Red currant (Ribes rubrum) and other small fruit species are important fruit crops in the Netherlands. Red currant, along with other small fruits are affected by a wide range of soilborne pathogens (SBPs) and nematode-transmitted viruses (…

Validated HPLC Method for Quantitative Analysis of Gallic Acid and Rutin in Leaves of Moringa Oleifera Grown in Egypt Open

Sabrien Mohamed, A. Youssef, Magda Issa, Hemat Abdel Salam, Aida L. El‐Ansary · 2020

Moringa oleifera is one of miracle tree and great interested medicinal plant which belongs to Moringaceae. It is widely used as a nutritive herb and possesses valuable pharmacological activities. In our study a rapid, sensitive and accurat…

Resistance to sliding of orthodontic archwires under increasing applied moments Open

A. Youssef, Carson Dennis, John P. Beyer, Thorsten Grünheid · 2020

Background: Orthodontic treatment with fixed appliances involves sliding of brackets along archwires. These movements involve friction, which causes resistance to sliding. In addition, moments cause teeth to tip until binding occurs betwee…

The potentiality of Lysinibacillus sphaericus DM-3 and Bacillus cereus DM-5 in degrading dimethoate Open

Mahmoud Saleh, A. Youssef, Yara Muhammed · 2018

TWO BACTERIAL strains were isolated by soil enrichment technique and identified as Lysinibacillus sphaericus DM-3 and Bacillus cereus DM-5. Biodegradation experiments were performed in carbon free-mineral salt media supplemented with 100 m…

Applications of CTAB modified magnetic nanoparticles for removal of chromium (VI) from contaminated water Open

Souad A. Elfeky, Shymaa Ebrahim Mahmoud, A. Youssef · 2017

Applications of CTAB Modified Magnetic Nanoparticles for Removal of Chromium (VI) from Contaminated Water Open

A. Youssef, Souad A. Elfeky, Shymaa Ebrahim Mahmoud · 2017

Determination of Microgram Amounts of Copper in Real Samples Using New Modified Carbon Paste Electrode Open

A. Youssef, Yousry M. Issa, Ola R. Shehab, Heba Sherief · 2015

A new chemically modified carbon paste electrode (CMCPE) based on copper-Cefazoline, Cu(II)-CFZ, ion-associate has been developed. The electrode exhibits a Nernstian slope of 29.44 mV per decade for Cu(II) ion over a concentration range of…

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