The stability of active constituents (curcuminoids and volatile oil) in turmeric (Curcuma longa Linn. ) rhizomes and zedoary [Curcuma zedoaria (Berg. ) Roscoe] bulb and finger rhizomes during storage have been investigated. https://www.nacrack.com/deal-alert-Dea-Eyewear-Jemma-deal-zone/