Publications by authors named "Farouk A"

Food commodities, including mycotoxins naturally produced from toxigenic fungi (pre- or post-harvest), are particularly vulnerable to contamination. The study intended to use unique bioactive composites loaded with antimicrobial constituents for food packaging. Three composite types are based on carboxymethyl cellulose/shellac (CMC/SH) and loaded with pomegranate extract (POE) with or without jojoba oil (JOE) at various concentrations.

View Article and Find Full Text PDF

To illustrate the anti-diabetic properties of Berberis orthobotrys seeds was the aim of the current study. After a series of experiments, two doses of aqueous methanolic extract of the seeds were selected i.e.

View Article and Find Full Text PDF

Objective:  This study compares the color change of non-vital anterior teeth after laser-activated bleaching and conventional walking bleaching technique.

Materials And Methods:  Sixty extracted teeth were endodontically treated, stained in a black tea solution, and the baseline shade was measured using a spectrophotometer (Easyshade, VITA). Bleaching was done using either: internal bleaching with 35% HO (Opalescence Endo) and then tooth sealed for 5 days (Gr1), 35% HO (JW Next) for 7 minutes (Gr2), internal and external bleaching for 7 minutes (Gr3), diode laser-activated internal bleaching for 30 seconds (940 nm, continuous wave, 2 W, noncontact mode, 300 um, non-initiated tip), wait for 7 minutes, second laser application for 30 seconds, tooth sealed for 5 days (Gr4), diode laser-activated internal bleaching for 24 hours (Gr5), or diode laser-activated internal and external bleaching for 24 hours (Gr6) ( = 10).

View Article and Find Full Text PDF

Drought stress significantly impacts wheat productivity, but plant growth regulators may help mitigate these effects. This study examined the influence of gibberellic acid (GA3) and abscisic acid (ABA) on wheat (Triticum aestivum L., CV: Giza 171) growth and yield under different water regimes.

View Article and Find Full Text PDF

New derivatives -, , -, -, , , , -, -, and were synthesized and evaluated for their VEGFR-2 inhibition. Compounds , , and showed remarkable enzyme inhibition IC = 57.1, 42.

View Article and Find Full Text PDF

Even though fingerprints remain one of the most reliable methods of identification, they are often lost during the recovery process. Accurate fingerprint recognition depends on the contrast between the ridges and substrate. On tough surfaces, such as glossy, colorful, and patterned materials, the contrast is harder to establish.

View Article and Find Full Text PDF

Fungal infection is a potential issue in citrus fruits, while essential oils from and could be better alternatives to synthetic fungicides in orange preservation. The nanoparticles produced during ultrasonication exhibited a monomodal distribution of particle sizes with a mean zeta potential and a polydispersity index mean value of 74.12 nm, -38.

View Article and Find Full Text PDF

In this study, a catalyst with Ni-Mo combination was synthesized using the electric heating/reductive tempering method. Nickel (II) nitrate hexahydrate and ammonium molybdate were combined in a ratio of 1.1 in this approach.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explored how different heat treatments affected the thermoluminescence (TL) and structure of zinc sulfide (ZnS) samples, revealing that annealing increased the proportion of the hexagonal wurtzite phase.
  • - The best thermoluminescence intensity was found in a sample with 8.2% wurtzite and 91.8% cubic zinc sulfide, with the analysis showing well-formed, aggregated ZnS nanoparticles.
  • - The researchers used advanced techniques to analyze TL glow curves, identifying multiple trapping energy peaks and determining activation energies related to electron traps in the samples.
View Article and Find Full Text PDF

Thin films of PbS, both undoped and cobalt-doped (Co-PbS), were produced on glass substrates using the straightforward and controllable approach of sequential ionic layer adsorption and reaction (SILAR). The reactive substances employed to deposit the PbS thin films were lead nitrate (Pb(NO)), cobalt nitrate (Co(NO₃)₂(H₂O)₆), sodium thiosulphate (NaSO) and HO for different dipping concentrations of lead and cobalt. The films were adherent to the substrate and were compact, and crack-free with a shiny silver color.

View Article and Find Full Text PDF

Due to their widespread usage in recent years, synthetic dyes may be difficult to remove and pose a health concern. Bioadsorbents proved a low-cost and sustainable method for dye removal. In this study, straight yellow 26 is extracted from textile effluent using sugarcane bagasse.

View Article and Find Full Text PDF

This research highlights the facile green synthesis of silver nanoparticles (AgNPs) using Phoenix dactylifera seed extracts and its photocatalytic application for the degradation of toxic dyes. The AgNPs synthesis was confirmed by the appearance of its representative absorption peak at 416 nm in UV-visible absorption spectroscopy. Moreover, the reduction of silver ions to Ag was justified through Fourier transform infrared (FTIR) spectroscopy.

View Article and Find Full Text PDF

Evidence shows that the majority of OMFS trainees undertook dentistry as their first degree, however, an increasing number of undergraduates undertaking OMFS training have completed medicine first. It is vital that all undergraduates wanting to commit to another degree have adequate exposure to, and understanding of, the specialty. The aim of our study was to evaluate the perspectives of final-year dental students concerning their exposure to, and perceptions of, OMFS during their undergraduate teaching.

View Article and Find Full Text PDF

Background: Immediate breast reconstruction (IBR) with direct to implant (DTI) is the preferred method of reconstruction by many surgeons and patients, however, acellular dermal matrix (ADM) and other synthetic meshes are expensive especially in low- and middle-income countries. AIM OF THE WORK: To evaluate the technique, indications, aesthetic outcomes, and short and long-term complications of DTI breast reconstruction performed with Ultrapro®, a low-cost alternative mesh to ADM and other synthetic meshes.

Methods: Our study is a prospective cohort study that was conducted on 133 patients who experienced IBR following nipple-sparing mastectomy (NSM) or skin sparing mastectomy (SSM) using silicone implants and Ultrapro® mesh between December 2020 and December 2023.

View Article and Find Full Text PDF

Background: The oils obtained from the seeds of , also named black cumin, are rich in bioactive compounds that strengthen immunity and support human health. This study aimed to compare oils pressed from Egyptian (Eg-NSSO), Ethiopian (Et-NSSO), and Syrian (Sy-NSSO) seeds.

Methods: The analyzed oils were obtained from a local company.

View Article and Find Full Text PDF
Article Synopsis
  • - The study established normal reference ranges for spleen size in different age groups of healthy individuals in North-Eastern Nigeria to serve as a baseline for assessing spleen size in patients with sickle cell disease.
  • - Spleen sizes were measured using ultrasound in both healthy controls and steady-state sickle cell disease patients, with classifications into small, normal, or enlarged sizes based on age-specific values.
  • - Findings indicated that among the sickle cell disease patients, 8.87% had small spleens, 33.3% had normal-sized spleens, and 10.3% had enlarged spleens, providing important data for monitoring spleen health in malaria-endemic areas.
View Article and Find Full Text PDF

Background/objectives: The purpose of this study was to determine the influence of eradication on the serum level of the orally administered valproic acid (VPA) in children with idiopathic generalized epilepsy; Methods: This prospective cohort observational study included 100 children with idiopathic generalized epilepsy, recruited from a neurology clinic from May 2021 to December 2021. The patients were divided into two groups, each containing 50 children. The first group had a positive stool antigen and -related symptoms, while the second group had a negative antigen.

View Article and Find Full Text PDF

Seawater electrolysis taking advantage of coastal/offshore areas is acknowledged as a potential way of large-scale producing H to substitute traditional technology. However, anodic catalysts with high overpotentials and limited lifespans (caused by chloride-induced competitive chemical reactions) hinder the system of seawater electrolysis for H production. Herein, we present a citrate anion (CA) modified NiFe layered double hydroxide nanosheet array on nickel foam (NiFe LDH@NiFe-CA/NF), which serves as an efficient and stable electrocatalyst towards long-term alkaline seawater oxidation.

View Article and Find Full Text PDF

Due to the increasing resistance prevalence to the last line of antibiotics, such as colistin, and the rising threat of multi-drug resistant bacteria, it is crucial to find alternative therapeutic options. The current study focuses on evaluating antibacterial activities alone and in combination with colistin of essential oil (TA-EO) against colistin-resistant , , and co-harboring -1 gene. GC/MS was used to determine the chemical composition of TA-EO.

View Article and Find Full Text PDF
Article Synopsis
  • Lung cancer is the most prevalent cancer globally, with the EGFR protein playing a vital role in cell growth, and liquid biopsies offering a non-invasive method for detection.
  • This study compared 60 lung cancer patients to healthy controls, using techniques like PCR to identify mutations and analyze plasma free amino acids (PFAA) for potential biomarkers.
  • Results showed significant differences in amino acid levels between cancer patients and controls, highlighting the influence of the EGFR mutation and specific amino acids as key indicators for early lung cancer detection and prognosis.
View Article and Find Full Text PDF

Background: Evaluation of the influence of the age of the patients upon the outcomes of liver resection (LR) for hepatocellular carcinoma (HCC).

Methods: HCC patients who underwent LR between 2010 and 2020 were analyzed. They were divided into 3 groups depending on the patient's age.

View Article and Find Full Text PDF

Substituting sugar with noncaloric sweeteners prevents overweight and diabetes development. They come in two types: artificial, like aspartame and sucralose, and natural, such as sorbitol. This research aimed to assess the effects of sucrose and these sweeteners on nutritional parameters, hematological parameters, hormones, and anti- and pro-inflammatory cytokines in male rats.

View Article and Find Full Text PDF

This study aimed to increase the stability and solubility of the Algerian L. (ASHO) essential oil through nanoencapsulation. Nanoemulsions of ASHO (MF-ASHEO) were developed to evaluate their antioxidant and antimicrobial potential, stability, and cytotoxicity using microfluidization at 150 MPa for five cycles.

View Article and Find Full Text PDF

Enhancing wheat productivity by implementing a comprehensive approach that combines irrigation, nutrition, and organic amendments shows potential for collectively enhancing crop performance. This study examined the individual and combined effects of using irrigation systems (IS), foliar potassium bicarbonate (PBR) application, and compost application methods (CM) on nine traits related to the growth, physiology, and yield of the Giza-171 wheat cultivar. Analysis of variance revealed significant (P ≤ 0.

View Article and Find Full Text PDF

Calcium hydroxide (Ca(OH)NPs), calcium titanate (CaTiONPs) and yttrium oxide (YONPs) nanoparticles are prevalent in many industries, including food and medicine, but their small size raises concerns about potential cellular damage and genotoxic effects. However, there are very limited studies available on their genotoxic effects. Hence, this was done to investigate the effects of multiple administration of Ca(OH)NPs, CaTiONPs or/and YONPs on genomic DNA stability, mitochondrial membrane potential integrity and inflammation induction in mouse brain tissues.

View Article and Find Full Text PDF