Claim · model-written summary
Field anthocyanin increase before harvest coincided with increasing fruit ethylene production.
- Taxon
- Apple
Malus domesticat0 - Organ / stage
- skine0
- Compound
- ethylenee0
- Outcome
- increase in anthocyanine0
- Direction
- increasee0
Not reportedMaterialGeneInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the increase in anthocyanin in the skin before harvest coincided with decreasing temperatures and with increasing ethylene production by the fruit”
t0“Apple Skin”
Title
Temperature Regulation of Anthocyanin Accumulation in Apple Skin
JOHN D. FARAGHER Journal of Experimental Botany 1983. doi:10.1093/jxb/34.10.1291
Other claims from this paper (8)
- Association Field anthocyanin increase before harvest coincided with falling temperature.
- Observation Under continuous white light, unripe detached apples had an anthocyanin accumulation optimum at 12 °C.
- Observation Under continuous white light, ripe detached apples had an anthocyanin accumulation optimum at 16–24 °C.
- Association PAL levels were higher at low than high temperatures.
- Observation PAL levels were higher in ripe than unripe apples.
- Intervention effect Intermittent light yielded lower PAL levels than continuous light.
- Intervention effect Intermittent light yielded lower anthocyanin levels, particularly in unripe apples.
- Mechanism The authors conclude that temperature and light regulate apple skin anthocyanin through PAL activity.