Effect of copaíba essential oil (Copaifera officinalis L.) as a natural preservative on the oxidation and shelf life of sheep burgers
Fig 2
Antioxidant activity ABTS, DPPH radical scavenging and Total phenolic compounds of sheep burgers during storage.
CON–sheep burger, without antioxidants; BHT—burger containing hydroxytolueneobutylated; CEO-0.05% sheep burger with 0.05% of Copaiba essential oil; CEO-0.1%: sheep burger with 0.1% of Copaiba essential oil). Different lower case letters in the same line are significantly different between treatments. Different upper case letters in the same column are significantly different between days of storage in a treatement.