Assertion: carambola's acid | /r/CapableOf | determine on 15 ripe carambola varieties
Facets:
value: by wilson et al
type: OTHER
Source sentences:
text: 80–730 mg anhydrous oxalic acid per 100 g dry weight) determined on 15 ripe carambola varieties by Wilson et al.  but lower than values reported by Nguyen and Savage .