1. Abay, S. M., Lucantoni, L., Dahiya, N., Dori, G., Dembo, E.G., Lupidi, G. (2015). Plasmodium transmission blocking activities of Vernonia amygdalina extracts and isolated compounds. Malar. J. 14: 288 https://doi.org/10.1186/s12936-015-0812-2

Google Scholar

2. Adekunle, A. A. (2002). Ethno botanical studies of some medicinal plants from Lagos State of Nigeria. Nigeria Journal of Botany. 12: 35-42

Google Scholar

3. Akah, P.A. and Ekekwe, R.K. (1995). Ethnopharmacology of some of the Asteraceae family used in the Nigerian traditional medicine. Fitoterapia. 66: 352-355

Google Scholar

4. Akah, P.A. and Okafor, C.I. (1992). Hyperglycemic effect of Vernonia amygdalina Del. on experimental rabbit. Plant Med. Res.1: 6-10 https://doi.org/10.1002/ptr.2650060318

Google Scholar

5. Argheore, E.M., Makkar, H.P.S. and Becker, K. (1998). Feed value of some browse plants from the central zone of Delta State Nigeria. Trop. Sci. 38: 97-104

Google Scholar

6. Bhattacharjee, B., Lakshinarsimhan, P., Bhattacharjee, A., Agarwala, D.K. and Pathak, M.K. (2013). Vernonia amygdalina Delile (Asteraceae) - An African medicinal plant introduced in India. Zoos' Print Journal. 28: 18 - 20

Google Scholar

7. Chibuzo, O. G. and Sandra, E.C. (2016). In vitro callus induction in Vernonia amygadalina (Asteraceae) using leaves as explant. International Journal of Research and Science publication. 1(2): 66-73

8. Ebong, P.E., Atangwho, I.J., Eyong, E.U. and Egbung, G.E. (2008). The antidiabetic efficacy of combined extracts from two continental plants: Azadirachta indica (A. Juss) (Neem) and Vernonia amygdalina (Del.) (African bitter leaf). Am. J. Biochem. Biotechnol. 4: 239-244 https://doi.org/10.3844/ajbbsp.2008.239.244

Google Scholar

9. Egharevba, C., Osayemwenre, E., Imieje, V., Ahomafor, J., Akunyuli, C., Anthony Adeyanju Udu-Cosi, A.A., Onyekaba Theophilus, O., James, O., Ali, I. and Falodun, A. (2014). Significance of Bitter Leaf (Vernonia amygdalina) In Tropical Diseases and Beyond: A Review. Malaria Chemotherapy Control & Elimination. 3: 1-10 https://doi.org/10.4172/2090-2778.1000120

Google Scholar

10. Farombi, E.O. and Owoeye, O. (2011). Antioxidative and Chemopreventive Properties of Vernonia amygdalina and Garcinia biflavonoid. Int. J. Environ. Res. Public Health. 8: 2533-2555 https://doi.org/10.3390/ijerph8062533

Google Scholar

11. Ganjian, I., Kubo, I. and Fludzinski, P. (1983). Insect antifeedant elemanolide lactones from Vernonia amygdalina. Phytochemistry. 22 (11): 2525-2526 https://doi.org/10.1016/0031-9422(83)80154-X

Google Scholar

12. Huffman, M.A. (2001). Self-medicative behavior in the African great apes: An evolutionary perspective into the origins of human traditional medicine. Bio Science. 51: 651-661 https://doi.org/10.1641/0006-3568(2001)051[0651:SMBITA]2.0.CO;2

Google Scholar

13. Huffman, M.A. (2003). Animal self-medication and ethno-medicine: Exploration and exploitation of the medicinal properties of plants. Proc. Nutr. Soc. 62: 371-381 https://doi.org/10.1079/PNS2003257

Google Scholar

14. Izevbigie, E.B. (2003). Discovery of water-soluble anticancer Agents (Edotides) from a vegetable found in Benin City, Nigeria. Exp. Biol. Med. 228: 293-298 https://doi.org/10.1177/153537020322800308

Google Scholar

15. Johnson, W., Tchounwou, P.B. and Yedjou, C.G. (2017). Therapeutic Mechanisms of Vernonia amygdalina Delile in the Treatment of Prostate Cancer. Molecules. 22: 1594 https://doi.org/10.3390/molecules

Google Scholar

16. Joshi, B., Bhandari, A. and Panwar, G.S. (2020). An efficient micropropagation protocol for Vernonia amygdalina Delile - An economically valuable shrub. J. of Herbs, spices & Medicinal Plants https://doi.org/10.1080/10496475.2020.1728601

Google Scholar

17. Karthikeyan, S., Sanjappa, M. and Moorthy, S. (2009). Flowering plants of India - Dicotyledons. Vol. 1 (Acanthaceae-Avicenniaceae). Botanical Survey of India, Kolkata. pp. 184-299

Google Scholar

18. Kasalo, W.K. and Temu, A.B. (2008). Tree species selection for buffer zone agroforestry: The case of Budongo Forest in Uganda. International Forestry Review. 10: 52-64 https://doi.org/10.1505/ifor.10.1.52

Google Scholar

19. Khalafalla, M. M., Abdellatef, E., Daffalla, H. M., Nassrallah, A. A., Aboul-Enein, K. M., Lightfoot, D. A., Cocchetto, A. and El-Shemy, H. A. (2009). Antileukemic activity from root cultures of Vernonia amygdalina. Journal of Medicinal Plants Research. 8(21): 556-562

Google Scholar

20. Khalafalla, M.M., Halafalla, E.E and Ahmed, M.M. (2007). In vitro Multiple Shoot Regeneration from Nodal Explants of Vernonia amygdalina-An important medicinal plant. African Crop Science Conference Proceedings. 8: 747-752

Google Scholar

21. Koshimizu, K., Ohigashi, H. and Huffman, M.A. (1994). Use of Vernonia amygdalina by wild chimpanzee: possible roles of its bitter and related constituents. Physiol. Behav. 56 (6): 1209-1216 https://doi.org/10.1016/0031-9384(94)90368-9

Google Scholar

22. Kupchan, S.M. Hernichway, R.J. Karim, A. and Wermer, D. (1969). Tumor inhibitors. XLVII. Vernodalin and vernomygdin, two new cytotoxic sesquiterpene lactones from Vernonia amygdalina Del. J. Org. Chem. 34 (12): 3908-39011 https://doi.org/10.1021/jo01264a035

Google Scholar

23. Luo, X., Jiang, Y., Fronczek, F.R., Lin, C., Izevbigie, E.B. and Lee, K.S. (2011). Isolation and structure determination of a sesquiterpene lactone (vernodalinol) from Vernonia amygdalina extracts. Pharm. Biol. 49 (5): 464-470 https://doi.org/10.3109/13880209.2010.523429

Google Scholar

24. Mekoya, A., Oosting, S.J., Fernandez-Rivera, S. and Van der Zijpp, A.J. (2008). Multipurpose fodder trees in the Ethiopian highlands: Farmers' preference and relationship of indigenous knowledge of feed value with laboratory indicators. Agricultural Systems. 96 (1-3) : 184-194 https://doi.org/10.1016/j.agsy.2007.08.001

Google Scholar

25. Musa, A., Ogbadoyi, E.O., Oladiran, J.A, Ezenwa, M.I.S. and Akanya, H.O. (2011). Effect of reproductive phase on some micronutrients, anti-nutrients and toxic substances in Vernonia amygdalina grown in Minna, Niger state, Nigeria. African Journal of Plant Science. 599: 525-530

26. Ndaeyo, N.U. (2007). Assessing the contributions of homestead farming to food security in a developing economy: a case study of Southeastern Nigeria, Journal of Agriculture and Social Sciences. 3: 11-16

Google Scholar

27. Nehra, N.S. and Kartha, K.K. (1994). Meristem and shoot tip culture: requirements and applications. In: nasil IK, Thorpe T (eds). Plant Cell Tissue culture. Kluwer Academy, pp 37-70 https://doi.org/10.1007/978-94-017-2681-8_3

Google Scholar

28. Nursuhaili, A.B., Nur Afiqah Syahirah, P., Martini, M.Y., Azizah, M. and Mahmud, T.M.M. (2019). A review: medicinal values, agronomic practices and postharvest handlings of Vernonia amygdalina. Food Research. 3 (5): 380 - 390 https://doi.org/10.26656/fr.2017.3(5).306

Google Scholar

29. Opabode J.T. and Adebooye, O.C. (2005). Application of biotechnology for the improvement of Nigerian indigenous leaf vegetables. African Journal of Biotechnology. 4(3): 138-142

Google Scholar

30. Owoeye, O., Yousuf, S., Akhtar, M.N., Qamar, K., Dar, A. and Farombi, E.O. (2010). Another anticancer elemanolide from Vernonia amygdalina Del. Int. J. Biol. Chem. Sci. 4: 226-234 https://doi.org/10.4314/ijbcs.v4i1.54250

Google Scholar

31. Oyeyemi, I.T., Akinlabi, A.A., Adewumi, A., Aleshinloye,A. O., Oyetunde T and Oyeyemi, O.T. (2018). Vernonia amygdalina: A folkloric herb with anthelminthic properties. Beni-Suef University. Journal of Basic and Applied Sciences https://doi.org/10.1016/j.bjbas.2017.07.007

Google Scholar

32. Perdue, R.E., Jones, E. and Nyati, C.T. (1989). Vernonia galamensis: a promising new industrial crop for the semi-arid tropics and subtropics. In: Wickens GE, Haq N and Day P (eds) New Crops for Food and Industry. London: Chapman and Hall, pp. 197-207

Google Scholar

33. Quattrocchi, U. (1999). CRC World Dictionary of Plant Names: Common Names, Scientific Names, Eponyms. Synonyms, and Etymology. 1st ed., p. 640. US: CRC Press https://doi.org/10.1201/9781315140599-1

Google Scholar

34. Robinson, H. (2007). Vernonieae, pp.149-174. In: Kadereit,J.W. & C. Jeffrey (eds.). Flowering plants. Eudicots Asterales III. In: Kubitzki K. (ser. ed) The families and genera of Vascular Plants. Springer, Germany

Google Scholar

35. Robinson, J. (2005). Desertification and disarray: the threats to plant genetic resources of southern Darfur, western Sudan. Plant Genetic Resources. 3(1): 3-11 https://doi.org/10.1079/PGR200451

Google Scholar

36. Sinisi, A., Munoz, E., Abay, S.M., Habluetzel, A., Appendino, G and Millan, E. (2016). Poly-electrophilic sesquiterpene lactones from Vernonia amygdalina: new members and differences in their mechanism of thiol trapping and in bioactivity. J. Nat. Prod. 78 (7): 1618-1623 https://doi.org/10.1021/acs.jnatprod.5b00179

Google Scholar

37. Taiwo, O., Xu, H.-X. and Lee, S.F. (1999). Antibacteria activities of extracts from Nigerian chewing sticks. Phytother. Res. 13: 675-679 https://doi.org/10.1002/(SICI)1099-1573(199912)13:8<675::AID-PTR513>3.0.CO;2-X

Google Scholar

38. Ucheck Fomum, F. (2004). Vernonia amygdalina Delile. In Grubben, G.J.H. and Denton, O.A. (ed.). Record from PROTA4U. PROTA (Plant Resources of Tropical Africa. Wageningen, Netherlands

Google Scholar

39. Usunomena, U and Ngozi, O.P. (2016). Phytochemical and proximate composition of Vernonia amygdalina. International Journal of Scientific World. 4(1):11-14 https://doi.org/10.14419/ijsw.v4i1.5845

Google Scholar

40. Utomo, B.I. and Van Valkenburg, J.L.C.H. (1999). Vernonia schreber. In: de Padua, L.S., Bunyapraphatsara, N. and Lemmens, R.H.M.J. (eds) Medicinal and Poisonous Plants 1. No. 12(1): Plant Resources of South-East Asia. Leiden: Backhuys Publishers, pp. 493–496

41. Yeap, S.W., Ho, W.Y., Beh, B.K., Liang, W.S., Ky, H., Noaman Yousr, A.H. and Alitheen, N.H. (2010). Vernonia amygdalina, an ethnoveterinary and ethnomedical used green vegetable with multiple bioactivities. Journal of Medicinal Plants Research. 4 (25): 2787-2812

Google Scholar