19 research outputs found

    Combretum lecardii Engl & Diels (Combretaceae), Une Plante Utilisée dans le Traitement Traditionnel des Troubles du Sevrage des Enfants au Mali

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    Combretum lecardii est traditionnellement utilisĂ© contre les troubles du sevrage des enfants au Mali. Le prĂ©sent travail avait comme objectif de recenser les donnĂ©es de sĂ©curitĂ©, d’efficacitĂ© et de qualitĂ© de Combretum lecardii. Les informations sur Combretum lecardii on Ă©tĂ© collectĂ©es en consultant des  livres, des sites et des moteurs de recherche tels que Google, Google scholar, Prota etc. Les rĂ©sultats ont montrĂ© que Combretum lecardii contient des flavonoĂŻdes, tanins et de composĂ©es Ă  gĂ©nines stĂ©roĂŻdiques. La poudre de feuilles de Combretum lecardii possĂ©dait des poils tecteurs, des fibres, du xylĂšme, des grains d’amidon, des cristaux d’oxalate de calcium, du parenchyme et des fragments d’épiderme avec stomates. Traditionnellement, Combretum lecardii est utilisĂ© contre les troubles du sevrage et d’autres pathologies. Pharmacologiquement les activitĂ©s antitussive, antibactĂ©rienne, antidiarrhĂ©ique et antalgique de Combretum lecardii ont Ă©tĂ© retrouvĂ©es. Ces rĂ©sultats peuvent aider Ă  la mise au point d’un mĂ©dicament traditionnel amĂ©liorĂ© Ă  base de Combretum lecardii pour la prise en charge des troubles du sevrage de l’enfant.   Combretum lecardii is traditionally used against child weaning disorders in Mali. The objective of this work was to identify the safety, efficacy and quality data of Combretum lecardii. Information on Combretum lecardii were collected through books, sites and search engines such as Google, Google scholar, Prota etc. The results showed that Combretum lecardii contains flavonoids, tannins and steroidal genin compounds. Combretum lecardii leaf powder had covering trichomes, fibers, xylem, starch grains, crystals of calcium oxalate, parenchymatous cells and epidermis fragments with stomata. Traditionally, Combretum lecardii is used against weaning disorders and other pathologies. Pharmacologically the antitussive, antibacterial, antidiarrheal and analgesic activities of Combretum lecardii were found. These results can be helpful for developing an improved traditional medicine based on Combretum lecardii for the management of child weaning disorders

    Combretum lecardii Engl & Diels (Combretaceae), Une Plante Utilisée dans le Traitement Traditionnel des Troubles du Sevrage des Enfants au Mali

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    Combretum lecardii est traditionnellement utilisĂ© contre les troubles du sevrage des enfants au Mali. Le prĂ©sent travail avait comme objectif de recenser les donnĂ©es de sĂ©curitĂ©, d’efficacitĂ© et de qualitĂ© de Combretum lecardii. Les informations sur Combretum lecardii on Ă©tĂ© collectĂ©es en consultant des  livres, des sites et des moteurs de recherche tels que Google, Google scholar, Prota etc. Les rĂ©sultats ont montrĂ© que Combretum lecardii contient des flavonoĂŻdes, tanins et de composĂ©es Ă  gĂ©nines stĂ©roĂŻdiques. La poudre de feuilles de Combretum lecardii possĂ©dait des poils tecteurs, des fibres, du xylĂšme, des grains d’amidon, des cristaux d’oxalate de calcium, du parenchyme et des fragments d’épiderme avec stomates. Traditionnellement, Combretum lecardii est utilisĂ© contre les troubles du sevrage et d’autres pathologies. Pharmacologiquement les activitĂ©s antitussive, antibactĂ©rienne, antidiarrhĂ©ique et antalgique de Combretum lecardii ont Ă©tĂ© retrouvĂ©es. Ces rĂ©sultats peuvent aider Ă  la mise au point d’un mĂ©dicament traditionnel amĂ©liorĂ© Ă  base de Combretum lecardii pour la prise en charge des troubles du sevrage de l’enfant.   Combretum lecardii is traditionally used against child weaning disorders in Mali. The objective of this work was to identify the safety, efficacy and quality data of Combretum lecardii. Information on Combretum lecardii were collected through books, sites and search engines such as Google, Google scholar, Prota etc. The results showed that Combretum lecardii contains flavonoids, tannins and steroidal genin compounds. Combretum lecardii leaf powder had covering trichomes, fibers, xylem, starch grains, crystals of calcium oxalate, parenchymatous cells and epidermis fragments with stomata. Traditionally, Combretum lecardii is used against weaning disorders and other pathologies. Pharmacologically the antitussive, antibacterial, antidiarrheal and analgesic activities of Combretum lecardii were found. These results can be helpful for developing an improved traditional medicine based on Combretum lecardii for the management of child weaning disorders

    Plantes médicinales utilisées dans le traitement traditionnel du paludisme à Bamako (Mali)

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    Le paludisme constitue un problĂšme de santĂ© publique Ă  Bamako et l’utilisation des plantes dans sa prise en charge est frĂ©quente. Cependant beaucoup de menaces pĂšsent sur ces plantes Ă  cause de plusieurs facteurs dont leur mĂ©connaissance d’oĂč la nĂ©cessitĂ© de les connaitre pour amĂ©liorer leur gestion et leur conservation. Une enquĂȘte ethnobotanique a Ă©tĂ© conduite Ă  Bamako d’AoĂ»t 2012 Ă  Novembre 2012. Les rĂ©sultats ont montrĂ© que 52 espĂšces reparties dans 48 genres, 24 familles sont utilisĂ©es. Les familles les plus reprĂ©sentĂ©es Ă©taient les Caesalpiniaceae, les Rubiaceae, les Combretaceae, les Euphorbiaceae et les Fabaceae. Cette flore Ă©tait dominĂ©e surtout par les espĂšces africaines et pantropicales. Le type biologique le plus nombreux Ă©tait constituĂ© par les phanĂ©rophytes. Les feuilles constituaient la partie la plus utilisĂ©e, la prĂ©paration la plus utilisĂ©e Ă©tait la dĂ©coction. Les rĂ©sultats de cette Ă©tude pourront ainsi contribuer Ă  la connaissance exhaustive des plantes Ă  visĂ©e antipaludique et Ă  une valorisation de la mĂ©decine traditionnelle Malienne.© 2016 International Formulae Group. All rights reserved.Mots clĂ©s: Paludisme, plantes mĂ©dicinales, ethnobotanique, BamakoEnglish Title: Medicinal plants used in traditional treatment of malaria in Bamako (Mali)English AbstractMalaria is a public health problem in Bamako and the use of plants in its management is common. However many threats to these plants were observed because of several factors including their lack of the need to know them to improve their management and conservation. An ethnobotanical survey was conducted in Bamako from August 2012 to November 2012. The results showed that 52 species distributed in 48 genera, 24 families are used. The most represented families were Caesalpiniaceae, Rubiaceae, the Combretaceae,  Euphorbiaceae and Fabaceae. This flora was dominated mostly by African and pan-tropical species. The largest biological type was made by phanerophytes. The leaves are the most used part of the most common preparation was the decoction. The results of this study could contribute to the comprehensive knowledge of plants with antimalarial properties and valorization of traditional Malian medicine.© 2016 International Formulae Group. All rights reserved.Keywords: Malaria, medicinal plants, ethnobotany, Bamak

    Plantes mĂ©dicinales de l’Afrique de l’Ouest pour la prise en charge des affections respiratoires pouvant se manifester au cours de la Covid-19

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    Dans le cadre de contribuer Ă  la prise en charge symptomatique des affections respiratoires pouvant se manifester pendant la Covid-19, la prĂ©sente Ă©tude a Ă©tĂ© entreprise pour recenser les plantes mĂ©dicinales Africaines actives contre ces manifestations. Une Ă©tude bibliographique a Ă©tĂ© effectuĂ©e pour recenser les espĂšces vĂ©gĂ©tales utilisĂ©es dans la prise en charge des maladies respiratoires en Afrique de l’Ouest. La frĂ©quence de citation et un score de convergence d’usage des espĂšces ont Ă©tĂ© Ă©galement calculĂ©s. Un total de 318 recettes issues de 145 espĂšces vĂ©gĂ©tales a Ă©tĂ© inventoriĂ© Ă  travers diffĂ©rentes publications. Guiera senegalensis, Sterculia setigera, Bridelia ferruginea, Euphorbia hirta et Terminalia avicennioides Ă©taient les plantes les plus citĂ©es avec les meilleurs scores de convergence d’usage. Les feuilles de ces espĂšces Ă©taient les plus citĂ©es tandis que la toux Ă©tait la plus indiquĂ©e. Les rĂ©sultats de cette Ă©tude pourraient servir de base de donnĂ©es des espĂšces vĂ©gĂ©tales utilisĂ©es dans la prise en charge des maladies du tractus respiratoire en Afrique de l’ouest.Mots clĂ©s : Plantes mĂ©dicinales, Affections respiratoires, Covid-19, Afrique de l’Ouest. English Title: Medicinal plants from West Africa for the management of respiratory diseases that may appear during the Covid-19 As part of contributing to the symptomatic management of respiratory conditions that may manifest during Covid-19, the current study was undertaken to identify African medicinal plants active against these manifestations. A bibliographic study was carried out to identify the plant species used in the management of respiratory diseases in West Africa. The frequency of citation and a convergence score for the use of the species were also calculated. A total of 318 recipes from 145 plant species were inventoried through various publications. Guiera senegalensis, Sterculia setigera, Bridelia ferruginea, Euphorbia hirta and Terminalia avicennioides were the most cited plants with the best usage convergence scores. Leaves from these species were most cited while the cough was more indicated. The results of this study could serve as a database of plant species used in the management of respiratory tract diseases in West Africa.Keywords: Medicinal plants, Respiratory Affections, Covid-19, West Africa

    Une Recette Utilisée dans le Traitement Traditionnel des Troubles du Sevrage des Enfants au Mali

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    Combretum lecardii est traditionnellement utilisĂ© contre les troubles du sevrage des enfants au Mali. Le prĂ©sent travail avait comme objectif de recenser les donnĂ©es de sĂ©curitĂ©, d’efficacitĂ© et de qualitĂ© de Combretum lecardii. Les informations sur Combretum lecardii ont Ă©tĂ© collectĂ©es en consultant des  livres, des sites et des moteurs de recherche tels que Google, Google scholar, Prota etc. Les rĂ©sultats ont montrĂ© que Combretum lecardii contient des flavonoĂŻdes, tanins et de composĂ©es Ă  gĂ©nines stĂ©roĂŻdiques. La poudre de feuilles de Combretum lecardii possĂ©dait des poils tecteurs, des fibres, du xylĂšme, des grains d’amidon, des cristaux d’oxalate de calcium, du parenchyme et des fragments d’épiderme avec stomates. Traditionnellement, Combretum lecardii est utilisĂ© contre les troubles du sevrage et d’autres pathologies. Pharmacologiquement, les activitĂ©s antitussive, antibactĂ©rienne, antidiarrhĂ©ique et antalgique de Combretum lecardii ont Ă©tĂ© retrouvĂ©es. Ces rĂ©sultats peuvent aider Ă  la mise au point d’un mĂ©dicament traditionnel amĂ©liorĂ© Ă  base de Combretum lecardii pour la prise en charge des troubles du sevrage de l’enfant.   Combretum lecardii is traditionally used against child weaning disorders in Mali. The objective of this work was to identify the safety, efficacy and quality data of Combretum lecardii. Information on Combretum lecardii were collected through books, sites and search engines such as Google, Google scholar, Prota etc. The results showed that Combretum lecardii contains flavonoids, tannins and steroidal genin compounds. Combretum lecardii leaf powder had covering trichomes, fibers, xylem, starch grains, crystals of calcium oxalate, parenchymatous cells and epidermis fragments with stomata. Traditionally, Combretum lecardii is used against weaning disorders and other pathologies. Pharmacologically the antitussive, antibacterial, antidiarrheal and analgesic activities of Combretum lecardii were found. These results can be helpful for developing an improved traditional medicine based on Combretum lecardii for the management of child weaning disorders

    Evaluation de la qualitĂ© botanique, physicochimique, phytochimique et de l’activitĂ© anti-radicalaire de la pulpe de fruits des Ă©chantillons de Ziziphus mauritiana Lam (Rhamnaceae), rĂ©coltĂ©s au Mali

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    Au Mali, Ziziphus mauritiana est une plante alimentaire et mĂ©dicinale utilisĂ©e dans la  prĂ©vention et la prise en charge de la malnutrition. Ce travail rentrait dans le cadre de la valorisation des plantes alimentaires avec comme objectif, l’évaluation de la qualitĂ© botanique, physicochimique, phytochimique et de l’activitĂ© anti radicalaire des fruits de Ziziphus mauritiana largement consommĂ©s au Mali. Les fruits analysĂ©s ont Ă©tĂ© achetĂ©s dans les rĂ©gions de Mopti, Nioro, SĂ©gou et Sikasso. Les caractĂšres macroscopiques, organoleptiques et granulomĂ©triques ont Ă©tĂ© examinĂ©s en se basant sur les organes de sens tandis que les Ă©lĂ©ments microscopiques Ă©taient observĂ©s au microscope. Les Ă©lĂ©ments physicochimiques et phytochimiques ont Ă©tĂ© dĂ©terminĂ©s en utilisant des mĂ©thodes standards de laboratoire. L’activitĂ© anti radicalaire a Ă©tĂ© Ă©valuĂ©e en utilisant le test de rĂ©duction du radical DPPH par CCM. Les rĂ©sultats ont montrĂ© que les Ă©chantillons rĂ©coltĂ©s dans diffĂ©rentes localitĂ©s prĂ©sentent globalement les mĂȘmes caractĂšres botaniques, physicochimiques, phytochimiques et une activitĂ© antiradicalaire. Ces caractĂšres peuvent servir d’élĂ©ments de contrĂŽle des fruits de Ziziphus mauritiana en vue de son utilisation pour la prĂ©vention et la prise en charge de la malnutrition.   In Mali, Ziziphus mauritiana is a food and medicinal plant used in the prevention and management of malnutrition. For the valorization of food plants, the objective of this work was to evaluate the botanical, physicochemical, phytochemical quality and the antiradical activity of the fruits of Ziziphus mauritiana widely consumed in Mali. The analyzed fruits were purchased in the regions of Mopti, Nioro, SĂ©gou and Sikasso. The macroscopic, organoleptic and granulometric characters were examined based on the sense organs while the microscopic elements were observed under the microscope. Physicochemicals and phytochemicals were determined using standard methods. The anti-radical activity was evaluated using the DPPH radical reduction test by TLC. The results showed that the samples collected in different localities generally present the same botanical, physicochemical, phytochemical characters and an antiradical activity. These characters can serve as fruit control elements of Ziziphus mauritiana in view to its use for the prevention and management of malnutrition

    ContrÎle Physicochimique des Feuilles de Lippia chevalieri Moldenke Cultivé

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    Au Mali, le Malarial 5 qui est un MĂ©dicament Traditionnel AmĂ©liorĂ© (MTA) produit en partie Ă  base de feuilles de Lippia chevalieri est utilisĂ© pour traiter les symptĂŽmes du paludisme simple. Les feuilles de Lippia chevalieri cultivĂ© peuvent ĂȘtre utilisĂ©es pour la prĂ©paration des MTA lorsqu’elles sont de qualitĂ©. La prĂ©sente Ă©tude portĂ©e sur le contrĂŽle physicochimique a montrĂ© que les feuilles de Lippia chevalieri cultivĂ© ont des teneurs en eau infĂ©rieures Ă  10%, celles des cendres totales un peu Ă©levĂ©es et celles des cendres insolubles dans l’acide chlorhydriques Ă  10% faibles. Les meilleurs rendements des extractions sont obtenus par l’eau par infusion et par dĂ©coction. Plusieurs groupes chimiques comprenant entre autres des carotĂ©noĂŻdes, des coumarines, des mucilages, des flavonoĂŻdes ont Ă©tĂ© rĂ©vĂ©lĂ©s. In Mali, Malarial 5, which is an Improved Traditional Medicine (ITM) produced partly from the leaves of Lippia chevalieri, is used to treat the symptoms of uncomplicated malaria. The leaves of cultivated Lippia chevalieri can be used for the preparation of improved traditional medicines because they are of good quality. This paper focuses on the physicochemical control which showsthat the leaves of cultivated Lippia chevalieri contain less than 10% of moisture content. The total ash content was a little higher, and the acid insoluble ash was low. The best yields of extractions are obtained with water through infusion and decoction. Several chemical compounds including carotenoids, coumarins, mucilage, and flavonoids were revealed

    Invasive mole: a rare cause of postmenopausal bleeding

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    Gestational trophoblastic disease (GTD) describes a number of gynaecological tumours that originate in the trophoblast layer, including hydatidiform mole (complete or partial), placental site trophoblastic tumour, choriocarcinoma and invasive mole. Invasive moles are responsible of most cases of localized gestational trophoblastic neoplasia (GTN). Invasive mole is a condition where a molar pregnancy, such as a partial hydatidiform mole or complete hydatidiform mole, invades the wall of the uterus. It is an extremely rare condition. As GTN is not considered in the differential diagnosis of postmenopausal uterine malignancies, its preoperative diagnosis is challenging. We report a case of invasive hydatidiform mole in a postmenopausal woman discovered in a context of postmenopausal bleeding. She underwent hysterectomy and followed up till her beta hCG levels were within normal limits. The patient is in complete remission in the first postoperative year.

    Multivariate bias‐correction of high‐resolution regional climate change simulations for West Africa: performance and climate change implications

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    A multivariate bias correction based on N‐dimensional probability density function transform (MBCn) technique is applied to four different high‐resolution regional climate change simulations and key meteorological variables, namely precipitation, mean near‐surface air temperature, near‐surface maximum air temperature, near‐surface minimum air temperature, surface downwelling solar radiation, relative humidity, and wind speed. The impact of bias‐correction on the historical (1980–2005) period, the inter‐variable relationships, and the measures of spatio‐temporal consistency are investigated. The focus is on the discrepancies between the original and the bias‐corrected results over five agro‐ecological zones. We also evaluate relevant indices for agricultural applications such as climate extreme indices, under current and future (2020–2050) climate change conditions based on the RCP4.5. Results show that MBCn successfully corrects the seasonal biases in spatial patterns and intensities for all variables, their intervariable correlation, and the distributions of most of the analyzed variables. Relatively large bias reductions during the historical period give indication of possible benefits of MBCn when applied to future scenarios. Although the four regional climate models do not agree on the same positive/negative sign of the change of the seven climate variables for all grid points, the model ensemble mean shows a statistically significant change in rainfall, relative humidity in the Northern zone and wind speed in the Coastal zone of West Africa and increasing maximum summer temperature up to 2°C in the Sahara

    Multivariate Bias‐Correction of High‐Resolution Regional Climate Change Simulations for West Africa: Performance and Climate Change Implications

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    A multivariate bias correction based on N-dimensional probability density function transform (MBCn) technique is applied to four different high-resolution regional climate change simulations and key meteorological variables, namely precipitation, mean near-surface air temperature, near-surface maximum air temperature, near-surface minimum air temperature, surface downwelling solar radiation, relative humidity, and wind speed. The impact of bias-correction on the historical (1980–2005) period, the inter-variable relationships, and the measures of spatio-temporal consistency are investigated. The focus is on the discrepancies between the original and the bias-corrected results over five agro-ecological zones. We also evaluate relevant indices for agricultural applications such as climate extreme indices, under current and future (2020–2050) climate change conditions based on the RCP4.5. Results show that MBCn successfully corrects the seasonal biases in spatial patterns and intensities for all variables, their intervariable correlation, and the distributions of most of the analyzed variables. Relatively large bias reductions during the historical period give indication of possible benefits of MBCn when applied to future scenarios. Although the four regional climate models do not agree on the same positive/negative sign of the change of the seven climate variables for all grid points, the model ensemble mean shows a statistically significant change in rainfall, relative humidity in the Northern zone and wind speed in the Coastal zone of West Africa and increasing maximum summer temperature up to 2°C in the Sahara
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