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potentilla_erecta_l._raeusch

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potentilla_erecta_l._raeusch [2017/06/27 10:53]
andreas
potentilla_erecta_l._raeusch [2017/10/19 20:55] (aktuell)
andreas
Zeile 17: Zeile 17:
 [[http://dspace.biblioteca-innsz.org/bitstream/handle/123456789/11736/623E.pdf?sequence=1]] [[http://dspace.biblioteca-innsz.org/bitstream/handle/123456789/11736/623E.pdf?sequence=1]]
  
-"For Potentilla erecta [roots] altogether 43 compounds have been identified and structurally elucidated. Due to the high amount of 1722% of tannins in the rhizomes of Potentilla erecta (i.e. 1520% condensed tannins, ca. 3.5% hydrolysable tannins; Hiller, 1994), this group of natural compounds has been in the focus of many  phytochemical studies. The condensed tannins of Potentilla erecta consist of dimeric and trimeric type B proanthocyanidins in which the catechin units are connected via 4,8-, 4,6-, 6,6- or 6,8-bonds. The [4,8]-2,3-trans-3,4-cis-bi-(+)-catechin is a rare example of a cis-configurated dimeric proanthocyanidin (Schleep et al., 1986), found in Potentilla erecta. Several precursors for condensed tannins were identified +"For Potentilla erecta [roots] altogether 43 compounds have been identified and structurally elucidated. Due to the high amount of 17-22% of tannins in the rhizomes of Potentilla erecta (i.e. 15-20% condensed tannins, ca. 3.5% hydrolysable tannins; Hiller, 1994), this group of natural compounds has been in the focus of many  phytochemical studies. The condensed tannins of Potentilla erecta consist of dimeric and trimeric type B proanthocyanidins in which the catechin units are connected via 4,8-, 4,6-, 6,6- or 6,8-bonds. The [4,8]-2,3-trans-3,4-cis-bi-(+)-catechin is a rare example of a cis-configurated dimeric proanthocyanidin (Schleep et al., 1986), found in Potentilla erecta. Several precursors for condensed tannins were identified 
-for this plant source including (+)-catechin, ()-epicatechin, (+)-gallocatechin and ()-epigallocatechin." \\ +for this plant source including (+)-catechin, (-)-epicatechin, (+)-gallocatechin and (-)-epigallocatechin." \\ 
-[Potentilla — A review of its phytochemical and pharmacological profile., Tomczyk, M., Latté, K.P., Journal of Ethnopharmacology, Vol.122(2), 2009, 184-204]+[Potentilla A review of its phytochemical and pharmacological profile., Tomczyk, M., Latté, K.P., Journal of Ethnopharmacology, Vol.122(2), 2009, 184-204]
  
 "Persistent diarrhoea may cause dehydration and loss of electrolytes. Rehydration and substitution of electrolytes are the primary therapeutic goals. Acute, unspecific diarrhoeas are in most cases self-limiting diseases, a supportive treatment with astringents like tormentil may help to reduce the duration and the severity of the complaints. However, if the symptoms persist for more than 3 days the diarrhoea should be treated and monitored by a doctor. Only limited data is available regarding the use of tormentil in children and adolescents in the case of diarrhoea. Astringents like purified tannins are recommended in standard literature for children because of their safety compared to therapeutic alternatives (Mutschler et al. 2008). However, acute diarrhoea may be life-threatening especially for young children when not properly treated. Therefore the use of tormentil in the case of diarrhoea in children and adolescents is not suitable for a traditional herbal medicinal product. Moreover, no data on the safe use in children and adolescents are published for the herbal preparations which are included in the monograph. Therefore the use should be restricted to adults. The use as a gargle in the case of inflammations in the mouth does not show any limitations. However, there are no data regarding a posology in children and adolescents available. Therefore the use should be limited to adults. No data are available on the safe use during pregnancy and lactation. Therefore the use of tormentil is not recommended during pregnancy and lactation." \\ "Persistent diarrhoea may cause dehydration and loss of electrolytes. Rehydration and substitution of electrolytes are the primary therapeutic goals. Acute, unspecific diarrhoeas are in most cases self-limiting diseases, a supportive treatment with astringents like tormentil may help to reduce the duration and the severity of the complaints. However, if the symptoms persist for more than 3 days the diarrhoea should be treated and monitored by a doctor. Only limited data is available regarding the use of tormentil in children and adolescents in the case of diarrhoea. Astringents like purified tannins are recommended in standard literature for children because of their safety compared to therapeutic alternatives (Mutschler et al. 2008). However, acute diarrhoea may be life-threatening especially for young children when not properly treated. Therefore the use of tormentil in the case of diarrhoea in children and adolescents is not suitable for a traditional herbal medicinal product. Moreover, no data on the safe use in children and adolescents are published for the herbal preparations which are included in the monograph. Therefore the use should be restricted to adults. The use as a gargle in the case of inflammations in the mouth does not show any limitations. However, there are no data regarding a posology in children and adolescents available. Therefore the use should be limited to adults. No data are available on the safe use during pregnancy and lactation. Therefore the use of tormentil is not recommended during pregnancy and lactation." \\
Zeile 33: Zeile 33:
 Lindman, C.A.M., Bilder ur Nordens Flora, vol. 2: t. 300 (1922-1926) \\ Lindman, C.A.M., Bilder ur Nordens Flora, vol. 2: t. 300 (1922-1926) \\
 [[http://plantgenera.org/species.php?id_species=833296]] [[http://plantgenera.org/species.php?id_species=833296]]
 +
 +
 +{{http://www.botanische-spaziergaenge.at/Bilder/Konica_2/PICT9226.JPG}} \\
 +Potentilla erecta \\ © Rolf Marschner (2006),  
 +[[http://botanische-spaziergaenge.at/viewtopic.php?f=411&t=1177| www.botanische-spaziergaenge.at]]
potentilla_erecta_l._raeusch.1498553606.txt.gz · Zuletzt geändert: 2017/06/27 10:53 von andreas