Tropical Journal of Natural Product Research (TJNPR) is the official scientific publication of the Natural Product Research group, University of Benin; and it is available in both printed and electronic formats. The journal is published monthly.

Tropical Journal of Natural Product Research (TJNPR) 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.

Vol. 7 No. 1 (2023): Tropical Journal of Natural Product Research (TJNPR)

Published: 2023-02-01

Current Understanding of the Role of the Quadruplets in Colorectal Cancer Biology – Osteoprotegerin and its Ligands RANK/RANKL/TRAIL

http://www.doi.org/10.26538/tjnpr/v7i1.1

Jamal-Deen I. Tiiba, Peter Uchogu Ahmadu, Adam Atiku, Salifu Alhassan Tiah, Amos Adapalala Bugri, Musah Salifu, Elisha Laar, Hawa Malechi, Alhassan Naamawu, Memunatu Fuseini, Anecham Raymond, Peter P. Bacheyie, Mohammed Adam Abdulai, Issah Alidu, Ahmed Alhassan, Jemilatu G. Abdul Hamid, Abukari Yussif, Patricia Terekuu Tayawn, Abigail Asantewaa Sakyi, Titus Naa Yeng, Sanda A. Aziz, Abdul-Hafiz Mankana, Wahab Abdulai Husein, Abdul‑Kudus W. Abdallah, Kpankpari Sylvanus Mwininyaabu, Martin Osei Kuffour, Esther Owusu Boateng, Bernard Owusu-Achiaw, Nkukar J. Eyulaku, Evelyn Osei-Amoah, Peter Claver Bobrtaa

A Review of Marine Natural Product Resources with Potential Bioactivity Against SARS-COV-2

http://www.doi.org/10.26538/tjnpr/v7i1.2

Neha Mishra, Ena Gupta, Angelo Mark P. Walag, Ravindra N. Kharwar, Priyangka Singh, Pragya Mishra

Reduction of Microbial Contamination in Kaolin from Belitung Island, Indonesia

http://www.doi.org/10.26538/tjnpr/v7i1.3

Sarlita Dwiani, Atina R. Choirunnisa, Ariranur Haniffadli, Octaviana F, Rika Hartati, Muhamad Insanu, Irda Fidrianny, Sukrasno Sukrasno

2104-2106

Evaluation of Antibacterial, Antioxidant and Anti-inflammatory Properties of Methanol Extract of Varthemia iphionoides

http://www.doi.org/10.26538/tjnpr/v7i1.4

Ghada Al Assi, Anas Al-Bashaereh, Ahmad Alsarayreh, Yaseen Al Qaisi, Ibrahem Al-Majali, Khaled Khleifat, Moath Alqaraleh, Haitham Qaralleh, Ibrahim Al-Farrayeh

2107-2114

Antibacterial, Antioxidant Activities, GC-MS Analysis and Docking Studies of Guiera senigalensis (L.) Ethanol Leaves Extract

http://www.doi.org/10.26538/tjnpr/v7i1.12

Sitelbanat Y. Ehaimir, Mohamed A. Ibrahim, Anwar M. Abdalhalim, Selma O. Ibrahim, Abdulrahim A. Alzain, Abdulgadir A. Alameen, Salwa H. Hassan, Salah H. Ahmed, Elhadi M. Ahmed, Mirghani A. Abdalrahman

2162-2167

Chemical Composition, Antioxidant Activities, and Total Phenolic Content of Combination of Mangosteen (Garcinia mangostana L.) Peel-Kodavan (Centella asiatica L. Urban) Fractions

Khairul Anam, Ryan Munandar, Octavia N. Wulandari, Aninda B. Lestari, Rivany E. Farada, Dwi Hudiyanti, Agustina L.N. Aminin

2222-2228

Evaluation of Antimalarial Activity of Combination Extract of Citrus aurantifolia and Honey against Plasmodium berghei–İnfected Mice

http://www.doi.org/10.26538/tjnpr/v7i1.13

Dewa A.A.S. Laksemi, Ketut Tunas, Putu A. A Damayanti, I Made Sudarmaja, I Putu E. Widyadharma, Ida A. D Wiryanthini, Ni Made Linawati

2168-2171

Biological Activities of Extracts and Secondary Metabolites from Millettia phuwuaensis

http://www.doi.org/10.26538/tjnpr/v7i1.17

Penpaka Chaikrueang, Wilart Pompimon, Phansuang Udomputtimekakul, Nopawit Khamto, Puttinan Meepowpan, Pakpoom Natetip, Nuntiya Khudngaongam, Napakaon Wongjaren, Duangsuda Khuntee, Khwanruethai Michaidi, Khanittha Kongbun, Supaporn Chueakhamsao, Kanyawee Issariyajongkol, Narong Nuntasaen, Kanoknetr Suksen, Arthit Chairoungdua, Jitra Limthongkul, Chanita Naparswad, Nichapa Charoenphakinrattana, Suttiporn Pikulthong

2207-2212

Viability of α-mangostin and Lipopolysaccharide (LPS) in 7F2 Cells

http://www.doi.org/10.26538/tjnpr/v7i1.22

Jauza A. Hermawan, Ristanty A.D. Uzmayana, Andra Rizqiawan, Retno Widyowati, Ta T. Tran

2234-2236

Chronic Administration of Hydroalcoholic Extract of Newbouldia laevis Leaves Induces Electrolyte Imbalance and Dyslipidemia in Wistar Rats

http://www.doi.org/10.26538/tjnpr/v7i1.26

Oyetunji T. Kolawole, Oluwaseyi A. Adeyeba, Olufunsho Awodele, Akeem A. Ayankunle, Olayemi K. Wakeel, Olubunmi G. Ayelagbe

2258-2263

Macroporous Resin-assisted Enrichment of Total Flavonoids, Polyphenols and Antioxidants from Newbouldia laevis Leaf Extracts

http://www.doi.org/10.26538/tjnpr/v7i1.28

Francis U. Umeoguaju, Joyce O. Akaninwor, Eka B. Essien, Benjamin A. Amadi, Ezenwa J. Chukeze, Chimaobi J. Ononamadu

2270-2278

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