Description and management of Aspergillus section Nigri causing post-harvest bulbs rot of onion

Autor: Eman G. A. M. El-Dawy, Mohamed A. Hussein, Safaa El‑Nahas

Publikováno v: Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)

Abstract When onions are improperly stored, a post-harvest disease known as black mold of onion bulbs can result in considerable economic losses. Aspergillus section Nigri, one of many species, has been implicated in the development of black mold. In

Externí odkaz: https://doaj.org/article/0e58f38ca9ea462ebd3d9dc39236b421

Tailoring ZnO nanorods for efficient photocatalytic production of H2O2 from water without sacrificial agents: A study on length optimization

Autor: Mostafa M. Elkady, M.S. Abd El-Sadek, Hassan M. Salman, Safaa El-Nahas

Publikováno v: Results in Surfaces and Interfaces, Vol 15, Iss , Pp 100213- (2024)

In this study, we investigated the optimal length of zinc oxide nanorods (ZnO NRs) for the production of photocatalytic hydrogen peroxide (H2O2) using a hydrothermal method at 150 °C with reaction times ranging from 2 to 12 h. The study found that t

Externí odkaz: https://doaj.org/article/d7771a30417641e79ee408ac2712544a

Purification of drinking water from dissolved Bisphenol A (BPA) using zinc oxide nanoparticles

Autor: Asmaa Ahmed, Safaa El-Nahas, Mohammed Ezzeldien

Publikováno v: Aswan University Journal of Environmental Studies. 4:48-68

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::69e850ddf0bc1183f1dd4989c2b72f32
https://doi.org/10.21608/aujes.2023.174975.1108

Direct and easily prepared nanocomposite impurity-free hydroxyapatite derived from CKD as an effective catalyst for trans-2-butene production

Autor: Mahmoud Nasr, Samih A. Halawy, Safaa El-Nahas, Adel Abdelkader, Ahmed I. Osman

Publikováno v: Nasr, M, Halawy, S A, El-Nahas, S, Abdelkader, A & Osman, A I 2023, ' Direct and easily prepared nanocomposite impurity-free hydroxyapatite derived from CKD as an effective catalyst for trans-2-butene production ', Applied Catalysis A: General, vol. 652, 119039 . https://doi.org/10.1016/j.apcata.2023.119039

This research is regarded as the first successful attempt at directly producing highly pure nanocomposite hydroxyapatite (HAPT) from cement kiln dust (CKD) using a cost-effective preparation method. The crystallite size of HAPT was 23.6 nm and showed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::049eae7e5d3b80a58f2986142701d0eb
https://pure.qub.ac.uk/en/publications/18259191-87dd-4833-95aa-73afb7f939be

A prolonged evaluation of air contamination level with CO2 in a college student’s laboratory using nanosized MgO

Autor: Safaa El-Nahas, Mohamed A. Mohamed, Samih A. Halawy

Publikováno v: International Journal of Environmental Science and Technology. 17:1551-1566

Three nanocrystalline eco-friendly MgO samples, as pure and modified with 1% (wt/wt) F− or K2O at 600 °C, with high surface area and mesoporous nature were prepared by a simple sonochemical process. The three samples were characterized by XRD, sur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce7f466c3cf91f0211040d4d97a49381
https://doi.org/10.1007/s13762-019-02584-0