9 results match your criteria: "Zagazig Higher Institute of Engineering and Technology[Affiliation]"
Chem Biodivers
December 2024
Department of Agricultural, Forestry, Food and Environmental Sciences, University of Basilicata, Potenza, Italy.
New Cd(II), Zn(II), and Cu(II) chelates with cetirizine.2HCl (CETZ.2HCl) in incidence of 1,10 phenanthroline monohydrate (Phen.
View Article and Find Full Text PDFPlants (Basel)
September 2024
Department of Agricultural, Forestry, Food and Environmental Sciences (DAFE), University of Basilicata, 85100 Potenza, Italy.
Chitin (Ct) is a crucial biopolymer present in fungi, algae, arthropods, and is usually obtained from crustacean shells. Chitosan (Cs) is a derivative from Ct deacetylation, and possesses numerous uses in various agro-industrial fields. Research on fungal-derived Ct and Cs is mostly focused on pharmaceutical uses, however their uses for plant disease control remain less explored.
View Article and Find Full Text PDFChem Biodivers
June 2024
School of Agricultural, Forestry, Food and Environmental Sciences, University of Basilicata, Viale dell'Ateneo, Lucano 10, Potenza, 85100, Italy.
New tranexamic acid (TXA) complexes of ferric(III), cobalt(II), nickel(II), copper(II) and zirconium(IV) were synthesized and characterized by elemental analysis (CHN), conductimetric (Λ), magnetic susceptibility investigations (μeff), Fourier transform infrared (FT-IR), proton nuclear magnetic resonance (H-NMR), ultraviolet visible (UV-vis.), optical band gap energy (E) and thermal studies (TG/DTG and DTA). TXA complexes were established in 1 : 2 (metal: ligand) stoichiometric ratio according to CHN data.
View Article and Find Full Text PDFInt J Mol Sci
February 2023
Department of Basic Science, Zagazig Higher Institute of Engineering and Technology, 44519 Zagazig, Egypt.
Natural products are compounds produced by living organisms and can be divided into two main categories: primary (PMs) and secondary metabolites (SMs). Plant PMs are crucial for plant growth and reproduction since they are directly involved in living cell processes, whereas plant SMs are organic substances directly involved in plant defense and resistance. SMs are divided into three main groups: terpenoids, phenolics and nitrogen-containing compounds.
View Article and Find Full Text PDFInt J Mol Sci
February 2022
Department of Basic Science, Zagazig Higher Institute of Engineering and Technology, Zagazig 44519, Egypt.
Four novel ligand-metal complexes were synthesized through the reaction of Fe(III), pleaseCo(II), Zn(II), and Zr(IV) with Schiff base gemifloxacin reacted with ortho-phenylenediamine (GMFX-o-phdn) to investigate their biological activities. Elemental analysis, FT-IR, H NMR, UV-visible, molar conductance, melting points, magnetic susceptibility, and thermal analyses have been carried out for insuring the chelation process. The antimicrobial activity was carried out against , , , , , , and .
View Article and Find Full Text PDFChem Biodivers
September 2021
School of Agricultural, Forestry, Food and Environmental Sciences, University of Basilicata, Viale dell'Ateneo Lucano 10, 85100, Potenza, Italy.
String of Fe(III), Cu(II), Zn(II) and Zr(IV) complexes were synthesized with tetradentateamino Schiff base ligand derived by condensation of ethylene diamine with gemifloxacin. The novel Schiff base (4E,4'E)-4,4'-(ethane-1,2-diyldiazanylylidene)bis{7-[(4Z)-3-(aminomethyl)-4-(methoxyimino)pyrrolidin-1-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid} (GMFX-en) and its metal complexes were identified and confirmed by elemental analyses, FT-IR, UV/VIS, H-NMR spectra, magnetic susceptibility, conductometric measurements and thermal analyses. The FT-IR spectral data showed the chelation behavior of GMFX-en toward the metal ions through oxygen of carboxylate group and nitrogen of azomethine group.
View Article and Find Full Text PDFMolecules
June 2021
Department of Basic Science, Zagazig Higher Institute of Engineering and Technology, Zagazig 44519, Egypt.
The authors of this paper [...
View Article and Find Full Text PDFMolecules
March 2021
Department of Basic Science, Zagazig Higher Institute of Engineering and Technology, 445519 Zagazig, Egypt.
Recently, the design of new biological metal-ligand complexes has gained a special interest all over the world. In this research, new series of mixed ligand complexes from meloxicam (Hmel) and glycine (Gly) were synthesized. Structures of the compounds were investigated employing elemental analyses, infrared, electronic absorption, H NMR, thermal analyses, effective magnetic moment and conductivity.
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February 2020
Department of Basic Science, Zagazig Higher Institute of Engineering and Technology, 44519 Zagazig, Egypt.
In the present work, tenoxicam (HTen) reacted with Mn(II), Co(II), Ni(II), Cu(II) and Zn (II) ions in the presence of 1.10-phenthroline (Phen), forming new mixed ligand metal complexes. The properties of the formed complexes were depicted by elemental analyses, infrared, electronic spectra, proton nuclear magnetic resonance (H NMR), mass spectrometry, thermogravimetric (TGA) and differential thermogravimetric (DTG) analysis, molar conductance and magnetic moment.
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