Saponins from fenugreek seeds [by thin-layer chromatography and infra-red spectroscopy]

analisis analyse analyse chimique analysis carbohidratos carbohydrates chemical analysis chromatographie chromatography cromatografia crops cultivos dicotiledoneas dicotyledons economic plants espectrometria extraction feed crops feed legumes glicosidos glucide glucoside glycosides legumes leguminosae leguminosas leguminosas forrajeras methode methods organic compounds papilionoideae plantas plantas forrajeras plante plante de culture plants procesamiento processing rosales saponinas saponine saponins separating separation spectrometrie spectrometry traitement trigonella trigonella foenum-graecum