scholarly journals Ethnobotanical Survey in Tampolo Forest (Fenoarivo Atsinanana, Northeastern Madagascar)

Forests ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 566
Author(s):  
Guy E. Onjalalaina ◽  
Carole Sattler ◽  
Maelle B. Razafindravao ◽  
Vincent O. Wanga ◽  
Elijah M. Mkala ◽  
...  

Background: Madagascar shelters over 14,000 plant species, of which 90% are endemic. Some of the plants are very important for the socio-cultural and economic potential. Tampolo forest, located in the northeastern part of Madagascar, is one of the remnant littoral forests hinged on by the adjacent local communities for their daily livelihood. However, it has considerably shrunk due to anthropogenic activities forming forest patches. Thus, documenting the useful plants in and around the forest is important for understanding the ethnobotany in this area. Methods: In this study we (1) collected and identified useful plants utilized by local communities. Voucher specimens were collected following the information given by interviewees, (2) recorded the collection activities and the consumption methods through semi-structured interviews of the local inhabitants, and (3) performed a phytochemical screening to identify the active compounds and the potential healing metabolites of the medicinal plants. Results: A total of 65 people between 25 and 75 years old were interviewed. Surveys recorded 123 species used as timber, food, or medicine. Among them, 92 were forest species and 31 were ruderal species. Medicinal plants were mostly used to cure stomach ailments (71%), fever (33.3%), and fatigue (25%) with leaves (68%) being the most used plant part. Phytochemical analyses of 20 endemic medicinal species showed the presence of compounds that could be responsible for the therapeutic effects of the plants. Conclusions: Tampolo forest proves to be an important littoral forest highly utilized by the adjacent local communities due to the presence of a high number of useful plants which are mostly endemic to the region. Hence, our investigation assessed the importance of these species in the locality and this can be used for further study on ecology, conservation, and valorization of these species.

2021 ◽  
Author(s):  
Guy Eric Onjalalaina ◽  
Carole Sattler ◽  
Maelle B. Razafindravao ◽  
Vincent Okelo Wanga ◽  
Elijah Mbandi Mkala ◽  
...  

Abstract Background Madagascar shelters over 14,000 plant species out of which 90% are endemic to the region. Some of the plants are very important for the socio-cultural and economic potential. Tampolo forest is one of the remnant littoral forests hinged on by the adjacent local communities for their daily livelihood. However, it has considerably shrunk due to anthropogenic activities forming forest patches. Thus, documenting the useful plants in and around the forest is important for understanding the ethnobotany in this area. Methods In this study, we 1) collected and identified useful plants utilized by local communities. Voucher specimens were collected following the information given by interviewees. 2) recorded the collection activities and the consumption methods through semi-structured interviews of the local inhabitants. 3) did a phytochemical screening to identify the active compounds and the potential healing metabolites of the medicinal plants. Results A total of 65 people between 25 to 75 years old were interviewed. Surveys recorded 123 species used as timber, food or medicine. Among them, 92 were forest species and 31 were ruderal species. Medicinal plants were mostly used to cure diarrhea, stomachache, and fever with leaves being the most used plant part. Phytochemical analyses of 20 endemic medicinal species showed the presence of compounds that could be responsible for the therapeutic effects of the plants. Conclusions Tampolo forest proves to be an important littoral forest highly utilized by the adjacent local communities due to the presence of high number of useful plants which are mostly endemic to the region. Hence, our investigation assessed the importance of these species in the locality and this can be used for further study on ecology, conservation and valorization of these species.


Author(s):  
Noureddine Chaachouay ◽  
Lahcen Zidane

The Rif region has a rich culture of popular medicine use and valuable medicinal plant practices. This study aimed to assess the potential concerning medicinal plants used in the treatment of neurological diseases. An ethnobotanical survey has been carried out in the Rif for two periods from June 2016 to June 2018. To gather information about indigenous medicinal plants, 520 indigenous people of Rif were interviewed. The data were gathered through semi-structured interviews and free listening, analyzed, and compared. A total of 42 plant species belonging to 37 genera and 23 families were mentioned to be used for treatment by the informants. Lamiaceae was the most commonly reported family in this study area. The most common ailment treated was epilepsy. The preponderance of the herbal remedies was prepared from infusion (53.4%). Leaf was the commonly used plant part (44.3%) and Marrubium vulgare L. (29.4%) was the species most commonly prescribed by indigenous healers. The results of this investigation revealed that indigenous communities living in the Rif are still reliant on plants to treat neurological diseases. These reported medicinal species can serve as a source for further investigations on these medicinal plant knowledge and future phytochemical, toxicological, and pharmacological studies.


Author(s):  
Koffi Akissi Jeanne ◽  
Tano Konan Dominique ◽  
Kangah Orphée Michelle Alerte ◽  
Rasmane Na Ahou Kaddy ◽  
Ehoulé Kroa ◽  
...  

Mosquitoes have developed resistance, hence the need for anti-malarial medicines. This resistance calls for therapeutic an interest to therapeutic alternatives, including the medicinal plants. An ethnopharmacological survey was conducted amongst 15 Traditional Healers, recommended by the National Program for the Promotion of Traditional Medicine using semi-structured interviews in the city of Bouna. The ethnobotanical survey conducted in 2019 has enabled the identification of 32 plant species belonging to 30 genera and grouped into 19 families. The most represented families were Fabaceae (5 species) Anacardiaceae (4 species), Annonaceae (3 species), Rubiaceae, Zingiberaceae, Asteraceae, and Combretaceae with 2 species each. The species were mostly trees (63.63%). Leaves were the most frequently used parts of the plants (44.4%). The results of our investigations show that the most used mode is the decoction (42.22%). The oral route (60%) is the most used mode of administration. These species complete the non-exhaustive list of medicinal plants that the populations of Cote d'Ivoire use. It was found out that, people in this area commonly use medicinal plants with trust they have built on the curative outcome witnessed. However, this creates a further work to test for the antiplasmodial activity and to develop of Traditional Improved Medicines (MTAs).


2020 ◽  
Vol 2020 ◽  
pp. 1-22 ◽  
Author(s):  
Fredrick Munyao Mutie ◽  
Lun-Lun Gao ◽  
Vivian Kathambi ◽  
Peninah Cheptoo Rono ◽  
Paul Mutuku Musili ◽  
...  

Mutomo hill plant sanctuary is a ten-hectare piece of land in Kenya listed as a botanical garden under the Botanical Gardens Conservation International, originally established in 1964 with the aim of conserving indigenous flora from destructive anthropogenic activities. This paper presents ethnobotanical documentation of medicinal plants of Mutomo hill plant sanctuary and its environs. An ethnobotanical survey was carried out in Mutomo hill plant sanctuary and its environs with 48 herbalists aged between 32 and 96 years from July 2018 to February 2019 using a semistructured open-ended questionnaire. The plants were collected through random surveys with each herbalist in different ecotypes around the villages and within the Mutomo hill plant sanctuary. The Relative Frequency of Citation (RFC) for each species reported was calculated to determine the plant species frequently collected. In total, 68 different plant species distributed in 28 families and 54 genera were reported. The frequently used plant families were Leguminosae (13 species), Lamiaceae (6 species), and Euphorbiaceae (6 species). Shrubs (37%) and trees (34%) were the dominant growth habits reported. The most cited plant species were Cassia abbreviata Oliv. (RFC = 0.63), Acacia nilotica (L.). Delile (RFC = 0.54), Strychnos heningsii Gilg (RFC = 0.46), and Aloe secundiflora Engl. (RFC = 0.31). Root (19 species) and bark (19 species) were the frequently collected plant parts. Infectious diseases (33) and digestive system disorders (24) were reported to be managed with the majority of the plant species. This study contributes to safeguarding the traditional knowledge on medicinal plants in the study area, which is useful in appreciating and acknowledging the cultural heritage of the Kamba people from the local perspective of Mutomo area in Kenya. It also adds to the knowledge base and documentation of medicinal plants, which is useful information as potential data for drug development.


2021 ◽  
Vol 6 (2) ◽  
pp. p39
Author(s):  
Oluwasogo A. Olalubi ◽  
Gabriel Salako ◽  
Abdulfatai T. Ajiboye ◽  
Oluwasegun T. Adetunde ◽  
Kabir O. Olorede

Background: In Nigeria, medicinal plants are now being threatened due to increased urbanization, land clearing for farming and over-harvesting from their natural habitats. As such, if such trends continue, some of these medicinal plants might increasingly become not available and in the extreme circumstance be faced with extinction. Methods: An epidemiological descriptive field survey that employed a carefully-structured, closed-ended, interviewer-administered, paper-based questionnaire designed to capture information on the use of medicinal plants as antimalarial and for management of other associated illnesses. We also employed Global Positioning System (Garmin etrex 75) to captures the geo-coordinates of previously identified medicinal plants across the footpath transect at 20 m intervals. A total of twenty-one (21) medicinal plant species were surveyed across five communities with varying numbers per locations. Results: Out of the nine (9) identified traditional healers across the communities, all claimed to have used at least one or combinations of these plants for treatment of malaria. An image classification performed through land cover land use map of the study area revealed six classes: swamp /water bodies, river valley, savanna woodland, degraded woodland, grassland and settlements cluster. Most threatened species such as Aristolochia ringes, Mucuna prurins, Azadirachta indica, Kigelia africana, Citrus limon, Ludwigia suffruticosa, Parkia biglobosa, and Picralima nitida are those found in Malete KWASU campus axis in the degraded woodland and settlement cluster classes. This is due to the high level of forest destruction in the area as a result of growing student population and massive constructions of students’ hostel. We reported that about 60% of original plant cover has been lost between 2005 and 2015. It was observed that availability of surface water bodies played a crucial role in influencing the distribution of identified medicinal plants. The nearest neighbour analysis gave a nearest neighbour index of 0.695 at p=0.000003 and z-score of -4.70314. This shows that the observed random distribution of medicinal plants in the study area was statistically significant. It has been observed that random patterns are usually associated with natural occurrences. The random spatial pattern confirms that these plants have not yet been affected by anthropogenic activities and hence need to be conserved there in the wild. Conclusion: There is need to leverage on conservation of medicinal plants for treating malaria in their natural habitats. Also, the need to ensure sustainable harvesting and other socio-ecological process to ensure these are not threatened to the extreme case of extinction in these communities. In the view of the above, we recommend that KWASU-Malete campus axis be monitored, proper urban planning initiatives implemented and ensure cultivation and preservation of these plants are incorporated into the greening efforts of the Kwara state government in this area.


2019 ◽  
Vol 20 (2) ◽  
pp. 510-525 ◽  
Author(s):  
MARINA SILALAHI ◽  
NISYAWATI NISYAWATI ◽  
DINGSE PANDIANGAN

Abstract. Silalahi M, Nisyawati, Pandiangan D. 2019. Medicinal plants used by the Batak Toba Tribe in Peadundung Village, North Sumatra, Indonesia. Biodiversitas 20: 510-525. Research of the medicinal plants by the Toba Batak ethnic has limited, even though the globalization and modernization resulted to degradation of the local knowledge. The objectives of this study were (i) documentation of medicinal plants used in the traditional therapies by the Batak Toba tribe of Peadundung Village, North Sumatra, Indonesia, and (ii) analysing the data by quantitative ethnobotanical tools such as use value (UV), cultural significance index (CSI), relative frequency of citation (RCF) and informant consensus factor (ICF) to determine the cultural importance of medicinal plants in order to develop a tool for their conservation. Semi-structured interviews with 41 identified respondents was the methodology employed for qualitative data collection. A total of 149 medicinal species of plants, belonging to 131 genera and 55 families, were recorded in the study which are used in the treatment of 21 categories of ailments. Plants with the highest UV were Eurycoma longifolia (UV=3.44), Curcuma longa (UV=2.67) and Zingiber officinale (UV=2.60). Eight species, namely Curcuma longa, Eurycoma longifolia, Allium cepa, Psidium guajava, Aleurites moluccanus, Piper betle, Citrus hystrix and Uncaria gambir were found to be having the highest RCF value of 1.00. Eurycoma longifolia (CSI=126), Curcuma longa (CSI=112) and Zingiber officinale (CSI = 105) emerged as the culturally most significant medicinal plants. Thrush and aphrodisiac use categories received the highest ICF of 1.00 each because the informants agreed of using only a single species for each of these categories. Eurycoma longifolia was used as an aphrodisiac whereas Averrhoa carambola was used against thrush. All these important and significant plants suffer the greatest harvesting pressure, hence their conservation should be given priority.


2017 ◽  
Vol 20 (1) ◽  
pp. 83-104
Author(s):  
MICHELE FERNANDA MARQUES DE BRITO ◽  
EDNA ARÉVALO MARÍN ◽  
DENISE DIAS DA CRUZ

Abstract The goal of the present study was to conduct an ethnobotanical survey on the knowledge and the use of medicinal plants by five rural communities located within the Tambaba Environmental Protection Area, State of Paraiba. Data were collected by semi structured interviewing 58 key-informants aged 28 and 83 years. A total of 71 medicinal species, from 47 families, was identified and Leguminosae being the most cited. The leaves were the most used parts and the tea was the most common mode of use. Use Value index reveals the group of nine species mostly used by the communities. The Informant Consensus Factor indicated respiratory system disorders as the most commonly treated. The ANOSIM-one way permutation test revealed that the communities are very similar when compared in relation to the species and their therapeutic uses. These communities used medicinal plants as an efficient and immediate alternative to treat various everyday diseases.


2019 ◽  
Vol 79 (1) ◽  
pp. 87-99 ◽  
Author(s):  
I. D. S. L. Pio ◽  
A. L. Lavor ◽  
C. M. D. Damasceno ◽  
P. M. N. Menezes ◽  
F. S. Silva ◽  
...  

Abstract This study aimed to carry out an ethnobotanical survey of medicinal plants used by inhabitants of the Rodeadouro Island, Jatoba Island and Massangano Island, located in The Submedium São Francisco River Valley. Also phytochemicals and preliminary pharmacological tests were performed to species most cited by the community. Ethnobotanical data were collected through observation visits and semi-structured interviews with 12 key informants. We calculated the relative importance (RI), the percentage of agreement related to the main uses (cAMU) and use value (UV). The aerial parts of Rhaphiodon echinus (Ness & Mart.) Schauer were used to obtain the lyophilizate (LYO-Re), crude ethanol extract (CEE-Re) and their hexanic (HEX-Re), chloroform (CLO-Re) and ethyl acetate (EA-Re) fractions. The microdilution technique was used for determining Minimum inhibitory concentration (MIC) for selected microorganisms. Already the spasmolytic effect was evaluated in isolated uterus fragments of Wistar rats, pre contracted with KCl 60 mM. We found 34 species cited, belonging to 22 families. The most plants were grown by locals. There were 51 different diseases, but the main indication was infectious and parasitic diseases. The species R. echinus was the most reported and it was indicated for urinary tract infection and dysmenorrhea. The screening revealed a higher prevalence of flavonoids, tannins, lignans and saponins in LYO-Re and AE-Re. Already terpene compounds were more present in HEX-Re and CLO-Re. The RE-Re fraction stood out with strong effect against E. coli and S. aureus while CEE-Re has moderate effect against gram-negative bacteria. The evaluation of the spasmolytic activity showed that LYO-Re, CEE-Re and HEX-Re fractions have similar activity, with partial effect and concentration-dependent response. This work brought about knowledge and use of medicinal plants by the riparian of the São Francisco River. It also revealed the importance of other methodologies for scientific evidence for the popular use of R. echinus.


Author(s):  
Dhananjay Kulkarni ◽  
Dr.Renuka Shahaji Pawar ◽  
Ruchita Raghunath Kudale

Since ancient times, various plants are being traditionally used, as medicine throughout the world. These plants are cultivated as well as collected from wild. Some important medicinal plants, which have source of wild, are difficult for collection. The best way to provide the plants needed for medicinal purposes is to cultivated rather than collecting them from wild. Now a days, some medicinal species are in risk of disappearing due to man-made and natural calamities. So there is need of conservation of medicinal plants to  maintain  sustainable development  by  protecting  and  using  biological resources  in  ways  that  do  not  diminish  the  world’s variety  of  genes , species, habitats  and  ecosystems. Medicinal plants can be cultivated by cutting, layering, grafting and budding and conservation mainly included activities like collection, propagation, characterization, evaluation and eradication,  storage  and  division. On the other hand, some modern techniques have been also established for the better growth and maintenance of medicinal plants such as In-Situ & Ex-Situ conservation, Germplasm technique, cryopreserpation technique, tissue culture technique. This review gives information about various cultivation methods to reduces misidentification and adulteration of medicinal herbs and also shows importance of modern techniques of conservation, management and sustainable utilization of medicinal plants for human health care. This information will definitely useful for quality of herbal medicinal products and reduced uncertain therapeutic effects.


2020 ◽  
Author(s):  
Derebe Alemneh

Abstract Background: Traditional herbal preparations for addressing human diseases and ailments have been applied in Yilmana Densa and Quarit Districts, Ethiopia, for generations. However, the medicinal knowledge of the community and the plants are subjected to loss without being scientifically documented due to anthropogenic factors. Hence, this study aims at providing a comprehensive documentation on medicinal plant knowledge of the people to conserve the knowledge and medicinal plants of the areas.Methods: Semi-structured interviews, focus group discussions, participant observation, field observation and market survey were used to collect ethnobotanical data. All semi-structured interviews were followed by independent walk in the woods exercises. Field observations were performed with the help of local guides. The data analysis methods were informant consensus factor and fidelity level, frequency and cultural significance indices, preference and direct matrix ranking exercises. Results: A total of 112 medicinal plants were reported. Fabaceae was represented with highest species. Leaves were the primary source of remedy. Most remedy was prepared by pounding and administered orally. Miscellaneous, central nervous and digestive system diseases were recorded with highest informant agreements while Dodonia angustifolia, Dovyalis abyssinica, Hagenia abyssinica, Nigella sativa and Urtica simensis were recorded with highest healing potential for malaria, tapeworm, cough, stomach ulcer respectively. Phytolacca dodecandra, Trigonella foenum-graecum, and Carissa spinarum and Croton macrostachyus were recorded with highest frequency, use, and cultural values respectively. Verbascum sinaiticum was the most preferred to treat blood pressure Conclusion: The study indicated that indigenous knowledge on medicinal plant use is still rich and active in the Districts. Species with recorded highest consensus for curative role are a useful pool for further phytochemical and pharmacological validation for better utilization. Declining medicinal flora of the area calls for implementation of a coordinated complementary in situ and ex situ conservation strategy.


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