Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, Malawi

Local communities in Mzimba District, Malawi, have limited access to healthcare services and often rely on traditional medical practice and medicinal plants (MPs) for most of their medical care. However, phytomedicines’ use has not been well documented. This study aimed to identify and document medi...

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Main Authors: Wilfred A. Chisamile, Mubo A. Sonibare, John F. Kamanula
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:J
Subjects:
Online Access:https://www.mdpi.com/2571-8800/6/1/9
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author Wilfred A. Chisamile
Mubo A. Sonibare
John F. Kamanula
author_facet Wilfred A. Chisamile
Mubo A. Sonibare
John F. Kamanula
author_sort Wilfred A. Chisamile
collection DOAJ
description Local communities in Mzimba District, Malawi, have limited access to healthcare services and often rely on traditional medical practice and medicinal plants (MPs) for most of their medical care. However, phytomedicines’ use has not been well documented. This study aimed to identify and document medicinal plants and the associated ethnobotanical knowledge. Ethnobotanical data were collected in seven localities (19 villages) in the T/A Mbelwa, Mzimba, from May to June 2021. Forty traditional healers, herbalists, and farmers selected purposively and by snowball sampling were interviewed through semi-structured interviews, field observations, group discussions, and guided field walks. Quantitative indices, viz. relative frequency of citation (RFC), use value (UV), relative importance (RI) values, informant consensus factors (ICFs), and fidelity levels (FLs), were used to analyze the data. Eighty MPs belonging to 43 families and 77 genera were recorded. The Leguminosae family showed the highest number of species (16), followed by Solanaceae, Rubiaceae, and Phyllanthaceae. Trees (35 species) and roots (62%) accounted for the most significant habit and part, respectively. Washing (29%) was the most common preparation method. The most cited plant was <i>Zanthoxylum chalybeum</i> (RFC = 0.80, UV = 0.28, RI = 1.66), followed by <i>Cassia abbreviata</i> (RFC = 0.68, UV = 0.35, RI = 1.50). Respiratory disorders showed the highest ICF (0.53), followed by general and unspecified disorders (0.31). <i>Z. chalybeum</i>, <i>C. abbreviata</i>, and <i>Oldfieldia dactylophylla</i> showed maximum FLs (100%) for treating malaria and dysentery. Phytochemical, bioassay, toxicity, and conservation studies are needed to assess medicinal plants’ safety, efficacy, and quality as steps toward discovering new promising therapeutic leads without neglecting conservation programs for their sustainable utilization.
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spelling doaj.art-7b71e1d7569e4ff2ac03c7af4a0eaf1d2023-11-17T11:47:05ZengMDPI AGJ2571-88002023-02-016111513910.3390/j6010009Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, MalawiWilfred A. Chisamile0Mubo A. Sonibare1John F. Kamanula2Medicinal Plants and Drug Development Programme, Faculty of Pharmacy, Department of Pharmacognosy, Pan African University Life and Earth Sciences Institute (Including Health and Agriculture), University of Ibadan, Ibadan 200005, NigeriaMedicinal Plants and Drug Development Programme, Faculty of Pharmacy, Department of Pharmacognosy, Pan African University Life and Earth Sciences Institute (Including Health and Agriculture), University of Ibadan, Ibadan 200005, NigeriaFaculty of Science, Technology, and Innovations, Department of Chemistry, Mzuzu University, Private Bag 201, Mzuzu 105200, MalawiLocal communities in Mzimba District, Malawi, have limited access to healthcare services and often rely on traditional medical practice and medicinal plants (MPs) for most of their medical care. However, phytomedicines’ use has not been well documented. This study aimed to identify and document medicinal plants and the associated ethnobotanical knowledge. Ethnobotanical data were collected in seven localities (19 villages) in the T/A Mbelwa, Mzimba, from May to June 2021. Forty traditional healers, herbalists, and farmers selected purposively and by snowball sampling were interviewed through semi-structured interviews, field observations, group discussions, and guided field walks. Quantitative indices, viz. relative frequency of citation (RFC), use value (UV), relative importance (RI) values, informant consensus factors (ICFs), and fidelity levels (FLs), were used to analyze the data. Eighty MPs belonging to 43 families and 77 genera were recorded. The Leguminosae family showed the highest number of species (16), followed by Solanaceae, Rubiaceae, and Phyllanthaceae. Trees (35 species) and roots (62%) accounted for the most significant habit and part, respectively. Washing (29%) was the most common preparation method. The most cited plant was <i>Zanthoxylum chalybeum</i> (RFC = 0.80, UV = 0.28, RI = 1.66), followed by <i>Cassia abbreviata</i> (RFC = 0.68, UV = 0.35, RI = 1.50). Respiratory disorders showed the highest ICF (0.53), followed by general and unspecified disorders (0.31). <i>Z. chalybeum</i>, <i>C. abbreviata</i>, and <i>Oldfieldia dactylophylla</i> showed maximum FLs (100%) for treating malaria and dysentery. Phytochemical, bioassay, toxicity, and conservation studies are needed to assess medicinal plants’ safety, efficacy, and quality as steps toward discovering new promising therapeutic leads without neglecting conservation programs for their sustainable utilization.https://www.mdpi.com/2571-8800/6/1/9medicinal plantsinfectious diseasesphytomedicinestraditional medicinal knowledgeT/A Mbelwaconservation
spellingShingle Wilfred A. Chisamile
Mubo A. Sonibare
John F. Kamanula
Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, Malawi
J
medicinal plants
infectious diseases
phytomedicines
traditional medicinal knowledge
T/A Mbelwa
conservation
title Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, Malawi
title_full Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, Malawi
title_fullStr Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, Malawi
title_full_unstemmed Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, Malawi
title_short Ethnobotanical Study of Traditional Medicinal Plants Used for the Treatment of Infectious Diseases by Local Communities in Traditional Authority (T/A) Mbelwa, Mzimba District, Northern Region, Malawi
title_sort ethnobotanical study of traditional medicinal plants used for the treatment of infectious diseases by local communities in traditional authority t a mbelwa mzimba district northern region malawi
topic medicinal plants
infectious diseases
phytomedicines
traditional medicinal knowledge
T/A Mbelwa
conservation
url https://www.mdpi.com/2571-8800/6/1/9
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