Substrate

Substrate may mean:

* Substrate (biochemistry), a molecule that is acted upon by an enzyme
* Substrate (biology), the natural environment in which an organism lives, or the surface or medium on which an organism grows or is attached
* Substrate (chemistry), the catalytic material upon which chemical species react

Substrate may also refer to:

* Wafer (electronics), material upon which semiconductor devices are fabricated
* Printed circuit board (electronics), or the electrically insulating portion of a PCB structure

## See also

[edit | edit source]

* Reagent
* Reactant

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