Table 4.
Essential oil composition of Arizona cypress seedlings inoculated with two arbuscular mycorrhizae (Rhizophagus irregularis and/or Funneliformis mosseae) and one rhizobacterium (Pseudomonas fluorescens alone or in combination with AMF) grown under two irrigation regimes.
| Treatments | EO (%) | α-thujene | α-pinen | Myrcene | Camphene | 1-Octen-3-ol | Sabinene | p-cymene | γ-terpinen | Terpinolene | Nonan-2-one | Umbellulone |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | ||||||||||||
| C | 0.33hi | 1.5 | 14 | 0.9 | 3.8 | 17.2 | 3.6 | 3.3 | 3.5 | 1.1 | 3.6 | 7.0 |
| RI | 0.42bc | 1.6 | 13.5 | 0.7 | 3.0 | 15.2 | 3.7 | 3.9 | 3.9 | 1.3 | 4.0 | 7.5 |
| FM | 0.41b–e | 1.7 | 13.6 | 0.7 | 3.4 | 16.9 | 3.0 | 3.3 | 3.8 | 1.5 | 3.4 | 7.2 |
| Mix | 0.35gh | 1.5 | 12.8 | 0.9 | 3.9 | 17.2 | 3.1 | 3.5 | 3.7 | 2.0 | 3.7 | 7.5 |
| Ps | 0.38e–g | 1.3 | 13.4 | 1.1 | 4.1 | 17 | 2.8 | 3.6 | 3.6 | 1.2 | 3.9 | 7.3 |
| RI + Ps | 0.40c–f | 1.5 | 13.3 | 0.8 | 3.5 | 15.9 | 3.2 | 3.5 | 3.7 | 1.4 | 3.9 | 7.2 |
| FM + Ps | 0.37fg | 1.4 | 13.3 | 0.9 | 3.1 | 16.5 | 3.0 | 3.6 | 4.1 | 1.6 | 3.7 | 7.5 |
| Mix + Ps | 0.44ab | 1.4 | 12.9 | 0.8 | 3.2 | 16.9 | 3.7 | 3.2 | 3.7 | 1.3 | 3.8 | 7.9 |
| S | ||||||||||||
| C | 0.29i | 1.1 | 14.4 | 0.7 | 3.5 | 15 | 3.2 | 3.1 | 4.2 | 1.2 | 4.1 | 6.9 |
| RI | 0.37fg | 1.4 | 14.4 | 1.2 | 3.6 | 16.6 | 3.4 | 3.3 | 3.8 | 1.3 | 4.1 | 7.6 |
| FM | 0.46a | 1.3 | 13.6 | 0.4 | 3.3 | 15.2 | 3.4 | 3.4 | 4.4 | 1.4 | 4.9 | 7.3 |
| Mix | 0.38e–g | 1.6 | 15.5 | 0.5 | 3.4 | 17.9 | 3.2 | 2.9 | 3.7 | 1.6 | 3.8 | 8.1 |
| Ps | 0.32hi | 0.9 | 14.5 | 0.6 | 2.7 | 15.3 | 3.8 | 3.4 | 3.8 | 1.9 | 4.3 | 7.4 |
| RI + Ps | 0.39d–f | 1.6 | 13 | 1.0 | 3.5 | 16 | 2.8 | 3.7 | 3.3 | 1.5 | 4.4 | 7.3 |
| FM + Ps | 0.35gh | 1.6 | 13.9 | 0.6 | 3.2 | 15.5 | 3.4 | 3.6 | 4.1 | 1.6 | 4.6 | 8.1 |
| Mix + Ps | 0.42bc | 1.3 | 14.6 | 0.7 | 3.8 | 17.8 | 2.8 | 2.7 | 3.3 | 1.3 | 3.7 | 8.4 |
| RI | 925 | 936 | 995 | 953 | 958 | 975 | 1026 | 1064 | 1085 | 1093 | 1170 | |
| Treatments | Terpinen-4-ol | α-ylangene | α-copaene | Aromadendrene | Allo-aromadendrene | γ-muurolene | γ-curcumene | Bicyclogermacrene | α-muurolene | γ-cadinene | Germacrene D | Cedrol |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | ||||||||||||
| C | 7.2 | 1.3 | 3.6 | 2.4 | 1.6 | 0.7 | 0.8 | 3.1 | 2.9 | 2.5 | 4.4 | 2.8 |
| RI | 6.6 | 1.6 | 4.5 | 2.3 | 2.2 | 0.6 | 0.6 | 3.6 | 3.5 | 2.6 | 4.3 | 2.4 |
| FM | 6.8 | 1.3 | 3.8 | 2.4 | 2.1 | 0.8 | 0.7 | 3.2 | 2.9 | 3.0 | 4.0 | 2.6 |
| Mix | 7.4 | 1.7 | 4.2 | 2.1 | 1.6 | 0.4 | 0.7 | 3.0 | 2.7 | 2.7 | 4.2 | 2.7 |
| Ps | 6.6 | 1.5 | 3.8 | 2.6 | 1.3 | 0.9 | 0.5 | 2.8 | 3.3 | 2.7 | 4.6 | 2.6 |
| RI + Ps | 6.8 | 1.7 | 4.4 | 2.2 | 2.4 | 0.6 | 0.7 | 3.7 | 3.3 | 2.4 | 4.4 | 2.6 |
| FM + Ps | 6.9 | 1.6 | 3.8 | 2.2 | 1.9 | 0.7 | 0.7 | 3.4 | 3.0 | 2.9 | 3.8 | 2.9 |
| Mix + Ps | 7.6 | 1.6 | 4.1 | 2.0 | 1.5 | 0.5 | 0.6 | 3.4 | 2.9 | 2.8 | 4.4 | 2.3 |
| S | ||||||||||||
| C | 7.0 | 1.7 | 4.3 | 2.2 | 1.7 | 0.8 | 0.3 | 3.2 | 3.0 | 2.6 | 4.0 | 2.5 |
| RI | 6.7 | 1.3 | 4.1 | 2.2 | 1.5 | 0.5 | 0.3 | 3.6 | 2.9 | 2.6 | 4.5 | 2.7 |
| FM | 6.8 | 1.7 | 4.4 | 2.4 | 1.9 | 0.5 | 0.7 | 3.9 | 3.1 | 2.3 | 3.7 | 2.6 |
| Mix | 7.1 | 1.2 | 4.2 | 1.9 | 1.7 | 0.3 | 0.5 | 3.4 | 2.6 | 2.8 | 4.7 | 2.5 |
| Ps | 7.4 | 1.8 | 4.3 | 2.5 | 1.8 | 0.4 | 0.2 | 2.2 | 3.1 | 2.9 | 4.2 | 2.1 |
| RI + Ps | 6.6 | 1.4 | 4.4 | 2.5 | 1.7 | 0.5 | 0.3 | 3.7 | 3.2 | 2.8 | 4.8 | 2.4 |
| FM + Ps | 6.9 | 1.9 | 4.6 | 2.8 | 2.4 | 0.2 | 0.4 | 3.5 | 2.8 | 2.1 | 4.0 | 2.2 |
| Mix + Ps | 8.3 | 1.1 | 3.9 | 2.4 | 1.6 | 0.7 | 0.6 | 3.5 | 2.3 | 2.5 | 4.5 | 2.9 |
| RI | 1182 | 1373 | 1378 | 1441 | 1456 | 1474 | 1480 | 1491 | 1501 | 1515 | 1556 | 1596 |
Within each column means followed by the same letters do not express significant differences according to LSD at P < 0.05.
N well watered (100% field capacity), S water stress (50% field capacity), RI Rhizophagus irregularis, FM Funneliformis mosseae, Mix R. irregularis mixture, C Non-inoculated plants, Ps Pseudomonas fluorescens.