John Kamanula

657 total citations
22 papers, 460 citations indexed

About

John Kamanula is a scholar working on Plant Science, Food Science and Molecular Biology. According to data from OpenAlex, John Kamanula has authored 22 papers receiving a total of 460 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Plant Science, 8 papers in Food Science and 6 papers in Molecular Biology. Recurrent topics in John Kamanula's work include Insect Pest Control Strategies (10 papers), African Botany and Ecology Studies (6 papers) and Insect-Plant Interactions and Control (5 papers). John Kamanula is often cited by papers focused on Insect Pest Control Strategies (10 papers), African Botany and Ecology Studies (6 papers) and Insect-Plant Interactions and Control (5 papers). John Kamanula collaborates with scholars based in Malawi, Zimbabwe and United Kingdom. John Kamanula's co-authors include Steven R. Belmain, Philip C. Stevenson, Stephen P. Nyirenda, Brighton M. Mvumi, Phosiso Sola, Gudeta W. Sileshi, Joshua O. Ogendo, O. Mponda, Wellington Masamba and Dudley I. Farman and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Agricultural and Food Chemistry and BioMed Research International.

In The Last Decade

John Kamanula

20 papers receiving 429 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
John Kamanula Malawi 11 347 160 94 78 32 22 460
Dejan Prvulović Serbia 12 237 0.7× 43 0.3× 63 0.7× 68 0.9× 9 0.3× 50 395
O. O. Emenalom Nigeria 9 195 0.6× 37 0.2× 56 0.6× 30 0.4× 34 1.1× 28 377
Yolanda Donají Ortiz-Hernández Mexico 8 198 0.6× 53 0.3× 193 2.1× 45 0.6× 13 0.4× 45 340
Franceli da Silva Brazil 14 389 1.1× 64 0.4× 233 2.5× 100 1.3× 28 0.9× 40 531
Kerstin Hell Benin 13 565 1.6× 97 0.6× 169 1.8× 92 1.2× 28 0.9× 25 663
Abbot Oghenekaro Finland 12 303 0.9× 37 0.2× 47 0.5× 70 0.9× 7 0.2× 19 429
Meseret C. Egigu Ethiopia 11 194 0.6× 48 0.3× 70 0.7× 30 0.4× 30 0.9× 31 288
Carlos Frederico de Souza Castro Brazil 12 200 0.6× 31 0.2× 100 1.1× 97 1.2× 58 1.8× 109 413
Ermias Lulekal Ethiopia 11 358 1.0× 22 0.1× 145 1.5× 64 0.8× 104 3.3× 27 577
Subramanian Arivoli India 12 479 1.4× 221 1.4× 142 1.5× 75 1.0× 7 0.2× 75 602

Countries citing papers authored by John Kamanula

Since Specialization
Citations

This map shows the geographic impact of John Kamanula's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John Kamanula with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John Kamanula more than expected).

Fields of papers citing papers by John Kamanula

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John Kamanula. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John Kamanula. The network helps show where John Kamanula may publish in the future.

Co-authorship network of co-authors of John Kamanula

This figure shows the co-authorship network connecting the top 25 collaborators of John Kamanula. A scholar is included among the top collaborators of John Kamanula based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with John Kamanula. John Kamanula is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
3.
Kamanula, John, et al.. (2023). Antioxidant Activity of Selected Medicinal Plants Used by Traditional Herbal Practitioners to Treat Cancer in Malawi. SHILAP Revista de lepidopterología. 6(4). 592–604. 1 indexed citations
4.
Kamanula, John, et al.. (2023). Ethnobotanical survey of medicinal plants claimed by traditional herbal practitioners to manage cancers in Malawi. Journal of Herbal Medicine. 42. 100796–100796. 4 indexed citations
5.
Chikowe, Ibrahim, et al.. (2023). Phytochemical Composition and Antioxidant Activity of Edible Wild Fruits from Malawi. BioMed Research International. 2023(1). 11 indexed citations
7.
Kamanula, John, et al.. (2022). Yield and Physicochemical Properties of Marula (Sclerocarya birrea) Seed Oils among Nine International Provenances Tested in Malawi. International Journal of Agronomy. 2022. 1–8. 4 indexed citations
8.
Kamanula, John, et al.. (2022). Nutritional and Phytochemical Variation of Marula (Sclerocarya birrea) (Subspecies caffra and birrea) Fruit among Nine International Provenances Tested in Malawi. International Journal of Food Science. 2022. 1–12. 13 indexed citations
9.
Kamanula, John. (2018). Mineral and phytochemical composition of baobab (Adansonia digitata L.) root tubers from selected natural populations of Malawi. Malawi Medical Journal. 30(4). 250–250. 14 indexed citations
10.
Kamanula, John, et al.. (2017). The Shelf life of Solar Tent Dried and Open Sun Dried Diplotaxodon limnothrissa (Ndunduma)-Pisces; Cichlidae. International Journal of Fisheries and Aquatic Studies. 5(5). 212–218. 1 indexed citations
11.
Holm, Rochelle H., et al.. (2017). Designing local solutions for emptying pit latrines in low-income urban settlements (Malawi). Physics and Chemistry of the Earth Parts A/B/C. 100. 336–342. 21 indexed citations
12.
Kamanula, John, Steven R. Belmain, David R. Hall, et al.. (2017). Chemical variation and insecticidal activity of Lippia javanica (Burm. f.) Spreng essential oil against Sitophilus zeamais Motschulsky. Industrial Crops and Products. 110. 75–82. 47 indexed citations
14.
Sola, Phosiso, Brighton M. Mvumi, Joshua O. Ogendo, et al.. (2014). Botanical pesticide production, trade and regulatory mechanisms in sub-Saharan Africa: making a case for plant-based pesticidal products. Food Security. 6(3). 369–384. 100 indexed citations
15.
Belmain, Steven R., et al.. (2012). Highly Variable Insect Control Efficacy of Tephrosia vogelii Chemotypes. Journal of Agricultural and Food Chemistry. 60(40). 10055–10063. 73 indexed citations
16.
Nyirenda, Stephen P., Gudeta W. Sileshi, Steven R. Belmain, et al.. (2011). Farmers’ ethno-ecological knowledge of vegetable pests and pesticidal plant use in Malawi and Zambia. African Journal of Agricultural Research. 6(6). 34 indexed citations
17.
Nyirenda, Stephen P., Gudeta W. Sileshi, Steven R. Belmain, John Kamanula, & Philip C. Stevenson. (2011). Farmers' ethno-ecological knowledge of vegetable pests and pesticidal plant use in Northern Malawi and Eastern Zambia. 10 indexed citations
18.
Mvumi, Brighton M., Stephen P. Nyirenda, Gudeta W. Sileshi, et al.. (2011). Pesticidal effects of indigenous plant extracts against rape aphids and tomato red spider mites. 173–175. 12 indexed citations
19.
Kamanula, John, Gudeta W. Sileshi, Steven R. Belmain, et al.. (2010). Farmers' insect pest management practices and pesticidal plant use in the protection of stored maize and beans in Southern Africa. International Journal of Pest Management. 57(1). 41–49. 85 indexed citations
20.
Masamba, Wellington, et al.. (2003). Extraction and analysis of lemongrass (Cymbopogon citratus) oil: an essential oil with potential to control the larger grain borer (Prostephanus truncatus) in stored roducts in Malawi.. 2(1). 56–64. 8 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026