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Ekarika Johnson
Ekarika Johnson
Pharmaceutical and Medicinal Chemistry, University of Uyo
Verified email at uniuyo.edu.ng
Title
Cited by
Cited by
Year
Chemical evaluation of the nutritive value and changes in ascorbic acid content during storage of the fruit of ‘bitter kola’(Garcinia kola)
MI Dosunmu, EC Johnson
Food chemistry 54 (1), 67-71, 1995
201995
Phytochemical analysis and antioxidant activity of the seed of Telfairia occidentalis Hook (Cucurbitaceae)
OA Eseyin, A Daniel, TS Paul, E Attih, E Emmanuel, J Ekarika, ...
Natural product research 32 (4), 444-447, 2018
172018
Effects of the leaf extract of Vernonia amygdalina on the pharmacokinetics of dihydroartemisinin in rat.
EA Olorunfemi, IC Arnold, I Chinenye, I Adaora, E Johnson, D Barido
132012
Evaluation of the antioxidant properties of some commonly eaten vegetables in Akwa Ibom State of Nigeria
OA Eseyin, GC Etiemmana, M Enobong, A Ebong, I Etim, SA Udobre, ...
Annual Research & Review in Biology 5 (2), 165-173, 2014
122014
Synthesis and in vitro antidiabetic activity of some alkyl carbazole compounds
OA Eseyin, E Edem, E Johnson, A Ahmad, S Afzal
Tropical Journal of Pharmaceutical Research 17 (3), 537-541, 2018
112018
Structural education of columbin, a diterpene isolated from the rhizomes of Aristolochia albida.
MK Choudhury, AK Haruna, EC Johnson, PJ Houghton
111997
Isolation and anti-oxidant potentials of parahydroxybenzaldehyde from the methanol leaf extract of Aspilia africana (Pers.) CD Adams (Asteraceae)
EC Johnson, EI Etim, EO Archibong
Nigerian Journal of Pharmaceutical and Applied Science Research 6 (1), 26-32, 2017
102017
Pharmacological studies of the bark of Commiphora africana (Burseraceae).
E Johnson, M Chuodhury, EO Abraham, UA Sunday
102012
Phytochemical studies, proximate and mineral composition of ethanol leaf extract of Duranta repens Linn (Verbenaceae).
E Johnson, A Udoh, E Etim, E Attih, I Williams
82018
Antimicrobial activity of compounds isolated from the leaves of Aspilia africana (Pers.) CD Adams (Asteraceae)
EC Johnson, M Ilyas, MI Sule, OA Eseyin, HO Oladimeji, EI Etim, ...
African Journal of Pharmacology and Therapeutics 5 (3), 2016
82016
Aphrodisiac agents used in traditional medicine and their mechanism of action-A Review
ADC Owaba, EI Etim, EC Johnson, UF Umoh
Journal of Pharmacognosy and Phytochemistry 10 (3), 126-153, 2021
72021
Isolation and characterization of antioxidant constituents of the fruit of Telfairia occidentalis Hook F (Cucurbitaceae)
OA Eseyin, U Benedict, PS Thomas, I Etim, E Essien, E Johnson, A Ebong, ...
Tropical Journal of Pharmaceutical Research 17 (10), 1953-1960, 2018
72018
Changes in some pharmacokinetics parameters of chloroquine by Gnetum africana.
O Eseyin, A Ebong, A Ubobre, J Ekarika, I Udo
72012
Antibacterial Effect of Methanolic Extract of the Root of Aspilia africana
EC Johnson, OA Eseyin, AE Udobre, P Ike
Nigerian Journal of Pharmaceutical and Applied Science Research 1 (1), 44-50, 2011
62011
Chemical investigation of the bark of Commiphora africana (Burseraceae)
MK Choudhury, EC Johnson, AS Agbaji
Indian Journal of Pharmaceutical Sciences 62 (4), 311-312, 2000
62000
Isolation of a pentacyclic triterpenoid from the antiplasmodial bioactive fraction of Nauclea latifolia (Sm) roots
EE Asanga, GO Igile, OA Eseyin, PE Ebong, EE Essien, PS Thomas, ...
Tropical Journal of Pharmaceutical Research 21 (3), 611-618, 2022
42022
Phytochemical and aphrodisiac studies of ethanol root extract of Rauwolfia vomitoria Afzel (Apocynaceae)
EI Etim, EC Johnson, US Bassey, PA Nwafor
Journal of Pharmacy and Bioresources 15 (2), 160-165, 2018
42018
Isolation, characterization and anti-diabetic potentials of oleanolic acid from the leaves of Aspilia africana (Pers) CD Adams (Asteraceae)
EC Johnson, M Ilyas, OA Eseyin, EI Etim, AS Udobre, AE Udoh, EO Edem
Journal of Pharmaceutical and Medicinal Research 2 (2), 62-65, 2016
42016
Glucolipid from the ethyl acetate fraction of Acalypha wilkesiana var. lace-acalypha (Muell & Arg)
OH Oladimeji, EC Johnson
Journal of Pharmacy & Bioresources 12 (1), 48-53, 2015
42015
Synthesis of some esters of cinnamic acid and evaluation of their in vitro antidiabetic and antioxidant properties
PC Anthony, OA Eseyin, E Attih, E Johnson, A Ebong, AE Effiong
Tropical Journal of Pharmaceutical Research 21 (1), 131-136, 2022
32022
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