Výsledky vyhledávání - "Beshir Legas Muhammed"

Akademický článek

Chrysophanol from the Roots of Kniphofia Insignis and Evaluation of Its Antibacterial Activities

Autor: Asnakew Amare Tadesse, Beshir Legas Muhammed, Moges Abebe Zeleke

Publikováno v: Journal of Chemistry, Vol 2022 (2022)

Sequential extraction of the roots of Kniphofia insignis using cold maceration techniques and column chromatographic separation leads to the isolation of one monomeric anthraquinone, chrysophanol (1). The structure of the compound was established usi

Externí odkaz: https://doaj.org/article/2430c1408f9d48179a43286b82b3a307

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Students’ and Teachers’ Perception and Practice towards Laboratory Work in Chemistry Teaching-Learning: Evidence from Secondary Schools in North Wollo Zone, Ethiopia

Autor: Mohammed Hussen Seid, Yalalem Assefa, Beshir Legas Muhammed, Bekalu Tadesse Moges, Ermiyas Tsehay Birhanu, Yared Fentaw, Shouket Ahmed Tilwani, Mohammed Reshid Ahmed

Publikováno v: Education Research International. 2022:1-14

One of the inputs for a high-quality education is using laboratory activities which are characteristic features of science teaching at all levels of education. Consequently, this study was carried out to investigate the perception and practice center

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4129ff56d6f0e2e967c3cab9b5b93f57
https://doi.org/10.1155/2022/7254105

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Inducing Silver Nanoparticles on Supramolecular Functionalized Boron Nitride Nanosheets for Photocatalytic Removal of Reactive Blue Dyes

Autor: Adem Ali Muhabie, Beshir Legas Muhammed, Mohammed Hussen Seid, Chih-Chia Cheng

Publikováno v: Journal of Nanomaterials. 2022:1-13

A new hybrid nanomaterial has been developed by inducing catalytic silver nanoparticle on supramolecular BN nanosheets using supramolecular polymer as hybrid coordinator for photocatalytic removal of reactive blue dye (RB 221) from aqueous solution.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1537bf8fa28fbe994a70cee1083aaf7a
https://doi.org/10.1155/2022/6146044

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Determination of Caffeine and Hydrogen Peroxide Antioxidant Activity of Raw and Roasted Coffee Beans Around Habru Woreda, Ethiopia Using UV-Vis Spectroscopy

Autor: Mohammed Hussen Seid, Beshir Legas Muhammed, Adere Tarekegne Habte

Publikováno v: Clinical Pharmacology : Advances and Applications

Beshir Legas Muhammed, Mohammed Hussen Seid, Adere Tarekegne Habte Department of Chemistry, Woldia University, Woldia, EthiopiaCorrespondence: Beshir Legas Muhammed Email legasbeshir@yahoo.comBackground: Coffee is a well-known beverage that is widely

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdcec20533f896bf8084fd5136265324
https://doi.org/10.2147/cpaa.s311032

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