scholarly journals Potential Toxicity of Medicinal Plants Inventoried in Northeastern Morocco: An Ethnobotanical Approach

Plants ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 1108
Author(s):  
Loubna Kharchoufa ◽  
Mohamed Bouhrim ◽  
Noureddine Bencheikh ◽  
Mohamed Addi ◽  
Christophe Hano ◽  
...  

Herbal medicine and its therapeutic applications are widely practiced in northeastern Morocco, and people are knowledgeable about it. Nonetheless, there is a significant knowledge gap regarding their safety. In this study, we reveal the toxic and potential toxic species used as medicines by people in northeastern Morocco in order to compile and document indigenous knowledge of those herbs. Structured and semi-structured interviews were used to collect data, and simple random sampling was used as a sampling technique. Based on this information, species were collected, identified, and herbarium sheets were created. The collected data were analyzed using two quantitative indices: informant consensus factor (ICF) and fidelity level (Fl), as the degree of these indices give an insight into the level of toxicity of a given plant. The results revealed the knowledge of 55 species belonging to 36 families. The most represented families were Apiaceae, Asteraceae, Solanaceae, and Fabaceae. Furthermore, the majority of the species cited were herbs (67%), and the most common toxic parts were seeds, followed by leaves and roots. According to the informant consensus factor, death (0.81%) had the highest agreement, followed by the urological (0.76%) and skin (0.75%) categories. The most significant plants in terms of fidelity level were Solanum sodomaeum L. and Nerium oleander L. for death, Arisarum vulgare O. Targ. Tozz., Mentha spicata L., and Morus alba L. for the digestive category, Petroselinum crispum (Mill.) Fuss. and Citrus x aurantium L. for cardiovascular category, Urtica dioica L. for skin category, Datura stramonium L, and Ephedra altissima Desf. for neurological category, and finally Crocus sativus L. for general and unspecified category. This work highlights a valuable traditional knowledge of poisonous and potential poisonous plants in northeastern Morocco. Further phytochemical and toxicological research is needed to determine the safety of these prized herbs.

2018 ◽  
Vol 10 (2) ◽  
pp. 424-432
Author(s):  
Rida Oktorida Khastini ◽  
Indria Wahyuni ◽  
Irma Saraswati

Inhabitants of the Kendeng mountain region depend on the biodiversity of the forest resources for their livelihood. Mushrooms are important resource that provide benefits to mankind. The aim on this research was to document traditional knowledge in bracket fungi utilization to treat health problems in Baduy tribe community. The results described in this paper were obtained through the exploration and identification of bracket fungi as well as the interview to determine their cultural significance for Baduy people. Quantitative approaches were used to determine the Use Values (UV), Informant Consensus Factor (ICF) and Fidelity level (FL) values. A total of 6 species that were identified as bracket fungi were included to Basidiomycota. The Baduy community considers the main use of bracket fungi as a medicine for several ailments. The highest UV, ICF and FL value were obtained by Ganoderma lucidum. This study provides the information regarding bracket fungi species with the high use values that could be employed in pharmacological research and further biotechnological approaches in order to achieve an adequate revenue.


2014 ◽  
Vol 2014 ◽  
pp. 1-31 ◽  
Author(s):  
Hyun Kim ◽  
Mi-Jang Song ◽  
Heldenbrand Brian ◽  
Kyoungho Choi

The purpose of this study is to comparatively analyze the ethnomedicinal practices on gastrointestinal disorders within communities in Jirisan National Park, Gayasan National Park, and Hallasan National Park of Korea. Data was collected through participant observations and indepth interviews with semistructured questionnaires. Methods for comparative analysis were accomplished using the informant consensus factor, fidelity level, and internetwork analysis. A total of 490 ethnomedicinal practices recorded from the communities were classified into 110 families, 176 genera, and 220 species that included plants, animals, fungi, and alga. The informant consensus factor values in the disorder categories were enteritis, and gastralgia (1.0), followed by indigestion (0.94), constipation (0.93), and abdominal pain and gastroenteric trouble (0.92). In terms of fidelity levels, 71 plant species showed fidelity levels of 100%. The internetwork analysis between disorders and all medicinal species are grouped in the center by the four categories of indigestion, diarrhea, abdominal pain, and gastroenteric trouble, respectively. Regarding the research method of this study, the comparative analysis methods will contribute to the availability of orally transmitted ethnomedicinal knowledge. Among the methods of analysis, the use of internetwork analysis as a tool for analysis in this study provides imperative internetwork maps between gastrointestinal disorders and medicinal species.


2017 ◽  
Vol 15 (10) ◽  
pp. 679-699 ◽  
Author(s):  
Rapeeporn PHOLHIAMHAN ◽  
Surapon SAENSOUK ◽  
Piyaporn SAENSOUK

The present study aimed to study the diversity of plants used by Phu Thai ethnic groups in Nakhon Phanom province, and to find out the correlation between genders, age, and indigenous knowledge of the Phu Thai groups. The data were analyzed by using independent-samples t-test, one way ANOVA, cultural importance index (CI), informant consensus factor (ICF), and fidelity level (FL %). The results showed that there were 329 plant species from 89 families used in the daily life by the Phu Thai.The largest number of plant species were from Fabaceae (42 species, 12.77 %), followed by Zingiberaceae (20 species, 6.07 %), and Poaceae (15 species, 4.56 %). One hundred and ninety nine species were edible and used for consumption, 176 species for medicine, 56 species for cultural purposes, and 79 for other uses. The highest informant consensus factor (ICF) of medicinal plants were calculated for injuries (ICF = 0.961) indicating the highest degree of agreement among the informants knowledge of medicinal plants used to treat disorders in this category. The highest fidelity level (FL %) values were calculated for Crinum asiaticum L. var. asiaticum (93.62%), showing the conformity of knowledge regarding use of this plant to heal ankle sprains and postpartum women.          The CI values were calculated for Oryza sativa L. (CI = 2.74), followed by Saccharum officinarum L. (CI = 2.64), and Cocos nucifera L. (CI = 2.57), respectively. The most frequently used parts of the plant were leaves (82 species; 21.20 %) followed by fruits (70 species; 17.99 %), and stems (46 species; 11.85 %). Tree was the most common plant habit (77 species; 26.50 %), followed by the herb (72 species; 22.90 %), and climber (34 species; 9.20 %). The plants were gathered from cultivated fields more than from the forest. The ethnobotanical knowledge listed by males and females did not differ significantly (p > 0.05). The older informants had significantly more knowledge of medicinal plant uses than younger informants (p < 0.05). The Phu Thai ethnic group used Oryza sativa L. to make glutinous fermented liquors called “U”. It contains a variety of plants such as Alpinia galangal (L.) Willd., Lepisanthes rubiginosa (Roxb.) Leenh., Albizia myriophylla Benth., Paederia linearis Hook. f. var. linearis, Saccharum officinarum L., Streptocaulon juventas (Lour.) Merr., Oroxylum indicum (L.) Benth. ex Kurz, Harrisonia perforata (Blanco) Merr., and Tacca leontopetaloides (L.) Kuntze.


2021 ◽  
Author(s):  
Prabin Bhandari ◽  
Min Bahadur Gurung ◽  
Chandra Kanta Subedi ◽  
Ram Prasad Chaudhary ◽  
Khadga Basnet ◽  
...  

Abstract Background: Chyangthapu-Phalaicha located in the northeastern Panchthar District, is a biodiversity hotspot in the Eastern Himalaya. The area is dominated by the Kirat indigenous community. The present study was conducted to document the knowledge of the ethnomedicinal uses and practices that exist in the area before the associated socio-cultural knowledge on biological diversity is lost. Methods: Ethnomedicinal data were collected through semi-structured questionnaires. Stakeholders meetings were organized for assessing the conservation issues in the sub-corridor. The importance of medicinal plant species was assessed using quantitative indices such as informant consensus factor, relative frequency of citation, relative importance, fidelity level and Rahman’s similarity index. Results: Altogether, 140 medicinal plant species from 68 families and 127 genera were reported, which were used to treat 12 health disorders categories. The dominant families were Asteraceae and Fabaceae which contributed eight species each. Fifty-five percent of the total medicinal plant species comprised of herbs. The most frequently used plant parts were underground parts (33%) and leaf (15%). The most common remedies preparation method was extract. Oral administration was the most common therapeutic mode (60%). Maximum informant consensus factor (0.96) was calculated for gastrointestinal disorders. The highest relative frequency of citation and fidelity level was observed for Swertia chirayita (0.83 and 100% respectively). Artemisia dubia depicted the highest relative importance (91.67). A thorough review of previous literature and analysis of field data revealed new therapeutic use reports for 41 ailments associated with 52 plant species. The Rahman similarity index was high with the studies in neighbouring areas, while it was low with the geographically distant studies. Conclusions: The ethnomedicinal study of the Chyangthapu-Phalaicha biological sub-corridor in the Kangchenjunga Landscape indicates that the area supports significant medicinal plants and associated traditional knowledge. The varied use of reported medicinal plants in the area indicates the need for their domestication, processing and phytochemical investigation, especially for those with high ethnobotanical indices.


2020 ◽  
Author(s):  
Thobias Oddo Tomeka ◽  
Rudolf Mremi ◽  
Alodia Kanilwa Machumu ◽  
John Sanya ◽  
Alex Wilbard Kisingo

Abstract Background: Despite the increasing use of modern veterinary services to cater for livestock healthcare needs, traditional remedy remains a prominent complementary medical practice yet inadequately documented. This is especially so in areas of rural Tanzania where livestock diseases are rampant and modern veterinary services are insufficiently provided. This study, therefore, aims to understand and document the indigenous knowledge associated with the use ethnoveterinary plants in curing livestock ailments in the northern Tanzania. Methods: Ethnobotanical data from livestock keepers were collected through structured and semi structured interviews. A total of 161 informants were selected from Hai, Moshi, Siha and Meru districts in northern Tanzania using snowball sampling technique. The fidelity level, frequency index, and informant consensus factor ere estimated from the data. Results: We found a total of 54 ethnoveterinary plants belonging to 51 genera and 35 families used to treat 34 kinds of livestock ailments. About 59% of all medicinal plants examined during this study were extracted from the leaves, mainly prepared in crushed form – infusions (29%) and administered orally (77%). Further results show that 77.1% of the formulations were prepared by plant materials obtained from a single species while 22.9% were prepared from different species. Aloe vera (L.) Burm, and Aloe volkensii Engl. scored the highest frequency indices (40.5 each) for 2 treating Newcastle in poultry, and anti-diarrhoea in cattle, respectively. The highest fidelity levels were found in Capsicum frutescens L. (100) and Kigelia Africana L. (100) both responsible for treating Newcastle in Chicken, and Ficus sycomorus (Lam.) Benth (100) for relieving birth complications in cattle. Newcastle and respiratory ailment categories had the highest informant consensus factor value of 0.92 with 103 use-reports, referring to the use of nine plant species. Conclusions: The high use of such ethnoveterinary plant in treating livestock ailments highlights their veterinary importance and the need for government support for initiatives aimed at preserving this knowledge as an alternative healthcare practice for livestock in rural Tanzania.


2020 ◽  
Vol 9 (1) ◽  
pp. 34-40
Author(s):  
Kapil Khanal

Objective: To understand customer relation practices of Travel & Tour Businesses and measure the customer satisfaction through survey. Methods and Materials: Customer relation practices were recorded through semi-structured interviews and observation of travel agencies in Kathmandu. Furthermore, 119 customer feedbacks from the three agencies were gathered. Feedback was gathered by using a questionnaire. Research is based up on primary data. Simple random sampling technique is used to collect data. Descriptive as well as explorative research designs were used to analyze the data. Results and Conclusion: "Details given to Clients" and "Accurate Information" are the first important factors for travel agents. Attraction of the place and recommendation of travel agent are insignificant. Travel & Tour Business is a part of Tourism Industry which is largest industry in Nepal.


2021 ◽  
Vol 22 (7) ◽  
Author(s):  
TERESA HAIDE BELGICA ◽  
Marlon Suba ◽  
Grecebio Jonathan Alejandro

Abstract. Belgica THR, Suba MD, Alejandro CJD. 2021. Quantitative ethnobotanical study of medicinal flora used by local inhabitants in selected Barangay of Malinao, Albay, Philippines. Biodiversitas 22: 2711-2721. study identified and documented herbal medicines used in traditional therapies of local inhabitants in Malinao Albay. Ethnobotanical documentation in this study was through field observation, unstructured interviews, group discussions, and guided field walks. Preference ranking, use-value, informant consensus factor, and fidelity level were quantified. Based on the survey, 74 medicinal plants from 38 families and 72 genera were identified by 350 local inhabitants with therapeutic purposes using quantitative ethnobotanical indices. The plant species belonging to Lamiaceae were best represented with eight species, followed by Compositae with six species and Euphorbiaceae, Malvaceae, and Moraceae with four species each. While the plant species, i.e., Senna alata (L.) Roxb and Pogostemon cablin (Blanco) Benth, were recorded with the highest Fidelity level (FL). In terms of Informant Consensus Factor (ICF), Justicia gendarussa Burm.f, Lagerstroemia speciosa (L.) Pers and Centella abbreviata (A. Rich.) Nannf were recorded with the highest values. Moreover, the plant with the highest Use Value (UV) was Moringa oleifera Lam, and the leaves were the most used part as a decoction to cure different illnesses. This study provides baseline data of plant diversity in Malinao Albay and their medicinal uses, which could be used as a basis for drug discovery to improve the utilization of herbal plants from global perspectives.


2020 ◽  
Author(s):  
Prabin Bhandari ◽  
Min Bahadur Gurung ◽  
Chandra Kanta Subedi ◽  
Ram Prasad Chaudhary ◽  
Khadga Bahadur Basnet ◽  
...  

Abstract Background: Chyangthapu-Phalaicha located in the northeastern Panchthar District, is a biodiversity hotspot in the Eastern Himalaya. The area is dominated by the Kirat indigenous community. The present study was conducted to document the knowledge of the ethnomedicinal uses and practices that exist in the area before the associated socio-cultural knowledge on biological diversity is lost. Methods: Ethnomedicinal data were collected through three focus group discussions and 47 key informant interviews using semi-structured questionnaires. The importance of medicinal plant species was assessed using quantitative indices such as informant consensus factor, relative frequency of citation, relative importance, fidelity level and Rahman’s similarity index. Results: Altogether, 140 medicinal plant species from 68 families and 127 genera were reported, which were used to treat 12 diseases categories. The dominant families were Asteraceae and Fabaceae which contributed eight species each. Fifty-five percent of the total medicinal plant species comprised of herbs. The most frequently used plant parts were underground parts (33%) and leaf (15%). The most common remedies preparation method was extract. Oral administration was the most common therapeutic mode (60%). Maximum informant consensus factor (0.96) was calculated for gastrointestinal diseases. The highest relative frequency of citation and fidelity level was observed for Swertia chirayita (0.83 and 100% respectively). Artemisia dubia depicted the highest relative importance (91.67). A thorough review of previous literature and analysis of field data revealed 90 new therapeutic use reports for 42 ailments belonging to 64 plant species.Conclusions: The ethnomedicinal study of the Chyangthapu-Phalaicha biological sub-corridor in the Kangchenjunga Landscape indicates that the area supports significant medicinal plants and associated traditional knowledge. The varied use of reported medicinal plants in the area indicates the need for their cultivation, processing and phytochemical investigation, especially for those with high ethnobotanical indices.


2020 ◽  
Vol 48 (3) ◽  
pp. 1130-1140
Author(s):  
Sindi N. JASSO-GÁNDARA ◽  
Eduardo ESTRADA-CASTILLÓN ◽  
Juan A. ENCINA-DOMÍNGUEZ ◽  
José A. VILLARREAL-QUINTANILLA ◽  
José R. ARÉVALO SIERRA

The use of medicinal plants in Mexico has a diverse and deeply-rooted tradition concerning. Plants play an important role in traditional medicine among the inhabitants of Güémez, Tamaulipas in northeastern Mexico. With the aim of obtaining quantitative information on the plants and their uses as medicinal sources, semi-structured interviews with 113 local residents were taken. In addition, Informant Consensus Factor (ICF) and Use Value (UV) were calculated. A total of 85 species of medicinal plants belonging to 44 families were identified. The most common families were Asteraceae, Lamiaceae and Euphorbiaceae. The most used part of the plant was the leaf and the most frequent preparation method was boiling, preparing as an infusion. A total of 50 medicinal uses were registered. Fever had highest ICF (0.93), whereas, according to UV, the most important plants were Artemisia ludoviciana Nutt., Mentha spicata L., Matricaria recutita L. and Achillea millefolium L. The information generated strengthens traditional knowledge, bringing new species and uses to the country´s records for future phytochemical studies that could lead to new medicines.


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