scholarly journals Medicinal plants of ethnopharmacological relevance in Sierra de Ancasti, Catamarca, Argentina

Author(s):  
Gustavo J. Martínez

The aim of this work is to document the knowledge, significance, and uses of medicinal plants in the rural population of Ancasti, Catamarca, Argentina, considered an area of great biodiversity. The community defines itself as criollos-serranos and its subsistence economy is associated with traditional livestock production systems and small-scale agriculture. The techniques used in ethnobiology were adopted as a methodological framework. Informants were selected intentionally based on their expertise or by snowball sampling. The specific information about the topic was gathered by records and documentation of species, open interviews and specific semi-structured surveys, participant observation and records of a rapid rural diagnosis. For quantitative analysis, two indices were applied, including: Relative Importance (RI), and Informant Consensus Factor (ICF). A total of 209 medicinal plant and 5 species of fungi belonging to 70 families were recorded. Asteraceae was dominating with 25 species. Herbs were leading with a 45% contribution, followed by shrubs. The RI index highlights species like Rosmarinus officinalis, Vachellia caven and Cestrum parqui, also others rarely referred to in previous studies, as in the case of Lithraea molleoides. The medicinal flora in Ancasti, Catamarca is highly diverse and remained scarcely explored so far. Its composition accounts for a set of species and applications that are shared with those of other regions of central and northwestern Argentina, highlighting the presence of intercultural contacts.s

2012 ◽  
Vol 2012 ◽  
pp. 1-36 ◽  
Author(s):  
Isanete Geraldini Costa Bieski ◽  
Fabrício Rios Santos ◽  
Rafael Melo de Oliveira ◽  
Mariano Martinez Espinosa ◽  
Miramy Macedo ◽  
...  

Traditional knowledge is an important source of obtaining new phytotherapeutic agents. Ethnobotanical survey of medicinal plants was conducted in Nossa Senhora Aparecida do Chumbo District (NSACD), located in Poconé, Mato Grosso, Brazil using semi-structured questionnaires and interviews. 376 species of medicinal plants belonging to 285 genera and 102 families were cited. Fabaceae (10.2%), Asteraceae (7.82%) and Lamaceae (4.89%) families are of greater importance. Species with the greater relative importance wereHimatanthus obovatus(1.87),Hibiscus sabdariffa(1.87),Solidago microglossa(1.80),Strychnos pseudoquina(1.73) andDorstenia brasiliensis,Scoparia dulcisL., andLuehea divaricata(1.50). The informant consensus factor (ICF) ranged from 0.13 to 0.78 encompassing 18 disease categories,of which 15 had ICF greater than 0.50, with a predominance of disease categories related to injuries, poisoning and certain other consequences of external causes (ICF  =  0.78) having 65 species cited while 20 species were cited for mental and behavioral disorders (ICF  =  0.77). The results show that knowledge about medicinal plants is evenly distributed among the population of NSACD. This population possesses medicinal plants for most disease categories, with the highest concordance for prenatal, mental/behavioral and respiratory problems.


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 ◽  
Vol 22 (1) ◽  
Author(s):  
Adi Bejo Suwardi ◽  
MARDUDI MARDUDI ◽  
Zidni Ilman Navia ◽  
BAIHAQI BAIHAQI ◽  
MUNTAHA MUNTAHA

Abstract. Suwardi AB, Mardudi, Navia ZI, Baihaqi, Muntaha. 2021. Documentation of medicinal plants used by Aneuk Jamee tribe in Kota Bahagia sub-district, South Aceh, Indonesia. Biodiversitas 21: 6-15. Aneuk Jamee is one of the ethnic communities living along the western-south coast of Aceh. Various plants are used by the Aneuk Jamee tribe as a traditional medicine in treating diseases and disorders. The aim of this study was therefore to document the medicinal plants used by the Aneuk Jamee tribe in the Kota Bahagia sub-district, South Aceh, Indonesia. This study was conducted in three villages, namely Jombo Keupok, Seuneubok Kuranji, and Alur Dua Mas, Kota Bahagia subdistrict, South Aceh District, Aceh Province. This study was based on field surveys, plant collection, and interviews with the local people. Interviews were performed with 60 informants selected by using the Snowball Sampling technique. A total of 96 medicinal plant species, consisting of 50 families, have been documented to be used by the Aneuk Jamee tribe in the Kota Bahagia subdistrict. Fifty-nine (61%) species are cultivated and 37 (39%) species are wild. Leaves are the most widely used plant part (28%), followed by the fruit (19%), flower and tuber (6% each), seed (3%), and sap (2%) and the main mode of preparations are decoction (60%), followed by raw consumption (14%), smeared (10%), pounded (7%), dropped (6%), and affixed and squeezed (1% each). The high informant consensus factor (ICF=0.98) was assigned to the diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism category.


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.


2021 ◽  
Vol 2021 ◽  
pp. 1-16
Author(s):  
Ezequiel da Costa Ferreira ◽  
Maria da Glória Vieira Anselmo ◽  
Natan Medeiros Guerra ◽  
Camilla Marques de Lucena ◽  
Cattleya do Monte Pessoa Felix ◽  
...  

The use of medicinal plants is an important source of therapeutic resources in rural communities and the wide versatility of some species may attract interest for prospecting studies. The aim of this study was to record and analyze local knowledge and the use of medicinal plants in the rural community of Malícia, municipality of Araçagi, Paraíba State, Northeastern Brazil, applying quantitative methods to calculate the Relative Importance (RI) and the Informant Consensus Factor (ICF). Semistructured interviews were conducted with 46 heads of households. The interviews addressed questions about the used parts of the plants, therapeutic indications, and form of use. Therapeutic indications were classified into categories of body systems. The Relative Importance Index (RI) was calculated to verify the species versatility, and the Informant Consensus Factor (ICF) was calculated to verify the consensus of use among informants regarding the body systems. A total of 111 plant species were recorded, inside 101 genera and 47 families. Fabaceae (16 spp.), Lamiaceae, and Myrtaceae (each one with 7 spp.) were the most representative families. Mentha arvensis, Aloe vera, and Myracrodruon urundeuva had the highest RI. A high consensus of use was observed among the informants for neoplasms, nervous system diseases, and infectious and parasitic diseases. Leaves were the part most cited for medicinal use. Regarding the method of preparation, the decoction and the oral administration route stood out. Neoplasms and respiratory system diseases had the highest ICF values. The results indicate a diversified knowledge of the local pharmacopeia and the need for in-depth studies to corroborate the effectiveness of medicinal plants and to understand the dynamics of local knowledge.


2021 ◽  
Author(s):  
Kebu Balemi Jima ◽  
Zemede Asfaw ◽  
Sebsebe Demissew ◽  
Gemedo Dalle

Abstract BackgroundMany Ethiopians have practiced and still practice home-based medications using various medicinal plants. This research was aimed to study the composition, distribution, and usage and conservation status of medicinal plants in the Nole Kaba District. MethodsData were gathered through semi-structured interviews, group discussions, and field observations. The analysis employed descriptive statistics and quantitative indices including Factor of Informant Consensus (Fic), Fidelity Level (FL), and Sorenson’s Similarity.ResultsOne hundred sixty-two medicinal plants that belong to 65 families, and 135 genera were documented for use in the treatment of 45 human and 31 animal health problems. The growth forms that comprise high proportions of the medicinal flora were herbs (76, 46.9%) and shrubs (45, 27.8%). Most of the species were distributed in forests and farmlands. Ehretia cymosa (FL = 100%), Pentas schimperiana (FL = 100%), Buddleja polystachya (FL = 100%) Schefflera abyssinica (FL = 100%) and Loxogramme abyssinica (FL = 94%) were among medicinal plants showing high informant consensus. Pairwise comparisons identified the expansion of agriculture, deforestation, and over-grazing as principal threats to most medicinal plants.ConclusionsMedicinal plants showing high informant consensus are recommended for further evaluation of efficacy, safety, and other product quality requirements. Medicinal plants such as Echinops longisetus, Ocimum urticifolium, Pentas schimperiana, Securidaca longepedunculata and Warburgia ugandensis are threatened mainly due to over exploitation. These and other similarly affected species should be given top priority for in-situ and ex-situ conservation jointly by the community, the relevant administrative bodies, and development partners.


2020 ◽  
Vol 56 (5) ◽  
pp. 767-779
Author(s):  
Juan de Dios García-Villegas ◽  
Anastacio García-Martínez ◽  
Carlos Manuel Arriaga-Jordán ◽  
Monica Elizama Ruiz-Torres ◽  
Adolfo Armando Rayas-Amor ◽  
...  

AbstractThe objective of the study was to characterize small-scale dairy production systems to identify the technological preferences according to the farmer and farm characteristics and to analyze the importance and role of the information communication technologies (ICTs) in the dissemination of information related to management and livestock activities. To collect the data, a survey was applied to 170 small-scale dairy farmers from central Mexico. To characterize the farms, a factor analysis (FA) and cluster analysis (CA) were performed. To compare and identify differences between groups, a Kruskal–Wallis test was conducted. Four factors that explain 70.93% of the accumulated variance were identified; these factors explain the use of technology, production characteristics, social connections, and use of ICTs. The cluster analysis identified four groups. Group 1 was integrated by farmers with more experience and the largest farms. Group 2 had higher studies and use of ICTs. Group 3 was formed by young farmers but had a low use of technology. Group 4 contained older farmers with a low use of technology. The young farmers with higher studies have begun to incorporate ICTs into their daily activities on the farm, as observed in Group 2. Smartphones were the most used and were considered important by the farmers of the four groups, since they enable interaction with other farmers and the dissemination of topics of interest related with the farm. In conclusion, four group of farmers were differentiated; therefore, different extension approaches should be implemented to take into account the preferences and the technologies considered most important for each group. The ICTs are emerging technologies among small-scale dairy farmers to communicate information related to livestock management, mainly by young farmers with studies of secondary, as observed in Group 2.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Manfred S. Green ◽  
Rania Abdullah ◽  
Shiraz Vered ◽  
Dorit Nitzan

Abstract Background Vaccines for COVID-19 are currently available for the public in Israel. The compliance with vaccination has differed between sectors in Israel and the uptake has been substantially lower in the Arab compared with the Jewish population. Aim To assess ethnic and socio-demographic factors in Israel associated with attitudes towards COVID-19 vaccines prior to their introduction. Methods A national cross-sectional survey was carried out In Israel during October 2020 using an internet panel of around 100,000 people, supplemented by snowball sampling. A sample of 957 adults aged 30 and over were recruited of whom 606 were Jews (49% males) and 351 were Arabs (38% males). Results The sample of Arabs was younger than for the Jewish respondents. Among the men, 27.3% of the Jewish and 23.1% of the Arab respondents wanted to be vaccinated immediately, compared with only 13.6% of Jewish women and 12.0% of Arab women. An affirmative answer to the question as to whether they would refuse the vaccine at any stage was given by 7.7% of Jewish men and 29.9% of Arab men, and 17.2% of Jewish women and 41.0% of Arab women. Higher education was associated with less vaccine hesitancy. In multiple logistic regression analysis, the ethnic and gender differences persisted after controlling for age and education. Other factors associated with vaccine hesitancy were the belief that the government restrictions were too lenient and the frequency of socializing prior to the pandemic. Conclusions The study revealed a relatively high percentage reported would be reluctant to get vaccinated, prior to the introduction of the vaccine. This was more marked so for Arabs then Jews, and more so for women within the ethnic groups. While this was not a true random sample, the findings are consistent with the large ethnic differences in compliance with the vaccine, currently encountered and reinforce the policy implications for developing effective communication to increase vaccine adherence. Government policies directed at controlling the pandemic should include sector-specific information campaigns, which are tailored to ensure community engagement, using targeted messages to the suspected vaccine hesitant groups. Government ministries, health service providers and local authorities should join hands with civil society organizations to promote vaccine promotion campaigns.


2020 ◽  
Vol 237 ◽  
pp. 104028
Author(s):  
Jesús Armando Salinas-Martínez ◽  
Rodolfo Rogelio Posadas-Domínguez ◽  
Leydi Diana Morales-Díaz ◽  
Samuel Rebollar-Rebollar ◽  
Rolando Rojo-Rubio

2017 ◽  
Vol 107 (04) ◽  
pp. 288-292
Author(s):  
M. Kück ◽  
J. Ehm ◽  
T. Hildebrandt ◽  
M. Prof. Freitag ◽  
E. M. Prof. Frazzon

Der Trend zur Fertigung individualisierter Produkte in kleinen Losgrößen erfordert hochflexible Produktionssysteme. Durch die damit verbundene Systemdynamik wird die Reihenfolgeplanung zu einem komplexen Planungsproblem. Der Beitrag beschreibt ein simulationsbasiertes Optimierungsverfahren, welches Echtzeitinformationen zur adaptiven Selektion geeigneter Prioritätsregeln verwendet. Das Potenzial des Ansatzes wird anhand eines Anwendungsfalls aus der Halbleiterindustrie demonstriert.   The trend to manufacturing individualized products in small-scale series demands highly flexible production systems. Because of the dynamic nature of such production systems, scheduling becomes a complex planning problem with frequent need for rescheduling. This article describes a data-driven simulation-based optimization approach using real-time information for adaptive job shop scheduling. The potential of the approach is demonstrated by a use case from semiconductor industry.


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