Glossary and definitions
Hydrosols and hydrolates Obtaining, composition, preservation and applications

Absolute: Product obtained by extracting a concrete, resinoid or other extract with ethanol. The alcoholic solution thus obtained is then cooled to low temperature (to precipitate substances that are not very soluble in ethanol, known as waxes) and filtered. The ethanol is then removed by distillation.

BDIH (Bundesverband der Industrie- und Handelsunter- nehmen) : Federal Association of Commercial and Industrial Companies

Botany: science devoted to the study of plants. Name derived from the Greek meaning "concerning herbs, plants".

Chemotype/chemiotype: specimen of the same species that differs in the presence or absence of one or more secondary metabolism chemicals, depending on ecosystem influences.

Concrete: extract obtained from fresh or lightly dried natural raw materials, by extraction...