Table 5 Relative peak areas of volatile compounds detected in ATR at different hot air drying temperatures.

From: Drying kinetics and characteristics of Acori tatarinowii rhizoma under hot air thin-layer drying at different temperatures

NO

Formula

Related Index

Relative peak area

35 ℃

45 ℃

55 ℃

65 ℃

75 ℃

1

C2H6O

91.07

2.98 ± 0.065

-

-

-

-

2

C10H16

90.89

6.86 ± 0.035

7.79 ± 0.33**

6.83 ± 0.050

7.46 ± 0.071**

-

3

C11H24

94.48

4.36 ± 0.089

5.36 ± 0.25***

4.15 ± 0.045

4.84 ± 0.017**

-

4

C10H16

88.11

-

0.267 ± 0.019

0.188 ± 0.067

0.213 ± 0.075

-

5

C9H20O

93.73

7.04 ± 0.026

8.10 ± 0.40***

4.63 ± 0.075***

5.23 ± 0.076**

5.30 ± 0.18

6

C10H18O

93.88

4.69 ± 0.18

6.43 ± 0.44***

4.15 ± 0.045

4.97 ± 0.25*

4.42 ± 0.16

7

C9H10O

97.77

0.120 ± 0.055

0.156 ± 0.073

0.122 ± 0.062

0.122 ± 0.062

0.154 ± 0.076

8

C10H20O2

98.42

19.76 ± 1.29

17.70 ± 1.04*

-

18.31 ± 0.60

-

9

C15H32

95.76

1.08 ± 0.073

1.08 ± 0.17

1.12 ± 0.084

0.661 ± 0.062**

-

10

C12H22O

77.58

-

10.57 ± 0.78

9.47 ± 0.17

11.39 ± 0.38**

8.15 ± 0.23*

11

C13H26O2

95.74

1.08 ± 0.073

1.08 ± 0.17

1.12 ± 0.084

0.421 ± 0.032***

1.27 ± 0.11*

  1. Notes: “NO” represents number; data are presented as mean ± std. “*” indicates significant difference (P ≤ 0.05). “**” indicates a highly significant difference (P ≤ 0.01). “***” indicates extremely high significance (P ≤ 0.001). Data presented as mean ± std (n = 3).