Claim · model-written summary
The 0.2% carvacrol coating maintained guava firmness relative to chitosan alone.
- Taxon
- Guava
Psidium guajavat0 - Treatment
- Chitosan coating (2%, w/v, 310–375 kDa) containing 0.2% (v/v) carvacrole0
- Outcome
- firmnesse0
- Direction
- highere0
- Comparator
- chitosan alonee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Chitosan coating (2%, w/v, 310–375 kDa) containing 0.2% (v/v) carvacrol maintained postharvest quality compared to chitosan alone, with higher firmness”
t0“Guava”
Title
Chitosan Coating Incorporated with Carvacrol Improves Postharvest Guava (Psidium guajava) Quality
Chang Shu; Beatrice Kim-Lee; Xiuxiu Sun Horticulturae 2024. doi:10.3390/horticulturae10010080
Other claims from this paper (6)
- Observation Chitosan-carvacrol emulsions had nanoscale particle size.
- Observation Zeta potential and polydispersity index indicated high emulsion stability.
- Intervention effect The 0.2% carvacrol coating increased soluble solids, total acid and total phenols relative to chitosan alone.
- Intervention effect The 0.2% carvacrol coating lowered guava weight loss and pericarp browning relative to chitosan alone.
- Method / resource Principal component analysis corroborated the postharvest quality findings.
- Recommendation The authors recommend chitosan coating with carvacrol to improve postharvest guava quality.