Green synthesis of nanoparticles is an eco-friendly treatment technique. Bimetallic nano zero-valent Fe/Cu was successfully prepared by green Ficus Benjamina leaves (FB-ZVI/Cu). The nanoscale FB-ZVI/Cu characterized scanning electron microscope, Fourier transform infrared spectroscopy, and dispersive X-ray spectroscopy. characterization revealed that presence iron–copper biomolecules which could help in capping the bimetallic nanoparticles. Subsequently, particles were used to remove...

The aim of this study is to decrease ethinylestradiol contaminants using entrapped activated carbon in alginate biopolymer (AG-AC) by adsorption. Different concentrations were prepared the laboratory. effect operating parameter was studied different parameters (e.g., contact time, pH, concentrations, adsorbent dose and stirring rate). results analyzed according Freundlich, Langmuir, Temkin Dubinin–Radushkevich adsorption isotherms. data are more appropriate Freundlich isotherm. Removal...

The aim of this study is to decrease different wastewater contaminants using entrapped activated carbon in alginate polymer (AG-AC) by adsorption. Different phosphate concentrations were prepared the laboratory. effect operating parameter was studied external factors (e.g., contact time, pH, concentrations, adsorbent dose, and stirring rate). results analyzed according Freundlich Langmuir adsorption isotherm. data are more appropriate Efficient removal percentages for COD (500 mg\L) at pH 3...

Because of the rapidly emerging SARS-CoV-2 pandemic and its wide public health challenges, rapid diagnosis is essential to decrease spread. Antigen-based detection tests are available; however, insufficient data about their performance available.The lateral-flow immunochromatographic BIOCREDIT COVID-19 antigen test was evaluated using nasopharyngeal swabs in a viral transport medium from patients with confirmed infection, contacts, exposed healthcare professionals at Fayoum University...

The adsorption of entrapped activated carbon in alginate polymer (AG–AC) was investigated by measuring the removal organic compounds. general concept is that could be used as a low–cost adsorbent for ascorbic acid and lactose from industrial wastewater. Ascorbic are most pharmaceutical wastes can introduce throughout process lead to an increase amount chemical oxygen demand (COD) Different concentrations were prepared laboratory. efficient affected external variables (eg, pH, contact time,...

Abstract Green synthesis of zero-valent copper nanoparticles successfully performed using Ficus benjamina leaves. The novel adsorbent nano-zero-valent (FB-nZVCu) characterized by utilizing scanning electron microscopy (SEM) and Fourier transforms infrared spectroscopy (FT-IR). size these typically ranges from 16 to 18 nm. This investigated for removal D-blue 60 textile wastewater. impact different operating parameters, including pH, dose, stirring rate, time, initial dye concentration, had...

Green synthesis approach was successful used extract in preparing bimetallic zero-valent Iron/Copper nanoparticles [FB-nZVFe/Cu]. Scanning Electron Microscope [SEM], Fourier Transform Infrared Spectroscopy [FTIR], and Dispersive X-ray [EDX] showing the synthesizing of FB-nZVFe/Cu. The removal efficiency Caffeine [5 mg L −1 ] reached 86% under conditions [0.2 g , 45 min, pH 5]. adsorption data are more appropriate by Langmuir model [R 2 = 0.9987] with q max 34.34 . Kinetic results showed that...

The aim of this research is for decreasing contaminants using alginate beads with activated carbon entrapped (AG-AC) by adsorption. Different sunset yellow FCF concentrations were prepared in the laboratory. effect different parameters was studied (pH, contact time, adsorbent dose, stirring rate, and concentrations) on removal processes. results analyzed according to Langmuir, Temkin, Freundlich, Dubinin-Radushkevich adsorption isotherms. efficiency more appropriate Langmuir isotherm. Sunset...

In this regard, green preparation of nanoscale-zero-valent copper was accomplished using Ficus benjamina leaves successfully. nano zero valent (Ficus-nZVCu) characterized utilized scanning electron microscopy, and Fourier transform infrared spectroscopy. The results revealed that 63% DR31 dye 56% DO26 were removed within the optimum conditions (0.3 g L -1 , 30 min, 50 mg pH 6). A Langmuir model found to be most fitting system for removal process DO26. Pseudo-second order kinetics is fit...

Background R h discrepancies are a problem during routine testing because of partial and weak D phenotypes. Some blood units with expression may escape detection by serology. Limitations serology can be overcome molecular typing. The objective study was to compare currently used serologic methods analysis determine the potential application improve typing strategies estimate frequency types among Arab population. Study Design Methods Fifty donor patient samples discrepant results phenotyping...

A green synthesis approach using Ficus benjamina leaf extract was successfully used for preparing bimetallic zero-valent iron (Fe)/copper (Cu) nanoparticles. The F. nano-zero-valent iron/copper (FB-nZVFe/Cu) characterised by energy-dispersive X-ray spectroscopy, scanning electron microscopy and Fourier transform infrared spectroscopy. characterisation showed that nanoparticles had been synthesized. removal efficiency at a concentration of 10 mg/l reached 86% under the following conditions:...

Poly(hydroxamic acid) resin (PHA) was prepared by modification of polyacrylamide (PAAm) through -irradiation technique and used for the first time in separation Zr(IV) from Y(III) Sr(II) as a simulation mode purification 89 Zr its parents (Y or Sr). The adsorption behaviors zirconium, yttrium, strontium on PHA different media, namely, hydrochloric acid, acetate buffer, citrate buffer were studied function pH. In addition, cation-exchange column chromatography experiments using PHA, three...

Green chemistry using ficus leaf extract has become an ecological technique and was used for preparing zerovalent iron nanoparticles (nZVFe). The Ficus benjamina nano-zero-valent (FB-nZVFe) characterised by scanning electron microscopy Fourier transform infrared spectroscopy. Orange G removal percentage (10 mg/l) reached 73% (0.3 g/l, 45 min pH 4). adsorption data agree more with the Langmuir model (R 2 = 0.9993), q max 27.66 mg/g. kinetic results showed that uptake follows a...

Background: Transmission of hepatitis B virus (HBV) via surface antigen (HBsAg) negative blood donors has been reported.HBsAg is still the only mandatory HBV screening test in Egypt due to high cost DNA testing all collected blood.Many resource-limited countries have implemented antibodies core (anti-HBc) further improve transfusion safety.The objective study was evaluate significance anti-HBc reduce risk transmitted infection Egypt. Study Design and Methods:The conducted on 800 voluntary...

Green chemistry approach has become the eco-friendliest and effective technique by using Ficus Benjamina for preparing bimetallic nanoscale zerovalent Fe/Cu particles removal of phosphates from aqueous solutions. Scanning electron microscope (SEM), Fourier transform infrared spectroscopy (FTIR), dispersive X-ray (EDAX) were used characterisation. The adequacy (5 mg L−1) reached to 73% under condition 0.3 g L−1, 30 min, pH 4. adsorption results are more appropriate Langmuir model [R2 =...

Abstract Zero‐valent copper nanoparticles (CuNPs) were beneficially green synthesized via Ficus Benjamina leaves. Applying scanning electron microscopy (SEM) and Fourier transform infrared spectroscopy (FT‐IR), nano zero‐valent (FB‐nZVCu), an innovative adsorbent, was examined. The obtained CuNPs have a size range of 16–18 nm. removal D‐yellow 119 dye from textile wastewater tested using this novel adsorbent. Many operating parameters examined to control the adsorbent's maximum efficiency....

Background: Occult Hepatitis B is the existence of HBV-DNA in serum HBsAg negative cases with or without presence antibodies to HBV. Although (HBV)transmission viahepatitisB surface antigen (HBsAg) blood donors has beenreported, still only obligatory HBV screening test Fayoum. Aim: Expanding donor procedure include anti-HBc reduce risk transfusion transmitted infection. Methods: A total 400 were included study from bank, Fayoum University Hospital, Egypt. All tested for anti-HBc, and...

Liver disease has emerged as a leading cause of death among PLHIV coinfected with HCV.A retrospective study involving all HCV viremic patients HIV who presented to HCV/HIV multidisciplinary clinics located at Embaba fever hospital. Patients were assigned receive DAAs according the national treatment guidelines. The primary endpoint was SVR12.Of 519 enrolled, 38.73% LTFU; either not initiated (n = 170) or did complete 31). main identified reasons behind LTFU schedule conflict (19%)...

Green chemistry approach has become the eco-friendliest and effective technique by using Ficus Benjamina for preparing bimetallic nanoscale zerovalent Fe/Cu particles removal of phosphates from aqueous solutions. Scanning electron microscope (SEM), Fourier transform infrared spectroscopy (FTIR), dispersive X-ray (EDAX) were used characterisation. The adequacy (5 mg L−1) reached to 73% under condition 0.3 g L−1, 30 min, pH 4. adsorption results are more appropriate Langmuir model [R2 =...

Critical illness hyperglycemia (CIH) is common in the pediatric intensive care unit (PICU). Increased glucose production, insulin resistance (IR), and pancreatic β-cell dysfunction are responsible mechanisms. We aimed to investigate function PICU uncover its relation clinical laboratory variables ICU mortality. prospectively recruited 91 children. Pancreatic was assessed by using a homeostasis model assessment (HOMA)-β. Patients with <40.0% had significantly higher Pediatric Risk of...

Bimetallic zero-valent iron/copper NPs were successfully prepared by green synthesis approach using Ficus Benjamina leaves extract (FB-nZVFe/ Cu). Scanning electron microscope (SEM), Fourier transform infrared spectroscopy (FT-IR), and dispersive X-ray (EDAX) indicating the synthesising of bimetallic Ficus-ZVFe/Cu nanoparticles. The removal efficiency diclofenac sodium (50 mg L-1) reached 95% under condition [0.5 g L-1, 45 min, pH4]. adsorption data are more appropriate Langmuir model [R2 =...