Assertion: tryptophan's level | /r/CapableOf | decrease to less than 10 μg/animal
Facets:
value: subsequently
type: TEMPORAL
Source sentences:
text: The level of free tryptophan (in the range of 30 to 50 μg/g fresh wt. in feeding larvae) rises about fourfold in the beginning of metamorphosis, but subsequently decreases to less than 10 μg/animal.