The entire physical and chemical processes involved in the maintenance and reproduction
of life in which nutrients are broken down to generate energy and to give simpler
molecules (
catabolism) which by themselves may be used to form more complex molecules (
anabolism). In case of
heterotrophic organisms, the energy evolving from catabolic processes is made available for use by the organism.
Source:
PAC, 1992, 64, 143
(Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992))
on page 160
Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8.
https://doi.org/10.1351/goldbook.