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J. R. Chouna · SciRah

Researcher profile · Semantic Scholar

J. R. Chouna

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J. R. Chouna — researcher profile on SciRah

h-index: 10
Works: 41
Citations: 415

Most-cited papers

Anticancer and Antimicrobial Activities of Some Antioxidant-Rich Cameroonian Medicinal Plants
Jean-De-Dieu Tamokou, J. R. Chouna, E. Fischer-Fodor, G. Cherecheș +9 more
2013PLoS ONE86 citations Open access
Semantic Scholar
Bioactive constituents of the stem bark of Beilschmiedia zenkeri.
B. Lenta, F. Tantangmo, K. Devkota, J. Wansi +6 more
2009Journal of Natural Products57 citations
Semantic Scholar
Antibacterial endiandric acid derivatives from Beilschmiedia anacardioides.
J. R. Chouna, P. Nkeng-Efouet, B. Lenta, K. Devkota +4 more
2009Phytochemistry47 citations
Semantic Scholar
Endiandric acid derivatives from the stem bark of Beilschmiedia anacardioides
J. R. Chouna, P. Nkeng-Efouet, B. Lenta, J. Wansi +2 more
201030 citations
Semantic Scholar
Endiandric Acid Derivatives and Other Constituents of Plants from the Genera Beilschmiedia and Endiandra (Lauraceae)
B. Lenta, J. R. Chouna, P. Nkeng-Efouet, N. Sewald
2015Biomolecules22 citations Open access
Semantic Scholar
Antimicrobial triterpenes from the stem bark of Crossopteryx febrifuga
J. R. Chouna, Jean-De-Dieu Tamokou, Pépin Nkeng-Efouet-Alango, B. Lenta +1 more
2015Zeitschrift für Naturforschung C - A Journal of Biosciences18 citations Open access
Semantic Scholar
Beilschmiedic Acids F and G, Further Endiandric Acid Derivatives from Beilschmiedia anacardioides
J. R. Chouna, P. Nkeng-Efouet, B. Lenta, J. Wansi +4 more
201113 citations
Semantic Scholar
Ceanothane-type triterpenoids from Cyphostemma adenocaule
J. R. Chouna, F. Nardella, B. Lenta, C. Vonthron-Sénécheau +2 more
2016Archives of pharmacal research12 citations
Semantic Scholar
In Vitro Screening of Antioxidant Properties of Ten Cameroonian Medicinal Plants
J. Assob, A. Njouendou, P. Nkeng, J. R. Chouna +4 more
201312 citations Open access
Semantic Scholar
Taraxastane and Lupane Triterpenoids from the Bark of Manilkara zapota
F. Toze, M. Fomani, A. Nouga, J. R. Chouna +2 more
201511 citations Open access
Semantic Scholar
Endiandric Acid Derivatives and Other Constituents of Plants from the Genera Beilschmiedia and Endiandra (Lauraceae).
B. Lenta, J. R. Chouna, P. Nkeng-Efouet, N. Sewald
2015Biomolecules9 citations Open access
Semantic Scholar
Constituents of the Stem Bark of Trichilia monadelpha (Thonn.) J. J. De Wilde (Meliaceae) and Their Antibacterial and Antiplasmodial Activities
Arnauld Kenfack Djoumessi, R. N. Nono, B. Neumann, H. Stammler +8 more
2023Metabolites8 citations Open access
Semantic Scholar
Bioactive Arylnaphthalide Lignans from Justicia depauperata.
Billy Tchegnitegni Toussie, Ruland Tchuinkeu Nguengang, I. K. Mawabo, R. B. Teponno +6 more
2022Journal of Natural Products8 citations
Semantic Scholar
Antibacterial secotirucallane triterpenes from the stem bark of Pseudocedrela kotschyi
Christèle Sorèle Mambou, R. N. Nono, J. R. Chouna, Jean-De-Dieu Tamokou +2 more
2018Zeitschrift für Naturforschung C - A Journal of Biosciences8 citations
Semantic Scholar
Crotofoligandrin, a new endoperoxide crotofolane-type diterpenoid from the twigs of Croton oligandrus Pierre ex. Hutch (Euphorbiaceae)
Vanneck Bedel Tatsinda Tsapi, Yannick Stéphane Fotsing Fongang, A. F. Awantu, J. J. Kezetas Bankeu +5 more
2023Zeitschrift für Naturforschung C - A Journal of Biosciences7 citations
Semantic Scholar
Two 2,6-Dioxabicyclo[3.3.1]nonan-3-ones from Phragmanthera capitata (Spreng.) Balle (Loranthaceae)
B. Lenta, J. E. T. Ateba, J. R. Chouna, M. N. Aminake +7 more
20157 citations
Semantic Scholar
Obscurine: A New Cyclostachine Acid Derivative from Beilschmiedia obscura
B. Lenta, J. R. Chouna, P. Nkeng-Efouet, S. Kimbu +2 more
2011Natural Product Communications7 citations Open access
Semantic Scholar
Antibacterial constituents of Rumex nepalensis spreng and its emodin derivatives
Ruland Tchuinkeu Nguengang, B. T. Tchegnitegni, J. E. T. Ateba, G. B. Tabekoueng +6 more
2022Natural Product Research6 citations
Semantic Scholar
Antioxidant and cytotoxicity activities of δ-tocotrienol from the seeds of Allophylus africanus
J. F. Zeutsop, Joviale Nouboudem Zébazé, R. N. Nono, M. Frese +4 more
2021Natural Product Research6 citations
Semantic Scholar
Furan derivatives from Lannea kerstingii
Joseph Eric Mbasso Tameko, J. R. Chouna, Pépin Nkeng-Efouet-Alango, L. Tapondjou +1 more
20176 citations
Semantic Scholar
Phytochemical, antibacterial, antioxidant and cytoxicity investigation of Tarenna grandiflora
J. F. Zeutsop, R. N. Nono, M. Frese, J. R. Chouna +3 more
2020Zeitschrift für Naturforschung C - A Journal of Biosciences5 citations
Semantic Scholar
Constituents of the Stem Bark of Symphonia globulifera Linn. f. with Antileishmanial and Antibacterial Activities
Ruland Tchuinkeu Nguengang, B. T. Tchegnitegni, Eric C N Nono, Georges Bellier Tabekoueng +7 more
2023Molecules4 citations Open access
Semantic Scholar
A-type doubly linked proanthocyanidin trimer and other metabolites from Canthium venosum fruits, and their biological activities
A. Dongmo, R. N. Nono, Fatma Kaaniche, I. K. Mawabo +7 more
20204 citations
Semantic Scholar
Two new neo-clerodane furanoditerpenoids and other bioactive constituents from the stem bark of the Cameroonian Croton macrostachyus (Euphorbiaceae)
Franck Landry Djila Possi, J. K. Garba, Kevine J.J. Dongmo, B. T. Tchegnitegni +9 more
2025Phytochemistry Letters3 citations
Semantic Scholar
Bioactive constituents of the stem bark of Bersama abyssinica Fresen subsp. abyssinica Verdc. (Melianthaceae)
V. C. Tsafack, A. Dongmo, R. N. Nono, G. B. Tabekoueng +8 more
2024Phytochemistry Letters3 citations
Semantic Scholar
Oligandrin from Croton oligandrus (Euphorbiaceae) exhibits anti-breast cancer activity through immune-boosting mechanisms: In vitro and in vivo study
Stéphane Zingué, Yannick Stéphane Fotsing Fongang, Eric Roger Ossomba, Vanneck Tatsinda +7 more
2024Heliyon3 citations Open access
Semantic Scholar
Bidesmosidic triterpenoid saponins and other bioactive constituents from the stem bark of Pittosporum viridiflorum
Mathilda Loinseboh Amahndong, Kevine J.J. Dongmo, C. C. Waleguele, B. T. Tchegnitegni +6 more
2025Phytochemistry Letters2 citations
Semantic Scholar
Antileishmanial, antibacterial and cytotoxicity activity of the extracts, fractions, and compounds from the fruits and stem bark extracts of Pentadesma butyracea Sabine
J. K. Garba, Ruland Tchuinkeu Nguengang, G. Youmbi, Joel Njopnu Menatche +6 more
20212 citations
Semantic Scholar
Molecular Networking-Driven Discovery of Carapins A-H, Bioactive Limonoids from Carapa macrantha Harms (Meliaceae).
Steveng Schüller Kamgni Tiogo, Flaure Rosette Ehawa Essoung, J. E. T. Ateba, Appolinaire Kene Dongmo +10 more
2026Journal of Natural Products1 citations
Semantic Scholar
Homoflavonoids and other constituents from Brenania brieyi De Wild (Rubiaceae) with their bioactivities
Ingrid Ornella Tchakouamo Matefo, Kevine Johane Dongmo Jumeta, B. T. Tchegnitegni, N. Efange +6 more
2025Phytochemistry Letters1 citations
Semantic Scholar
Antiplasmodial-guided isolation of constituents from the stem bark of Balanites aegyptiaca
Sylvestre Saidou Tsila, Claire Christine Waleguele, N. Efange, B. T. Tchegnitegni +6 more
2025Phytochemistry Letters1 citations
Semantic Scholar
Feature-based molecular networking-guided isolation of kaempferol glycosides from Keetia venosa (Oliv.) Bridson leaves and their antibacterial activity.
A. Dongmo, Eric Tameko Mbasso, R. N. Nono, G. Bitchagno +8 more
2025Phytochemistry1 citations Open access
Semantic Scholar
UHPLC-QTOF-ESI-MS/MS, SNAP-MS Identification, In Silico Prediction of Pharmacokinetic Properties of Constituents from the Stem Bark of Holarrhena floribunda (G. Don) T. Durand and Schinz (Apocynaceae)
Franck Landry Djila Possi, Mc Jésus Kinyok, Joseph Eric Mbasso Tameko, Bel Youssouf G. Mountessou +8 more
2025Biomolecules1 citations Open access
Semantic Scholar
Iridoid and irido-alkaloids from the fruits of Mitragyna stipulosa, and the plausible biosynthetic route to the new ring formation
Christian Martial Mileng Ndoumbe, R. N. Nono, J. F. Zeutsop, G. Bitchagno +4 more
2023Biochemical Systematics and Ecology1 citations
Semantic Scholar
A new diterpenoid and other chemical constituents from the stem bark of Sapium ellipticum and their chemophenetic significance
Vidal Leudja Noume, V. C. Tsafack, J. F. Zeutsop, A. Dongmo +7 more
2023Biochemical Systematics and Ecology1 citations
Semantic Scholar
Chemical constituents and antibacterial activity of Annickia chlorantha (Oliv.) Setten & Maas (Annonaceae) and their chemophenetic significance
Vidal Leudja Noume, Raymond Ngansop Nono, J. F. Zeutsop, Appolinaire Kene Dongmo +2 more
2022Investigational Medicinal Chemistry and Pharmacology1 citations Open access
Semantic Scholar
Procerenone: a Fatty Acid Triterpenoid from the Fruit Pericarp of Omphalocarpum procerum (Sapotaceae)
Rosine Fotsing Ngamgwe, Raoul Yankam, J. R. Chouna, C. Lanz +7 more
2014Iranian journal of pharmaceutical research1 citations
Semantic Scholar
Molecular networking-guided isolation of compounds from Keetia venosa (Oliv.) Hiern leaves and their antibacterial activities
A. Dongmo, A. Tchoukoua, B. N. Lenta, J. R. Chouna +1 more
2026Planta Medica0 citations
Semantic Scholar
LC- MS/MS apporoach guided isolation and characterisation of anthraquinone and xanthones from plant extracts of Bersama abyssinica
V. C. Tsafack, B. N. Lenta, J. R. Chouna
2026Planta Medica0 citations
Semantic Scholar
Chemical constituents from the seeds of Khaya grandifoliola C.DC; their chemophenetic significance and antibacterial activities
Akafack Lyliane Sorelle, A. Dongmo, B. T. Tchegnitegni, Blandine Kampa-kuemkon Nkenfou +6 more
2025Biochemical Systematics and Ecology0 citations Open access
Semantic Scholar
Cytotoxic and antimicrobial activities of phytoconstituents of the stem bark extract of Psychotria djumaensis
Mbasso Joseph Eric Tameko, N. R. Nono, M. Frese, J. R. Chouna +4 more
2021Cameroon Journal of Experimental Biology0 citations
Semantic Scholar

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