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Centella asiatica(L.) Urban, Apiaceae
Plante vivace rampante poussant au
bord de l’eau, formant des stolons
Tiges cannelées, feuilles en rosette à
aspect réniforme à nervation palmée.
Inflorescence en ombelle jaune
Fruit : akènes
Région chaude : Madagascar, Asie,
Inde, Pakistan
Mise en valeur par enquêtes
ethnobotaniques utilisation
traditionnelle des malgaches pour
soignée les manifestations cutanées de
la lèpre
Pas de cultures, utilisations de plantes
sauvages malgaches et kenyanes pour
l’industrie
Constituants
Saponosides triterpéniques :
-madécassoside (2%)
-Asiaticoside (0,3%)
Traces d’huile essentielle (0,1%)
Flavonoïdes, phytostérols…
Utilisation d’un extrait titré de plante : macération
hydroalcoolique des feuilles puis purification par
n-butylalcohol et réajustement:
ETCA =
 40% Asiaticoside
 30% Ac. Asiatique
 30% Ac. Madécassique
 2% Madécassoside
OH
Asiaticoside
Madécassoside
Propriétés et Utilisations
-augmentation de la synthèse du collagène et des
mucopolysaccharides : favorise la cicatrisation
Ulcères-brulûres-plaies-crevasses-gerçures-
-activité anti-oxydante in vitro proche du
tocophérol
Vieillissement de la peau
-inhibe la croissance des kératinocytes
Psoriasis -activité antibactérienne : anti Gram+( Bacillus
solubilis, Staph aureus) et Gram-(E-coli,
Pseudomonas aeruginosas, Shigella sonnei)
Traitement des
Infections de la peau
Toxicité ??: Étude menée chez la souris en 1972, application
topique quotidienne d’extrait de plante. Après 20 mois 1 souris s/
57 a développé un sarcome
Médicaments : Madécassol® (crème/poudre)
« traitement local d’appoint des ulcérations cutanées »
Cosmétologie:
Crème
antirides
Crème
contre les
vergétures
Crème
réparatrice
Crème
cicatrisante
Crème
raffermissante
post chirurgie
En association,avec
Extrait
d’Hamamalis et
marron d’inde
contre les rougeurs
diffuses du visage
Bibliographie
[Bruneton.J.] phytochimie/Plantes médicinales. Edition Tec et Doc. 1999 : 704-705
[Franck.S.D’Amelio.] Botanicals: a phytocosmetic desk reference. CRC Press. 1999
[Hussin, M. et al.] Protective effcect of Centella asiatica extract and powder on oxidative
stress in rats. Food Chemistry. 2006;100(2):535-541
[Lee, Jonqsung.] Asiaticosides induces human collagenI synthesis through TGFβ
receptor kinase independent Smad signaling. Planta med. 2006 03/24;Vol 72(4): 324-328
[Oyedeji.O.] Chemical composition and antibacterial activity of the essential oil of
Centella asiatica growing in south.Pharmaceutical-biology. 2005; 43 (3) : 249-252
[Razanabahiny-Marojama Ch.] Les plantes médicinales malgaches dans la
thérapeutique actuelle. Thèse de docteur en pharmacie. 1986 : 24-32
[Sampson.J-H. et al.] In vitro keratinocyte antiproliferant effect of Centella extract and
triterpenoïd saponins. Phytomedecine.2001.Vol 8(3) : 230-235
[Wichtl. M., Anton. R.] Plantes thérapeutiques traditions, pratique officinale, science et
thérapeutique. Edition Tec et Doc. 2ème Edition. 2003
[Zainol.M.K et al.] Antioidative activity and total phenolic compouds of leaf,
root and petiole of fiur accessions of Centella asiatica(L.) .Food-chemistry. 2003;
81 (4) : 575-581
www.vidal.fr www.biam2.org www.centella.com

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Centella asiatica.ppt

  • 1. Centella asiatica(L.) Urban, Apiaceae Plante vivace rampante poussant au bord de l’eau, formant des stolons Tiges cannelées, feuilles en rosette à aspect réniforme à nervation palmée. Inflorescence en ombelle jaune Fruit : akènes Région chaude : Madagascar, Asie, Inde, Pakistan Mise en valeur par enquêtes ethnobotaniques utilisation traditionnelle des malgaches pour soignée les manifestations cutanées de la lèpre Pas de cultures, utilisations de plantes sauvages malgaches et kenyanes pour l’industrie
  • 2. Constituants Saponosides triterpéniques : -madécassoside (2%) -Asiaticoside (0,3%) Traces d’huile essentielle (0,1%) Flavonoïdes, phytostérols… Utilisation d’un extrait titré de plante : macération hydroalcoolique des feuilles puis purification par n-butylalcohol et réajustement: ETCA =  40% Asiaticoside  30% Ac. Asiatique  30% Ac. Madécassique  2% Madécassoside OH Asiaticoside Madécassoside
  • 3. Propriétés et Utilisations -augmentation de la synthèse du collagène et des mucopolysaccharides : favorise la cicatrisation Ulcères-brulûres-plaies-crevasses-gerçures- -activité anti-oxydante in vitro proche du tocophérol Vieillissement de la peau -inhibe la croissance des kératinocytes Psoriasis -activité antibactérienne : anti Gram+( Bacillus solubilis, Staph aureus) et Gram-(E-coli, Pseudomonas aeruginosas, Shigella sonnei) Traitement des Infections de la peau Toxicité ??: Étude menée chez la souris en 1972, application topique quotidienne d’extrait de plante. Après 20 mois 1 souris s/ 57 a développé un sarcome
  • 4. Médicaments : Madécassol® (crème/poudre) « traitement local d’appoint des ulcérations cutanées » Cosmétologie: Crème antirides Crème contre les vergétures Crème réparatrice Crème cicatrisante Crème raffermissante post chirurgie En association,avec Extrait d’Hamamalis et marron d’inde contre les rougeurs diffuses du visage
  • 5. Bibliographie [Bruneton.J.] phytochimie/Plantes médicinales. Edition Tec et Doc. 1999 : 704-705 [Franck.S.D’Amelio.] Botanicals: a phytocosmetic desk reference. CRC Press. 1999 [Hussin, M. et al.] Protective effcect of Centella asiatica extract and powder on oxidative stress in rats. Food Chemistry. 2006;100(2):535-541 [Lee, Jonqsung.] Asiaticosides induces human collagenI synthesis through TGFβ receptor kinase independent Smad signaling. Planta med. 2006 03/24;Vol 72(4): 324-328 [Oyedeji.O.] Chemical composition and antibacterial activity of the essential oil of Centella asiatica growing in south.Pharmaceutical-biology. 2005; 43 (3) : 249-252 [Razanabahiny-Marojama Ch.] Les plantes médicinales malgaches dans la thérapeutique actuelle. Thèse de docteur en pharmacie. 1986 : 24-32 [Sampson.J-H. et al.] In vitro keratinocyte antiproliferant effect of Centella extract and triterpenoïd saponins. Phytomedecine.2001.Vol 8(3) : 230-235 [Wichtl. M., Anton. R.] Plantes thérapeutiques traditions, pratique officinale, science et thérapeutique. Edition Tec et Doc. 2ème Edition. 2003 [Zainol.M.K et al.] Antioidative activity and total phenolic compouds of leaf, root and petiole of fiur accessions of Centella asiatica(L.) .Food-chemistry. 2003; 81 (4) : 575-581 www.vidal.fr www.biam2.org www.centella.com