Assertion: chloroplast's chlorophyll | /r/CapableOf | measure light
Facets:
value: after 5 s
type: TEMPORAL
Source sentences:
text: Chlorophyll a-fluorescence transients of the seedlings on the plates were imaged with the FluoroCam using the following settings: 30 min dark acclimation, measuring light on after 5 s, actinic light with 65 µmol quanta m−2 s−1 after 16.5 s.