Spice Oils
Oleoresins
1. They contain only volatile aromatic compounds.
1. Oleoresins contain both volatile and non-volatile compounds.
2. They are always in liquid form.
2. They can be liquid, solid, or semi-solid in texture.
3. It comprises of only the volatile essential oil.
3. It comprises of volatile oil and resin.
4. Steam distillation process is used for extraction.
4. Steam distillation for oil and solvent extraction for resin are used to make oleoreisns.