About the Journal

Tropical Journal of Natural Product Research is a peer-reviewed, open access online international journal which publishes original research papers. The journal welcomes submission from scholars and experts for possible publication from all over the world. The scope of the journal includes: Pharmaceutical research, chemistry and biochemistry of naturally occurring compounds, biological evaluation of crude extracts, ethnomedicine, traditional and complementary medicine, ethnopharmacology, biomedical research, Biotechnology, Evaluation of natural substances of land and sea and of plants, microbes and animals, pharmacognosy, bioavailability, clinical, pharmacological, toxicological studies and pharmacokinetics of phytochemicals, Isolation and characterization of compounds, structure elucidation, synthesis and experimental biosynthesis of natural Product as well as developments of methods in these areas are welcomed in the journal. Finally, research papers in fields on the chemistry-biology boundary, papers discussing the screening of natural Product for biological activity against different health targets are also encouraged. Read More

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Original Research Articles

Phytochemical Composition and Antioxidant Activity of Leaf Extracts from Three Rhizophora Species from Bontang Waters, Indonesia

Dewi E. Bulan, Nurfadilah Nurfadilah, Muhammad R. Syahrir, Andi Mismawati, Arifuddin K. Torambung, Maulida Rachmawati
http://www.doi.org/10.26538/tjnpr/v6i8.2




Effect of Propolis Extract on Oxidative Stress Biomarker in Diabetic Wistar Rat (Rattus novergicus)

Nur S. Meida, Bambang Purwanto1, Brian Wasita, Senyum Indrakila, Soetrisno Soetrisno, Eti Poncorini, Risya Cilmiaty, Woro R. Pratiwi, Yunani Setyandriana, Syifa Almahira
http://www.doi.org/10.26538/tjnpr/v6i8.5




Development and Validation of HPLC Method for Determination of Quercetin in Hydrogel Transdermal Patches Loaded with Red Onion Peel Extract

Wattanaporn Phattanaphakdee, Chadartharn Ditipaeng, Pimpon Uttayarat, Thanu Thongnopkoon, Sirivan Athikomkulchai, Chuda Chittasupho
http://www.doi.org/10.26538/tjnpr/v6i8.8



Euphorbia milii: Phenolic contents, Cytotoxic, and Antioxidant Prospect

Khuram Ashfaq, Muhammad A. Rehman, M. Abuzar Ghaffari, Nasir Ali, Nayab Sohail
http://www.doi.org/10.26538/tjnpr/v6i8.10







Investigating the Effect of Flavonoid, Saponin, Alkaloids and Tannins Extracted from Combretum dolichopentalum Diels in CCl4 –Induced Hepatotoxicity

Favour N.Ujowundu, James O. Kalu, Cosmas O. Ujowundu, Ignatius O. Onyeocha, Chinyere H. Onuoha, Raymond C. Ibeh, Uchechi K. Obasi, Oluwatosin E. Ntaji, Ifeyinwa N. Chigbu, Chioma Y. Ezirim
http://www.doi.org/10.26538/tjnpr/v6i8.16



Sesquiterpene Lactone-Rich Extract of Tithonia diversifolia (Hemsley) A. Gray (Asteraceae) suppresses Trypanosoma brucei brucei in both In Vivo and In Vitro Experimental Models

Edith O. Diovu, Chibuzo O. Onah, Kelvin E. Odo, Ifeyinwa N. Amaechina, Uchechukwu D. Akpadolu, Adanne Judith Nwodo, Chinedu A.T. Chah, Chidiogor M. Akupue, Charles O. Nnadi
http://www.doi.org/10.26538/tjnpr/v6i8.18




Anticonvulsant Studies on Ethanol Leaf Extract of Cadaba farinosa Forssk. in Experimental Models

Muhammad A. Tijjani, Hamidu Usman, Aishatu Muhammad, Mohammed G. Magaji, Abdullahi H. Yaro, Halimatu S. Hassan, Umar U. Pateh, Mohammed I. Sule, Lawan B. Inuwa
http://www.doi.org/10.26538/tjnpr/v6i8.21



Combination of Hydration and Ascorbic Acid Synergistically Prevents Organophosphate Pesticide Toxicity of Vital Organs in Experimental Rat Model

Ikenna K. Uchendu, Ozioma E. Obianyido, Kelvin N. Orji, Amarachi C. Uba, Juliet U. Joboson, Cyprian E. Oguji, Ebubechukwu L. Ofojama, Ukam E. Etim, Blessing C. Oguzie, Ifunanyachukwu C. Onuchukwu, Chibuike E. Maduekwe, Chikwube C. Ajibo, Favour C. Sunday, Comfort C. Igwe, Chimdike G. Omejua, Chibueze J. Obigeorge, Chisom N. Okafor, Victor C. Makata, Sharon O. Eze, Onyinyechi V. Ifionu, Chisimdindu F. Nnaji, Vivian O. Nnanyereugo, Carmilla I. Udensi, Hilary Emuebie, Ejiofor M. Agbo, Olayinka T. A
http://www.doi.org/10.26538/tjnpr/v6i8.23







GC-MS Analysis and Molecular Docking Studies to Identify Potential SARS-CoV-2 Nonstructural Protein Inhibitors from Icacina trichantha Oliv Tubers

Ifeanyi E. Otuokere, Onyinye U. Akoh, JohnBull O. Echeme, Felix C. Nwadire, Chinedum I. Nwankwo, Joy N. Egbucha, Karthikeyan Ammasai
http://www.doi.org/10.26538/tjnpr/v6i8.29


Accelerated Stability Study and Evaluation of the Wound Healing Activity of the Ointments of Barteria nigritiana (Hook. f.) Stem Bark

Edith O. Diovu, Helen O. Udodeme, Christopher O. Ezugwu, Uchennna E. Odoh, Charles O. Nnadi, Matthias O. Agbo, Calister E. Ugwu, Chinasa C. Ezea
http://www.doi.org/10.26538/tjnpr/v6i8.30




































































ISSN: 2616-0684 (Print)
ISSN: 2616-0692 (Online)
DOI: 10.26538/tjnpr
Index Copernicus Value (ICV) for 2017: 59.83
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