Výsledky vyhledávání - "Johnson Ekarika"

In vitro antidiabetic, aphrodisiac and antimicrobial properties of para-propoxybenzoic acid isolated from Acacia auriculiformis A. Cunn Ex. Benth (Fabaceae) stem bark

Autor: Johnson, Ekarika C., Ukpe, Richard A., Etim, Emmanuel I., Umoh, Uwemedimoh F., Eseyin, Olorunfemi A., Udoh, Anwanabasi E., Mboho, Tina, Anthony, Paschal C.

Publikováno v: Tropical Journal of Pharmaceutical Research; Vol. 20 No. 3 (2021); 613-620

Purpose: To investigate the in vitro antidiabetic, aphrodisiac and antimicrobial properties of para-propoxybenzoic acid isolated from Acacia auriculiformis stem bark. Methods: Powdered dried stem bark of A. auriculiformis was extracted with 70 % etha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca8b903687ace84e2ae1a1483cff829e
https://doi.org/10.4314/tjpr.v20i3.25

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Synthesis of some esters of cinnamic acid and evaluation of their in vitro antidiabetic and antioxidant properties

Autor: Anthony, Paschal Chidera, Eseyin, Olorunfemi Abraham, Attih, Emmanuel, Johnson, Ekarika, Ebong, Aniekan, Effiong, Asanga Edet

Publikováno v: Tropical Journal of Pharmaceutical Research; Vol. 21 No. 1 (2022); 131-136

Purpose: To synthesize various ester derivatives of cinnamic acid and to evaluate their in vitro antidiabetic and antioxidant properties. Methods: Esters of cinnamic acid were synthesized by refluxing the parent compound (cinnamic acid) with differen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::98cb5cb09b5489e0b505f4fc9b02b972
https://www.ajol.info/index.php/tjpr/article/view/222556

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Isolation and characterization of antioxidant constituents of the fruit of Telfairia occidentalis Hook F (Cucurbitaceae)

Autor: Eseyin, Olorunfemi A., Benedict, Uduak, Thomas, Paul S., Etim, Iweh, Essien, Emmanuel, Johnson, Ekarika, Ebong, Aniekan, Munavvar, Zubaid, Ahmad, Ashfaq, Sheryar, Afzal, Akpan, Ukeme

Publikováno v: Tropical Journal of Pharmaceutical Research; Vol 17, No 10 (2018); 1953-1960

Purpose: To evaluate the antioxidant property of the fruit of Telfairia occidentalis and isolate the components responsible for the antioxidant activity.Methods: The fruit pericarp was macerated with methanol and the extract obtained successively par

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::caffc6d9c50ab54445dcd6a609f5fa7e
https://www.ajol.info/index.php/tjpr/article/view/184749

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Phytochemical and aphrodisiac studies of ethanol root extract of Rauwolfia vomitoria Afzel (Apocynaceae)

Autor: Etim, Emmanuel I., Johnson, Ekarika C., Bassey, Ubong S., Nwafor, Paul A.

Publikováno v: Journal of Pharmacy & Bioresources; Vol 15, No 2 (2018); 160-165

The root of Rauwolfia vomitoria (Afzel) is known for its anti-hypertensive, psychoactive properties and aphrodisiac potentials. This research work was aimed at studying the phytochemical constituents and aphrodisiac activities of the crude ethanol ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::66e9d24a69d5ba5efba0b514edc34616
https://www.ajol.info/index.php/jpb/article/view/180507

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Synthesis and in vitro antidiabetic activity of some alkyl carbazole compounds

Autor: Eseyin, Olorunfemi A., Edem, Edidiong, Johnson, Ekarika, Ahmad, Ashfaq, Afzal, Sheryar

Publikováno v: Tropical Journal of Pharmaceutical Research; Vol 17, No 3 (2018); 537-541

Purpose: To synthesize some alkyl derivatives of carbazole and evaluate their in vitro inhibitory effect on alpha amylase and alpha glucosidase.Methods: Synthesis of methylcarbazole, ethylcarbazole, propylcarbazole and butylcarbazole was carried out

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::d3b0fbc0a5a4d458d768d17524b9dcf2
https://www.ajol.info/index.php/tjpr/article/view/170844

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Phytochemical analysis and antioxidant activity of the seed of Telfairia occidentalis Hook (Cucurbitaceae)

Autor: Olorunfemi A. Eseyin, Johnson Ekarika, Akaninyene Daniel, Essien Grace Emmanuel, Akpan Ukeme, Thomas S. Paul, Abdul Sattar Munavvar Zubaid, Ahmad Ashfaq, Sheryar Afzal, Emmanuel E. Attih

Publikováno v: Natural product research. 32(4)

The 2,2-diphenyl-1-picryl hydrazyl (DPPH) radical, nitric oxide, reducing power, hydrogen peroxide scavenging, and total antioxidant activities of the methanol extract, n-hexane, dichloromethane, ethyl acetate, butanol and aqueous fractions of the se

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e31b8aac079b555dcb734dc50216ffb
https://pubmed.ncbi.nlm.nih.gov/28361553

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