Table 1 The main components of N. cataria species depends on agricultural practices, soil, age of the plant, collection period, drying, extraction methods, climate and geographic origin (NPL – nepetalactone).
From: Sustainable manufacture of insect repellents derived from Nepeta cataria
Ref. | Plant matter (Country) | Compound 1 | Compound 2 | Compound 3 |
|---|---|---|---|---|
This study | Flowering aerial parts (Burundi) | 4aα,7α,7aα-NPL (72.4 %) | β-Caryopyllene (10.2 %) | trans-β-Ocimene (3.8 %) |
Aerial parts (USA) | NPL (77.6 %) | Epinepetalactone (15 %) | Caryophyllene (2.8 %) | |
Flowering aerial parts (France) | 4aα,7α,7aβ-NPL (56.9 %) | Caryophyllene oxide (18.2 %) | β-Caryophyllene (6.2 %) | |
Aerial parts, bloom stage (Argentina) | NPL (57.3 %) | Caryophyllene oxide (19.4 %) | β-Caryophyllene (8.1 %) | |
Aerial parts (Balkan mountain, Bulgaria) | 4aα,7α,7aβ-NPL (78.0 %) | 4aβ,7α,7aα-NPL (56.9 %) | Nepetalic acid (1.6 %) | |
Flowering aerial parts (France) | Nerol (28.2 %) | Geraniol (27.6 %) | Citronellol (15.1 %) | |
Flowering aerial parts (USA) | (Z,E)-NPL (54.6 %) | (E,Z)-NPL (31.9 %) | β-caryophyllene (11.6 %) | |
Flowering aerial parts (Iran) | 4aα,7α,7aβ-NPL (28.8 %) | 1,8–Cineole (13.5 %) | 4aα,7β,7aα-NPL (11.9 %) | |
Flowering aerial parts (Turkey) | 4aα,7α,7aβ-NPL (70.4 %) | 4aα,7α,7aα-NPL (6 %) | 4aα,7β,7aα-NPL (2.5 %) | |
- (Pakistan) | 1,8-Cineole (21 %) | α-Humulene (14.4 %) | α-pinene (10.4 %) | |
4-aerial develop-mental stages (Iran) | 4aα,7α,7aβ-NPL (55–59 %) | 4aα,7β,7aα-NPL (30–31.2 %) | α-Pinene (2.7–4.6%) | |
Flowers (UK) Chemotype A: Chemotype B: | 4aS,7S,7aR-NPL (92 %) 4aS,7S,7aR-NPL (17 %) | (4aS,7S,7aS)-NPL (4aS,7S,7aS)-NPL (69.8 %) | (E)-(1R,9S)-Caryophyllene (8 %) (E)-(1R,9S)-Caryophyllene (13.2 %) | |
3-aerial develop-mental stages (Iran) | 4aα,7α,7aβ-NPL (55–58 %) | 4aα,7β,7aα-NPL (30–31.2 %) | α-Pinene(2.7–4.6%) | |
Flowering stage (Morocco) | 4aα,7α,7aβ-NPL (77.4 %) | Dihydronepetalactone (5 %) | Limonene (4.1 %) | |
Aerial parts (Turkey) | NPL (27.5 %) | 1,8-Cineole (10.8 %) | Germacrene D (9.2 %) |