Metadata
Author: WikiMatrix
Data
English[en]
The composition of a plant-based drug is often subject to wide variations due to a number of factors such as seasonal differences in concentrations, soil type, climatic changes or the existence of different varieties or chemical races within the same plant species that have variable compositions of the active ingredient.
Spanish[es]
La composición de una droga vegetal suele estar sometida en ocasiones a variaciones importantes por factores estacionales, edáficos, climáticos o por la existencia de plantas de una misma especie con distinta composición (variedades o razas químicas).