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Table 2 Thermo-chemical conversion temperature’s impact on cannabinoid extraction content expressed as mg/g hemp

From: Evaluation of thermo-chemical conversion temperatures of cannabinoid acids in hemp (Cannabis sativa L.) biomass by pressurized liquid extraction

 

80 °C

100 °C

120 °C

140 °C

160 °C

CBC

1.94 ± 0.33 b

3.82 ± 0.50 a

4.41 ± 0.31 a

4.33 ± 0.14 a

4.10 ± 0.47 a

CBCA

2.92 ± 0.49 a

1.08 ± 0.10 b

0.426 ± 0.026 c

0.160 ± 0.035 c

0.174 ± 0.114 c

CBD

12.4 ± 1.8 c

27.3 ± 3.5 b

33.7 ± 3.9 ab

35.3 ± 2.1 a

31.6 ± 2.1 ab

CBDA

26.7 ± 3.6 a

9.68 ± 0.63 b

3.18 ± 0.16 c

0.425 ± 0.037 c

0.098 ± 0.015 c

CBDV

0.132 ± 0.020 c

0.201 ± 0.027 b

0.262 ± 0.016 a

0.292 ± 0.003 a

0.263 ± 0.028 a

CBDVA

0.321 ± 0.028 a

0.140 ± 0.009 b

0.059 ± 0.004 c

0.014 ± 0.001 d

0.004 ± 0.000 d

CBG

0.758 ± 0.146 b

1.58 ± 0.19 a

1.85 ± 0.14 a

1.90 ± 0.05 a

1.83 ± 0.24 a

CBGA

1.33 ± 0.21 a

0.574 ± 0.046 b

0.158 ± 0.015 c

0.101 ± 0.115 c

0.041 ± 0.005 c

CBN

0.032 ± 0.013 b

0.073 ± 0.023 a

0.080 ± 0.008 a

0.090 ± 0.002 a

0.084 ± 0.011 a

THC

1.54 ± 0.26 b

2.30 ± 0.32 a

2.33 ± 0.15 a

2.27 ± 0.08 a

2.09 ± 0.29 ab

THCA

1.12 ± 0.12 a

0.478 ± 0.028 b

0.348 ± 0.019 bc

0.303 ± 0.012 c

0.267 ± 0.036 c

  1. Significance determined by one-way ANOVA with Tukey-HSD post hoc testing (P < 0.05) and is designated by different letter in each row