Zobrazeno 1 - 10
of 566
pro vyhledávání: '"Hoda R"'
Autor:
Mona A. El-Harairey, Hoda R. Saad, Elhossein A. Moawed, Rokaya K. Elafndi, Mai S. Eissa, Mohamed M. El‑Zahed, Rana R. El Sadda
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-20 (2024)
Abstract In this study, a novel approach for the environmentally conscious extraction of titanium dioxide from ilmenite ore while limiting the environmental impact and enhancing the advantage from an economic process. Leaching conditions were tested
Externí odkaz:
https://doaj.org/article/d1fd654954104cae96d931208652cc94
Autor:
Hoda R. A. El-Zehery, Noha Mohamed Ashry, Abeer A. Faiesal, Mohamed S. Attia, Mostafa A. Abdel-Maksoud, Mohamed A. El-Tayeb, Mohammed Aufy, Noha K. El-Dougdoug
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
Fungal endophytes are known to produce bioactive chemicals and secondary metabolites that are often identical to those produced by their host plants. The main objective of the current study was to isolate and identify endophytic fungi associated with
Externí odkaz:
https://doaj.org/article/8dce55536c414d68896a7867359a1118
Autor:
Rana R. El Sadda, Mai S. Eissa, Rokaya K. Elafndi, Elhossein A. Moawed, Mohamed M. El-Zahed, Hoda R. Saad
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-17 (2024)
Abstract Nanocomposites incorporating titanium dioxide (TiO2) have a significant potential for various industrial and medical applications. These nanocomposites exhibit selectivity as antimicrobial and anticancer agents. Antimicrobial activity is cru
Externí odkaz:
https://doaj.org/article/b23df15fa14d404c858b580b7e3e75ff
Autor:
Walied A.A. Mohamed, Hanan A. Mousa, Hala H. Abd El-Gawad, Hala T. Handal, Hoda R. Galal, Ibrahim A. Ibrahim, Saleh D. Mekkey, Mahmoud A.M. Ahmed, Sana Ben Mousa, Ammar A. Labib
Publikováno v:
Results in Physics, Vol 46, Iss , Pp 106316- (2023)
Titanium dioxide quantum dots were prepared and studied as a catalyst for studying the photodegradation of indigo carmine dye in aqueous solution and the phytotoxicity of selected seeds. Tomato seeds (Lycopersicon esculentum) germinated in water with
Externí odkaz:
https://doaj.org/article/a2365c259fd747c082e5bede83ed3bda
Autor:
Hoda R. Riad, Osama S. Mosallam, Alaa H. Salama, Lamiaa M. Moharam, Mohamed H Zaazou, Hanan A. Niazi, Mokhtar N. Ibrahim
Publikováno v:
Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-7 (2021)
Abstract Objective Objective was to investigate the effect of NovaMin toothpaste and two experimental toothpastes on surface microhardness of hypersensitive dentin. Methods Eighty specimens were prepared and divided randomly into eight groups (n = 10
Externí odkaz:
https://doaj.org/article/be18ba4f91ab43ec8e908a9791ce3651
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 2, Pp 103593- (2022)
Solar photocatalytic behavior of zinc oxide quantum dots (ZQs) was studied and synthesized using a modified precipitation process and characterized using various spectroscopic techniques. HRTEM was used to demonstrate and verify the purity of the pre
Externí odkaz:
https://doaj.org/article/837a11f840504a8b9166ed310f965ed5
Publikováno v:
Agronomy, Vol 10, Iss 12, p 1948 (2020)
This study aims to determine grafting’s efficiency to improve tomato growth and production under salinity stress conditions. A commercial tomato hybrid (cv. Bark) and eight wild tomato accessions were evaluated at molecular, physiological and agron
Externí odkaz:
https://doaj.org/article/239746ef92a8422e8183beb2c1103398
Autor:
Ayman H. Kamel, Abd El-Galil E. Amr, Hoda R. Galal, Mohamed A. Al-Omar, Abdulrahman A. Almehizia
Publikováno v:
Chemosensors, Vol 8, Iss 3, p 86 (2020)
Novel reliable and cost-effective potentiometric screen-printed sensors for free bilirubin (BR) detection were presented. The sensors were fabricated using ordered mesoporous carbon (OMC) as an ion-to-electron transducer. The ion-association complex
Externí odkaz:
https://doaj.org/article/ef0a3c1c2c444f0484b10dff4faf79c4
Autor:
Ayman H. Kamel, Abdulrahman A. Almehizia, Hoda R. Galal, Abd El-Galil E. Amr, Elsayed A. Elsayed
Publikováno v:
Water, Vol 12, Iss 8, p 2216 (2020)
A new validated method based on potentiometric transduction for bispyribac herbicide assessment in commercial formulations, rice and wastewater samples is fabricated and characterized. Sensors are based in terms of their fabrication on tridodecyl met
Externí odkaz:
https://doaj.org/article/c0e4f34a272246d2ba3d4ea05e8ded3f
Publikováno v:
Molecules, Vol 25, Iss 15, p 3512 (2020)
Herein, a novel validated potentiometric method is presented for the first time for citicoline determination. The method is based on measuring the potential using new constructed citicoline electrodes. The electrodes are based on the use of citicolin
Externí odkaz:
https://doaj.org/article/46d8a82d98fc4b56ab0b95419bf31d56