Estudios químicos del género "Ramalina" Ach. en el centro de la Península Ibérica

  1. Arroyo Cabeza, Rosario
  2. Manrique Reol, Esteban
Zeitschrift:
Anales del Jardín Botánico de Madrid

ISSN: 0211-1322

Datum der Publikation: 1989

Ausgabe: 46

Nummer: 1

Seiten: 307-315

Art: Artikel

Andere Publikationen in: Anales del Jardín Botánico de Madrid

Zusammenfassung

Several populations of various species of Ramalina Ach. from Guadalajara, Madrid and Segovia (Spain) have been analysed by TLC and HPLC. Sekikaic acid in R. calicaris, evernic and obtusatic acids in R. fastigiata and R. pollinaria, norstictic and connorstictic acids in R. polymorpha, and sekikaic and homosekikaic acids in a unknown Ramalina sp., have been detected. Usneic acid, which is characteristic of the whole genus, exhibits a highly variable concentration.