Showing retention factors for Quercetin in foods with the process freeze-dried

Retention factor (RF) = (Content After Processing / Content Before Processing) * Yield factor

Flavonoids - Flavonols - Quercetin
		mean RF value	min	max	SD	n	# of references

Vegetables
Onion-family vegetables	Onion [Red], raw	0.11	0.11	0.11	0	1	1

Showing retention factors for Quercetin in foods with the process freeze-dried Food Processing