Research Article

Combined Effects of Domestication and Extraction Technique on Essential Oil Yield, Chemical Profiling, and Antioxidant and Antimicrobial Activities of Rosemary (Rosmarinus officinalis L.)

Table 3

Pearson correlation coefficients were found among the main investigated dependent variables, including essential oil yield, major compounds, minimal inhibitory concentration (MIC) in various microbial strains, and antioxidant activity (IC50).

ROEO yieldα-PineneCampheneβ-Pineneα-terpinenep-CymeneLimonene1,8-Cineoleβ-myrceneLinaloolCamphorBorneolα-TerpineolVerbenoneBornyl acetateβ-Caryophylleneα-CaryophylleneE. coliS. aureusB. subtilisC. albicansIC50

ROEO yield0.846−0.628−0.485−0.601−0.5550.5520.115−0.358−0.489−0.826−0.410−0.613−0.884−0.641−0.578−0.533−0.897−0.906−0.923−0.878−0.962
α-Pinene−0.852−0.832−0.852−0.7770.787−0.024−0.623−0.831−0.719−0.654−0.847−0.588−0.859−0.916−0.882−0.944−0.954−0.934−0.975−0.694
Camphene0.9640.9980.991−0.994−0.4970.9390.9680.2640.9530.9990.1980.9990.7660.6970.9080.8970.8790.9120.395
β-Pinene0.9770.948−0.958−0.4190.9150.9990.2210.9170.9690.0580.9620.8550.8060.8120.8050.7700.8440.231
α-Terpinene0.988−0.992−0.4840.9400.9810.2550.9520.9990.1680.9970.7890.7240.8930.8820.8610.9020.361
p-Cymene−0.999−0.6060.9740.9530.1430.9840.9920.1030.9910.6870.6120.8630.8470.8320.8580.314
Limonene0.588−0.972−0.963−0.154−0.981−0.995−0.1−0.992−0.709−0.636−0.863−0.847−0.831−0.861−0.309
1,8-Cineole−0.745−0.4300.643−0.729−0.5010.497−0.4850.1120.195−0.214−0.175−0.186−0.1550.29
β-Myrcene0.920−0.0840.9980.943−0.1210.9330.5750.4980.7260.7040.6870.7180.101
Linalool0.2170.9230.9730.0600.9660.8490.7970.8170.8090.7760.8470.237
Camphor−0.0380.2510.9220.2790.5970.6110.6000.6300.6300.6310.872
Borneol0.956−0.0650.9480.5860.5070.7620.7400.7250.7510.158
α-Terpineol0.1790.9990.7700.7020.8990.8880.8690.9050.376
Verbenone0.2130.3290.3200.5900.6110.6370.5740.972
Bornyl acetate0.7710.7020.9140.9040.8870.9180.409
β-Caryophyllene0.9950.7540.7690.7230.8250.400
α-Caryophyllene0.6910.7090.6610.7710.368
E. coli0.9990.9980.9930.743
S. aureus0.9980.9950.757
B. subtilis0.9860.785
C. albicans0.716
IC50

, , and indicate significance at 0.05, 0.01, and 0.001 probability levels, respectively.