Claim · model-written summary
Freezing damage decreased firmness and titratable acidity of apples at harvest.
- Taxon
- Apple
Malus domesticat0 - Treatment
- freezing damagee2
- Outcome
- fruit firmness and titratable acidity during harveste2
- Direction
- decreasede2
- Qualifier
- criticallye2
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“at 'Fuji'/M.9 Apple Orchard”
e2“the fruit firmness and titratable acidity during harvest were decreased critically when the freezing damage happened”
Title
Dong-Hoon Sagong; Hun-Joong Kweon; Yang-Yik Song; et al. Horticultural Science and Technology 2013. doi:10.7235/hort.2013.12066
Other claims from this paper (9)
- Intervention effect Extended harvest time increased soluble solid contents and hunter a value of Fuji apple fruit.
- Intervention effect Fruit weight at harvest was not affected by harvest time.
- Intervention effect Harvest time did not change ethylene production, firmness or titratable acidity during 20 weeks of cold storage.
- Intervention effect Soluble solid contents of fruit harvested at 216 days after full bloom in 2009 were similar at harvest and after cold storage.
- Intervention effect Soluble solid content of fruit harvested at 201 days after full bloom was higher during cold storage than at harvest.
- Intervention effect Fruit harvested after freezing damage had lower firmness, soluble solid content and titratable acidity after cold storage than fruit harvested before freezing damage.
- Observation Poor fruit colour was the problem for Fuji apple in Daegu region under the high air temperature of the maturation period.
- Recommendation Extending harvest of Fuji apples by about 2-4 weeks from 180-200 days after full bloom is beneficial for soluble solid contents and red colour in areas with high fall temperature.
- Recommendation Harvesting Fuji apples after the middle of November is dangerous because minimum air temperature begins to fall below the freezing threshold.