Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central Ethiopia

Abstract Background The influence of socio-demographic variables was widely explored to evaluate their impact on indigenous and local ethnobotanical knowledge. However, the studies conducted in Ethiopia mainly focused on rural areas. They were limited to exploring and documenting ethnobotanical know...

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Main Authors: Sintayehu Tamene, Mesele Negash, Fortunatus Bulabo Makonda, Linley Chiwona-Karltun
Format: Article
Language:English
Published: BMC 2024-02-01
Series:Journal of Ethnobiology and Ethnomedicine
Subjects:
Online Access:https://doi.org/10.1186/s13002-024-00672-1
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author Sintayehu Tamene
Mesele Negash
Fortunatus Bulabo Makonda
Linley Chiwona-Karltun
author_facet Sintayehu Tamene
Mesele Negash
Fortunatus Bulabo Makonda
Linley Chiwona-Karltun
author_sort Sintayehu Tamene
collection DOAJ
description Abstract Background The influence of socio-demographic variables was widely explored to evaluate their impact on indigenous and local ethnobotanical knowledge. However, the studies conducted in Ethiopia mainly focused on rural areas. They were limited to exploring and documenting ethnobotanical knowledge and the associated impacts of socio-demographic variables in rural–urban interface areas among ethnic groups. Hence, this study aimed to document plant-based indigenous and local ethnomedicinal knowledge and the associated impacts of socio-demographic variables among selected three ethnic groups in south-central Ethiopia. Methods Ethnobotanical data were collected using semi-structured interviews with 189 key informants, floristic species inventories, and field observations. Quantitative approaches were used to evaluate the use values (UV) of the most important medicinal plants, the informant consensus factor (ICF), fidelity level (FL), relative popularity level (RPL), and rank-order priority (ROP). Statistical tests were applied to evaluate the influences of socio-demographic factors and associations between variables on local ethnobotanical knowledge across ethnic groups in different informant categories. Results Statistical analysis revealed significant differences (p < 0.05) in the mean number of medicinal plants reported among age categories. There was also a positive association between the respondent's age and plant knowledge acquisition. Croton macrostachyus Hochst. ex Delile, Albizia gummifera C.A.Sm., Zingiber officinale Roscoe, Aloe macrocarpa Tod., Gymnanthemum amygdalinum (Delile) Sch.Bip., Calpurnia aurea (Aiton) Benth, and Allium sativum L. had the highest use values among ethnic groups. The highest informant consensus factor values were recorded for circulatory system disorders (0.68) followed by febrile illness and reproductive organ complications (0.66 each) across the three studied ethnic groups. The highest FL, RPL, and ROP values were noted for Lactuca inermis Forssk., Moringa stenopetala (Baker f.) Cufod., Withania somnifera (L.) Dunal, Allium sativum L., Citrus limon (L.) Osbeck, Ricinus communis L., Schinus molle L., Antiaris toxicaria (J.F.Gmel.) Lesch., Brucea antidysenterica J.F.Mill., Echinops kebericho Mesfin, Ocimum jamesii Sebald, Afrocarpus falcatus (Thunb.) C.N.Page, Searsia natalensis (Bernh. ex Krauss) F.A.Barkley, and Ricinus communis L. across ethnic groups in the study areas, which showed the conformity of knowledge on species curing potential and their prevalent uses. Conclusion The study revealed that the ethnic groups of Gedeo, Oromo, and Sidama have considerable indigenous and local ethnobotanical knowledge practices. Statistical analysis shown high variation in the acquisition of local ethnobotanical knowledge among age groups, which boosted our understanding of the effects of socio-demographic factors on the local ethnobotanical knowledge dynamics. Thus, this finding advocates for efforts to repair the observed generation gap via continued professional support and educating local communities to preserve traditional knowledge and practices through systematic documentation.
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spelling doaj.art-65a211a6b5d54d1e89423c2b8a0716f12024-03-05T20:00:22ZengBMCJournal of Ethnobiology and Ethnomedicine1746-42692024-02-0120114910.1186/s13002-024-00672-1Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central EthiopiaSintayehu Tamene0Mesele Negash1Fortunatus Bulabo Makonda2Linley Chiwona-Karltun3Wondo Genet College of Forestry and Natural Resources, Hawassa UniversityHawassa UniversityCollege of Forestry, Wildlife, and Tourism, Sokoine University of AgricultureDepartment of Urban and Rural Development, Swedish University of Agricultural SciencesAbstract Background The influence of socio-demographic variables was widely explored to evaluate their impact on indigenous and local ethnobotanical knowledge. However, the studies conducted in Ethiopia mainly focused on rural areas. They were limited to exploring and documenting ethnobotanical knowledge and the associated impacts of socio-demographic variables in rural–urban interface areas among ethnic groups. Hence, this study aimed to document plant-based indigenous and local ethnomedicinal knowledge and the associated impacts of socio-demographic variables among selected three ethnic groups in south-central Ethiopia. Methods Ethnobotanical data were collected using semi-structured interviews with 189 key informants, floristic species inventories, and field observations. Quantitative approaches were used to evaluate the use values (UV) of the most important medicinal plants, the informant consensus factor (ICF), fidelity level (FL), relative popularity level (RPL), and rank-order priority (ROP). Statistical tests were applied to evaluate the influences of socio-demographic factors and associations between variables on local ethnobotanical knowledge across ethnic groups in different informant categories. Results Statistical analysis revealed significant differences (p < 0.05) in the mean number of medicinal plants reported among age categories. There was also a positive association between the respondent's age and plant knowledge acquisition. Croton macrostachyus Hochst. ex Delile, Albizia gummifera C.A.Sm., Zingiber officinale Roscoe, Aloe macrocarpa Tod., Gymnanthemum amygdalinum (Delile) Sch.Bip., Calpurnia aurea (Aiton) Benth, and Allium sativum L. had the highest use values among ethnic groups. The highest informant consensus factor values were recorded for circulatory system disorders (0.68) followed by febrile illness and reproductive organ complications (0.66 each) across the three studied ethnic groups. The highest FL, RPL, and ROP values were noted for Lactuca inermis Forssk., Moringa stenopetala (Baker f.) Cufod., Withania somnifera (L.) Dunal, Allium sativum L., Citrus limon (L.) Osbeck, Ricinus communis L., Schinus molle L., Antiaris toxicaria (J.F.Gmel.) Lesch., Brucea antidysenterica J.F.Mill., Echinops kebericho Mesfin, Ocimum jamesii Sebald, Afrocarpus falcatus (Thunb.) C.N.Page, Searsia natalensis (Bernh. ex Krauss) F.A.Barkley, and Ricinus communis L. across ethnic groups in the study areas, which showed the conformity of knowledge on species curing potential and their prevalent uses. Conclusion The study revealed that the ethnic groups of Gedeo, Oromo, and Sidama have considerable indigenous and local ethnobotanical knowledge practices. Statistical analysis shown high variation in the acquisition of local ethnobotanical knowledge among age groups, which boosted our understanding of the effects of socio-demographic factors on the local ethnobotanical knowledge dynamics. Thus, this finding advocates for efforts to repair the observed generation gap via continued professional support and educating local communities to preserve traditional knowledge and practices through systematic documentation.https://doi.org/10.1186/s13002-024-00672-1EthiopiaIndigenous knowledgeRural–urban interfaceSocio-demographic variablesTraditional knowledge
spellingShingle Sintayehu Tamene
Mesele Negash
Fortunatus Bulabo Makonda
Linley Chiwona-Karltun
Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central Ethiopia
Journal of Ethnobiology and Ethnomedicine
Ethiopia
Indigenous knowledge
Rural–urban interface
Socio-demographic variables
Traditional knowledge
title Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central Ethiopia
title_full Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central Ethiopia
title_fullStr Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central Ethiopia
title_full_unstemmed Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central Ethiopia
title_short Influence of socio-demographic factors on medicinal plant knowledge among three selected ethnic groups in south-central Ethiopia
title_sort influence of socio demographic factors on medicinal plant knowledge among three selected ethnic groups in south central ethiopia
topic Ethiopia
Indigenous knowledge
Rural–urban interface
Socio-demographic variables
Traditional knowledge
url https://doi.org/10.1186/s13002-024-00672-1
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AT fortunatusbulabomakonda influenceofsociodemographicfactorsonmedicinalplantknowledgeamongthreeselectedethnicgroupsinsouthcentralethiopia
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