Výsledky vyhledávání - "Okenwa Uchenna Igwe"

Akademický článek

Evaluation of concentrations of trace metal(loid)s in indigenous crab species and human health risk implications

Autor: Prince Onyedinma Ukaogo, Jian Tang, Ahamefula Anselm Ahuchaogu, Okenwa Uchenna Igwe, Anthony I. Obike, Precious Onyinyechi Emole, Loai Aljerf, Ojah Emmanuel Onah, Ali Tijjani, Atem Bethel Ajong

Publikováno v: Emerging Contaminants, Vol 8, Iss , Pp 371-380 (2022)

Despite the nutritional benefits of crab consumption, the bioaccumulation of hazardous trace metals (loid) in crabs can endanger consumers’ health. The consumption of crab has received less attention. As, Cd, Cr, Cu, Li, Hg, Fe, Pb and Zn in four c

Externí odkaz: https://doaj.org/article/b5a8ab36893b4f08b1eabd23e11a6187

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Isolation and NMR Characterization of Ursane-Type Triterpenoid from the Leaves of Peperomia pellucida

Autor: C. Friday, U.C. Akwada, J.C. Ibe–Diala, Okenwa Uchenna Igwe

Publikováno v: Journal of Applied Sciences and Environmental Management. 25:397-400

Peperomia pellucida is a member of the Piperaceae family. Extraction of plant material was carried out by Soxhlet extraction method using hexane and ethylacetate as solvents respectively. The extract was concentrated using a rotary evaporator, follow

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1fb50ba5d78d81e6a43df49b59f4370e
https://doi.org/10.4314/jasem.v25i3.13

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Green Synthesis Of Iron Nanoparticles Using Flower Extract Of Piliostigma Thonningii And Their Antibacterial Activity Evaluation

Autor: Okenwa Uchenna Igwe⃰⃰, Francis Nwamezie

Iron nanoparticles have gained tremendous attention due to their application in magnetic storage media, ferrofluids, biosensors, catalysts, separation processes, environmental remediation and antibacterial activity. In the present paper, iron nanopar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56908977363cfbdfd670940057f110a6

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Characterization of Bioactive Sesquiterpenes, Organic Acids and Their Derivatives from the Leaves of Psidium guajava Linn

Autor: Okenwa Uchenna Igwe, T. Abii

Publikováno v: International Research Journal of Pure and Applied Chemistry. :456-467

The isopropanolic extract of the leaves of Psidium guajava Linn was analyzed by Gas chromatography-mass spectrometry (GC-MS). Fourteen different phytochemical compounds have been characterized, including 1, 3, 3-trimethyl-2-oxabicyclo [2.2.2] octane,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56cf002b9cda814875c1b965d2860bd7
https://doi.org/10.9734//irjpac/2014/8592

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