Table 1.
Treatment | The Ratio of Each Chemical Elements | N/C Ratio | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
C | O | N | P | K | Na | Cl | Al | S | I | Ca | ||
Control | 56.90 a,b | 20.03 a,b | 12.30 a | 4.16 e | 2.63 e | 2.30 f | 1.40 c | 0.07 | 0.00 a | 0.00 a | 0.00 a | 0.22 a,b |
Urea | 54.03 a | 24.03 c | 17.03 b,c | 2.47 c,d | 2.00 c,e | 0.30 a,b,c | 0.00 a | 0.03 | 0.00 a | 0.00 a | 0.00 a | 0.32 c |
SDS | 66.63 c | 17.73 a | 13.26 a,b | 0.87 a | 1.23 b | 0.17 a | 0.00 a | 0.03 | 0.03 a,b | 0.00 a | 0.00 a | 0.20 a |
m-periodate | 55.40 a,b | 21.20 a,b,c | 16.63 b,c | 1.93 b,c | 2.70 e | 0.40 b,c | 0.00 a | 0.00 | 0.20 d | 1.47 b | 0.00 a | 0.30 b,c |
Polymyxin B | 55.13 a | 21.43 a,b,c | 17.97 c | 2.87 d | 1.80 b,c | 0.67 e | 0.00 a | 0.00 | 0.10 c | 0.00 a | 0.00 a | 0.33 c |
Pronase | 62.03 b,c | 21.30 a,b,c | 11.97 a | 2.03 b,c | 1.90 c | 0.27 a,b | 0.00 a | 0.00 | 0.00 a | 0.00 a | 0.56 b | 0.19 a |
Lipase | 58.07 b | 21.06 a,b,c | 14.07 a,b,c | 2.27 d | 3.30 d | 0.43 c | 0.00 a | 0.03 | 0.07 b,c | 0.00 a | 0.00 a | 0.24 a,b,c |
Heat | 55.7 a,b | 21.73 b,c | 17.77 c | 1.37 a,b | 0.20 a | 2.27 f | 0.93 b | 0.00 | 0.00 a | 0.00 a | 0.00 a | 0.32 c |
a–c Letters of each column indicated significant differences between treatments at p < 0.05. Values are means ± standard deviations of triplicate experiments.