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Table 2 The calculated penetration depths of Pleurotus eryngii powder under different moisture contents and temperatures

From: Dielectric properties of edible fungi powder related to radio-frequency and microwave drying

Moisture content

Frequency (MHz)

Penetration depth (m)

Temperature

25 °C

35 °C

45 °C

55 °C

65 °C

75 °C

85 °C

9.9%

27

124.61 ± 0.05

67.28 ± 0.03

12.04 ± 0.02

11.01 ± 0.09

16.82 ± 0.13

7.95 ± 0.09

2.66 ± 0.04

40

37.61 ± 0.04

20.14 ± 0.05

33.89 ± 0.06

25.23 ± 0.11

4.25 ± 0.05

3.04 ± 0.04

1.57 ± 0.03

915

0.57 ± 0.01

0.58 ± 0.01

0.47 ± 0.08

0.32 ± 0.12

0.20 ± 0.12

0.16 ± 0.05

0.11 ± 0.03

2450

0.22 ± 0.01

0.13 ± 0.07

0.089 ± 0.02

0.074 ± 0.09

0.054 ± 0.17

0.05 ± 0.25

0.033 ± 0.11

12.0%

27

4.30 ± 0.01

5.58 ± 0.03

3.24 ± 0.12

2.42 ± 0.05

0.96 ± 0.01

0.46 ± 0.03

0.29 ± 0.12

40

2.74 ± 0.05

3.18 ± 0.01

2.11 ± 0.02

1.66 ± 0.04

0.75 ± 0.01

0.38 ± 0.01

0.24 ± 0.19

915

0.48 ± 0.07

0.33 ± 0.12

0.20 ± 0.05

0.12 ± 0.08

0.067 ± 0.15

0.047 ± 0.19

0.037 ± 0.12

2450

0.11 ± 0.14

0.091 ± 0.11

0.066 ± 0.15

0.042 ± 0.18

0.027 ± 0.11

0.019 ± 0.07

0.016 ± 0.07

15.3%

27

6.96 ± 0.03

5.12 ± 0.15

2.72 ± 0.01

1.03 ± 0.06

0.47 ± 0.15

0.25 ± 0.09

0.15 ± 0.05

40

4.67 ± 0.21

3.39 ± 0.02

2.02 ± 0.08

0.86 ± 0.14

0.39 ± 0.12

0.21 ± 0.17

0.12 ± 0.03

915

0.26 ± 0.11

0.20 ± 0.01

0.14 ± 0.05

0.086 ± 0.17

0.050 ± 0.24

0.034 ± 0.17

0.025 ± 0.11

2450

0.089 ± 0.19

0.066 ± 0.11

0.044 ± 0.12

0.036 ± 0.11

0.020 ± 0.03

0.014 ± 0.15

0.011 ± 0.19

21.2%

27

2.19 ± 0.05

1.34 ± 0.07

0.71 ± 0.03

0.24 ± 0.11

0.13 ± 0.16

0.088 ± 0.29

0.072 ± 0.15

40

1.51 ± 0.15

0.96 ± 0.16

0.56 ± 0.01

0.20 ± 0.18

0.11 ± 0.01

0.074 ± 0.05

0.060 ± 0.14

915

0.13 ± 0.24

0.095 ± 0.34

0.069 ± 0.33

0.036 ± 0.14

0.024 ± 0.34

0.018 ± 0.14

0.015 ± 0.11

2450

0.028 ± 0.34

0.023 ± 0.16

0.020 ± 0.18

0.013 ± 0.15

0.010 ± 0.17

0.009 ± 0.15

0.008 ± 0.16

25.7%

27

0.95 ± 0.01

0.41 ± 0.04

0.25 ± 0.05

0.18 ± 0.08

0.11 ± 0.27

0.081 ± 0.21

0.068 ± 0.16

40

0.76 ± 0.13

0.34 ± 0.14

0.21 ± 0.05

0.15 ± 0.15

0.089 ± 0.17

0.068 ± 0.18

0.057 ± 0.17

915

0.076 ± 0.11

0.044 ± 0.26

0.032 ± 0.02

0.027 ± 0.01

0.020 ± 0.06

0.017 ± 0.06

0.014 ± 0.01

2450

0.028 ± 0.05

0.018 ± 0.05

0.013 ± 0.04

0.011 ± 0.03

0.009 ± 0.02

0.0084 ± 0.1

0.0077 ± 0.2

30.9%

27

0.43 ± 0.03

0.27 ± 0.05

0.18 ± 0.04

0.11 ± 0.06

0.075 ± 0.08

0.062 ± 0.11

0.051 ± 0.24

40

0.35 ± 0.14

0.23 ± 0.15

0.15 ± 0.08

0.09 ± 0.01

0.062 ± 0.02

0.052 ± 0.05

0.042 ± 0.05

915

0.044 ± 0.27

0.033 ± 0.29

0.026 ± 0.06

0.020 ± 0.09

0.015 ± 0.01

0.013 ± 0.03

0.010 ± 0.01

2450

0.016 ± 0.04

0.013 ± 0.09

0.0103 ± 0.03

0.0085 ± 0.05

0.0072 ± 0.1

0.0067 ± 0.02

0.0059 ± 0.01