the break down of more technical substances into easier ones with launch of power in residing organisms destructive or downward metabolic rate a kind of k-calorie burning in opposition to anabolism See additionally Disassimilation
- description in living organisms of more complex substances into simpler people and launch of power
The energy-burning facet of metabolic process.
1876, katabolism, "destructive metabolism," from Greek katabole "a throwing down" (in addition "a foundation"), from kataballein "to throw straight down," from kata- "down" (see cata-) + ballein "to toss" (see ballistics). Barnhart says most likely created in English regarding type of kcalorie burning. Spelling Latinized from 1889.
Hering has long insisted on a self-regulative adjustment of the cell metabolism, so that action involves reaction, increased catabolism necessitates after-increase of anabolism.