In Kenya, traditional knowledge on herbal medicine has remained a mainstream source of maintaining wellbeing for generations in many communities. However, the knowledge has been eroded in the course of time due to sociocultural dynamics virtually advanced by Christianity and formal education especially in the Kikuyu community. The study documented current ethnobotanical knowledge and threat to the traditional knowledge on medicinal plants among the Kikuyu community. A survey was carried out in Mathira, Tetu, Kieni, Othaya, Mukurweini, and Nyeri Town constituencies. Thirty practicing herbalists were purposively sampled; 5 per constituency. Data was obtained through semi - structured questionnaires and analyzed both qualitatively and quantitatively. A total of 80 ailments treated using 111 medicinal plant species distributed within 98 genera and 56 families were documented. Prevalent communicable diseases treated using herbal medicine included; gonorrhea (17.5%), malaria (15%), respiratory infections (12%), colds (10%) and amoebiasis (10%). Non-communicable diseases were; joint pains (11.1%), ulcers/hyperacidity (8.7%), high blood pressure (8.7%), intestinal worms (11.1%) and arthritis/gout (10%). Frequently harvested plant materials were; roots, barks and leaves. The study concluded that, traditional medicine practitioners in Nyeri County possessed wide knowledge of herbal medicine but this knowledge was on the verge of disappearing as it was largely a preserve of the aged generation. The study recommended massive campaign about the benefits of using herbal medicine in the study area. Further pharmacological studies are recommended on the mentioned plant species aimed at establishing their efficacy and safety as well as standardization as potential drugs.
Abdulkadir MN, Adedokun A, Efosa J. Phytochemical composition and antimicrobial evaluation of Kigelia africana LAM. Asian J Plant Sci Res. 2015;5:14-17.
Atsushi K, Masataka M, Momoyo I, Yumi N, Francis DJ, Joseph NN, Simon GM, John OO. Examination of alkaloidal constituents of zanthoxylum usambarense by a combination of ion-pair extraction and ion-pair chromatography using sodium perchlorate. Phytochem Analysis. 1995;6:89-95.
Barrow EGC. The dry lands of Africa: Local participation in tree management. (Nairobi, Kenya: Initiative Publishers), 1996
Bevans S. Models of contextual Theology. (New York, U.S.A: Orbis Book), 1992.
Bogonko SN. History of Modern Education in Kenya 1895-1991. (Nairobi, Kenya: Evans Brothers), 1992.
Boyom FF, Kemgne EM, Tepongning R, Ngouana V, Mbacham WF, Tsamo E, Zollo PH, Gut J, Rosenthal PJ. Antiplasmodial activity of extracts from seven medicinal plants used in malaria treatment in Cameroon. J Ethnopharmacol. 2009;123:483-488.
Cohen L, Manion L, Morrison K. Research Methods in Education. 7th ed. (London, U.K: Routledge), 2000.
Culture and Social Services Department, Nyeri County. Role of Herbalist, (Nyeri, Kenya: Department of Culture and Social Services), 2013.
Eloff JN. Conservation of medicinal plants: selecting medicinal plants for research and gene banking. In Conservation of Plant Genes III: Conservation and utilization of Africa plants. Robert PA & Janice EA ed. (St. Louis, U.S.A: Missouri Botanical Garden Press), pp. 209-222, 1998.
Emtinan AA, Hassan. SK, Muddathir. SA, Ahmed SK, Mohammed ON. Antimicrobial and phytochemical screening of Cordia africana in Sudan. World J Pharmaceut Res. 2015;4:257-269.
Fakeye TO, Adisa R, Musa IE. Attitude and use of herbal medicines among pregnant women in Nigeria. BMC Complement Altern Med. 2009;9:53.
Foir R. Environmental ear, nose and throat problems in children. IFOS Standing Committee for Pediatric ORL. Int J Pediatr Otorhinolaryngol. 1999;49:253-255.
Fratkin E. Traditional medicine and concepts of healing among Samburu pastoralists of Kenya. J Ethnobio. 1996;16:63-97.
Geber-Miriam TG, Neubert R, Schimd, PC, Wutzler P, Schmidtke M. Antiviral activities of some Ethiopian medicinal plants used for the treatment of dermatological disorders. J Ethnopharmacol. 2006;104:182-187.
Gitonga S, Muteru G. A short History of Nyeri Archdiocese. (Nyeri, Kenya: Archdiocese Secretariat), 2014.
Hanan A, Wafaa HBH. Phytochemical and biological studies of the aerial parts of Carissa edulis growing in Saudi Arabia. Biomed Pharmacol J. 2012;5:9-18.
Hoffman B, Gallaher T. Importance Indices in Ethnobotany. Ethnobotany Res Appl. 2007;5:201-218.
INTEGRATE: Strengthening palliative care, Nyeri provincial general hospital. Available at:http://integratepc.org/hospitals/kenya-only/. (accessed on 22nd December 2015).
Jeruto P, Mutai C, Lukhoba C, Ouma G. Phytochemical constituents of some medicinal plants used by the Nandis of South Nandi district, Kenya. J Animal Plant Sci. 2011;9:1201-1210.
Kaingu F, Kibor A, Waihenya R, Shivairo R, Mungai L. Efficacy of Aloe Secundiflora Crude Extracts on Ascaridia galli in Vitro. Sustainable Agriculture Res. 2013;2:2.
Kaluwa CK, Mbaria J, Oduma JA, Kiama SG. Ethnobotanical study of medicinal plants traditionally used in Tana River County for management of illnesses. Asian J Complem Altern Med. 2014;02:01-05.
Kamboj VP. Herbal Medicine. Current Sci. 2000;78:35-39.
Kamenju JW. Transformation of kikuyu traditional architecture:Case study of homesteads in lower Mukurwe-ini, Nyeri, Kenya. (Maridalsveien, Norway: The Oslo School of Architecture and Design), pp. 287, 2013.
Kenya National Bureau of Statistics. Exploring Kenya’s Inequality. (Nairobi, Kenya: Government Printer), 2013.
Kimondo J, Miaron J, Mutai P, Njogu P. Ethnobotanical survey of food and medicinal plants of the Ilkisonko Maasai community in Kenya. J Ethnopharmacol. 2015;175:463-469.
Kirira PG, Rukunga GM, Wanyonyi AW, Muthaura CN, Mungai GM, Machocho AK, Ndiege IO. Tigliane diterpenoids from the stem bark of Neoboutonia macrocalyx. J Nat Prod. 2007;70:842-845.
Kuma R, Bharati KA. Ethnomedicines of Tharu Tribes of Dudhwa National Park, India. Ethnobotany Res Appl. 2014;12:001-013.
Laxminarayan R, Heymann DL. Challenges of drug resistance in the developing world. BMJ; 2012:344:e1567.
Lucado J, Paez K, Elixhauser A. Medication-related adverse outcomes in U.S. hospitals and emergency departments, 2008. (Rockville, U.S.A: Agency for Healthcare Research and Quality), 2011.
Malik S, Ahmad S, Sadiq A, Alam K, Wariss MH, Ahmad I et al., A comparative ethno-botanical study of Cholistan (an arid area) and Pothwar (a semi-arid area) of Pakistan for traditional medicines. J Ethnobiology Ethnomed. 2015;11:3.
Matu EN, van Staden J. Antibacterial and anti-inflammatory activities of some plants used for medicinal purposes in Kenya. J Ethnopharmacol. 2003;87:35-41.
Muraya PN. Issues of African traditional cultural beliefs and practices and psycho-spiritual health in a christian setting. Anglia Ruskin Res. 2013.
Muriuki G. A History of the Agikuyu. (Nairobi, Kenya: Oxford University Press), pp, 1500-1900, 1974.
Muthaura CN, Keriko JM, Mutai C, Yenesew A, Gathirwa JW, Irungu BN, Nyangacha R, Mungai GM, Derese S. Antiplasmodial potential of traditional antimalarial phytotherapy remedies used by the Kwale community of the Kenyan Coast. J Ethnopharmacol. 2015;170:148-157.
Mutuku CN, Mueni HN, Ramesh F. Chemical Constituents Screening and in Vitro Antibacterial Assessment of Prunus Africana Bark Hydromethanolic Extract. J Nat Sci Res. 2014;4:16.
Mwangi J, Gitonga L. Perceptions and use of herbal remedies among patients with diabetes mellitus in murang’a north district, Kenya. Open J Clin Diagn. 2014;4:152-172.
Mwitari PG, Ayeka PA, Ondicho J, Matu EN, Bii CC. Antimicrobial activity and probable mechanisms of action of medicinal plants of Kenya: Withania somnifera, Warbugia ugandensis, Prunus africana and Plectrunthus barbatus. PLoS One. 2013;8:e65619.
Namukobe J, Kiremire BT, Byamukama R, Kasenene JM, Dumontet V, Guéritte F, Krief S, Florent I, Kabasa JD. Cycloartane triterpenes from the leaves of Neoboutonia macrocalyx L. Phytochemistry. 2014;102:189-196.
Nanyingi MO, Mbari JM, Lanyasunya AL, Wagate CG, Koros KB, Kaburia HF, Munenge RW, William OO. Ethnopharmacological survey of Samburu district, Kenya. J Ethnobiol Ethnomed. 2008;4:14.
Ngulde SI, Sandabe UK, Tijjani MB, Abubakar AB, Hussaini IM. Phytochemical constituents, antimicrobial screening and acute toxicity studies of the ethanol extract of Carissa edulis Vahl. root bark in rats and mice. Am J Res Commu. 2013;1:99-110.
Ngule CM, T Anthoney S, Obey JK. Phytochemical and bioactivity evaluation of Senna didymobotrya Fresen Irwin used by the Nandi community in Kenya. Int J Bioassays. 2013;2:1037-1043.
Njoroge GN, Bussmann RW. Ethnotherapeautic management of skin diseases among the Kikuyus of Central Kenya. J Ethnopharmacol. 2007;111:303-307.
Njoroge GN, Bussmann RW. Traditional management of ear, nose and throat (ENT) diseases in Central Kenya. J Ethnobiol Ethnomed. 2006;2:54.
Njoroge GN. Traditional medicinal plants in two urban areas in Kenya (Thika and Nairobi): Diversity of traded species and conservation concerns. Ethnobotany Res Appl. 2012;9:329-338.
Njoroge L. A century of catholic endeavour: holy ghost and consolata missions in Kenya. (Nairobi, Kenya: Paulines Publications Africa), 1999.
Nyamwamu LB, Ngeiywa M, Mulaa M, Lelo AE, Ingonga J, Kimutai A. Phytochemical constituents of senna didymobotrya fresen irwin roots used as a traditional medicinal plant in Kenya. Int J Education Res. 2015;3:431-442.
Olaleye MT, Rocha BT. Acetaminophen-induced liver damage in mice: effects of some medicinal plants on the oxidative defense system. Exp Toxicol Pathol. 2008;59:319-327.
Phillips O, Gentry AH. The useful plants of Tambopata Peru: I. Statistical hypotheses tests with a new quantitative technique. Economic Botany. 1993;47:15-32.
Presbyterian Church of East Africa. PCEA eco-church mission program vision. (Nairobi, Kenya: PCEA Secretariat), pp, 1-18, 2011.
Rebecca W, Kayser O, Hagels H, Zessin KH, Madundo M, Gamba N. The phytochemical profile and identification of main phenolic compounds from the leaf exudate of Aloe secundiflora by high-performance liquid chromatography-mass spectroscopy. Phytochem Anal. 2003;14: 83-86.
Sankan, SS. The Maasai. (Nairobi, Kenya: Kenya Literature Bureau), 1995.
Sindiga I, Kanunah MP, Aseka EM, Kiriga GW. Kikuyu traditional medicine. Sindiga I, Nyaigotti-Chacha C, Kanunah MP ed. (Nairobi, Kenya: East African Educational Publishers Ltd), pp. 129-139, 1995.
Sindiga I, Nyaigotti-Chacha C, Kanunah MP. Traditional Medicine in Africa. (Nairobi, Kenya: East African Educational Publishers), 1990.
Sleap B. Using the law to tackle allegations of witchcraft:HelpAge International’s position. (London, UK: Help Age international), 2011.
Waiganjo N, Ochanda H, Yole D. Phytochemical analysis of the selected five plant extracts. Chem Mater Res. 2013;3:12-18.
Waihenya RK, Keriko JM, Mtambo MMA, Nkwengulila G, Kayser O, Hafez HM. Antiviral activity of the crude extracts and phytochemical fractions of Aloe secundiflora against Newcastle disease virus. J Trop Microbiol Biotechnol. 2005;1:10-13.
Were PS, Kinyanjui P, Gicheru MM, Mwangi E, Ozwara HS. Prophylactic and curative activities of extracts from Warburgia ugandensis Sprague (Canellaceae) and Zanthoxylum usambarense (Engl.) Kokwaro (Rutaceae) against Plasmodium knowlesi and Plasmodium berghei. J Ethnopharmacol. 2010;130:158-162.
Were PS, Waudo W, Ozwara HS, Kutima HL. Phytochemical analysis of Warburgia ugandensis Sprague using fourier transform Infra-Red (FT-IR) Spectroscopy. Int J Pharmacogn Phytochem Res. 2015;7:201-205.
WHO. Traditional Medicine Strategy (2002-2005). (Geneva, Switzerland: WHO), 2002.
WHO. Global status report on non-communicable diseases, their risk factors and determinants. (Geneva, Switzerland:WHO), 2011.
Zofou D, Tene M, Tane P, Titanji VP. Antimalarial drug interactions of compounds isolated from Kigelia africana (Bignoniaceae) and their synergism with Artemether, against the multidrug-resistant W2mef Plasmodium falciparum strain.Arasitol Res. 2012;110:539-544.