| Subject | English | Spanish |
| environ. | biochemical method | método bioquímico |
| environ. | biochemical method Method based on the utilisation of a biochemical mechanism, e.g. any chemical reaction or series of reactions, usually enzyme catalysed, which produces a given physiological effect in a living organism | método bioquímico |
| life.sc. | frost control by biochemical methods | protección antiheladas con procedimientos bioquímicos |