Table 1.
Chemical composition of extracts and essential oils of O. elongatum.
| Country | Part | Extracts/essential oils | Compounds groups | Compounds | References |
|---|---|---|---|---|---|
| Morocco | Leaves | Ethyl acetate and methanol extracts | Total polyphenols | — | [17] |
| Flavonoids | — | ||||
| Morocco | Leaves and flowering tops | Essential oil | Terpenoids | α-Thujene, β-myrcene, p-cymene, γ-terpinene, linalool, terpinene-4-ol, thymol, carvacrol, β-caryophyllene, β-bisabolene, and caryophyllene oxide | [1] |
| Morocco | Aerial parts | Essential oil | Terpenoids | Carvacrol, thymol, p-cymene, α-terpinene, limonene, thymoquinone, and thymohydroquinone | [2] |
| Morocco | Aerial parts | Essential oil | Terpenoids | Carvacrol, γ-terpinene, p-cymene, α-phellandrene, caryophyllene, 3-carene, and α-pinene | [3] |
| Morocco | Aerial parts | Essential oil | Terpenoids | Thymol, γ-terpinene, and p-cymene | [4] |
| Morocco | Aerial parts | Essential oil | Terpenoids | Carvacrol, thymol, γ-terpinene, and p-cymene | [5] |
| Morocco | Leaves and flowering tops | Essential oil | Terpenoids | Carvacrol, thymol, γ-terpinene, and p-cymene | [6] |
| Morocco | Seeds | Essential oil | Terpenoids | Carvacrol, thymol, γ-terpinene, p-cymene, and linalool | [8] |
| Morocco | Seeds | Essential oil | Terpenoids | Carvacrol, p-cymene, γ-terpinene, and linalool | [7] |