Table 2 Relative leaf water content, leaf water potential and activity of antioxidant enzymes in leaves of Andrographis paniculata at 140 DAT
Morphotype | Treatment | RWC (%) | LWP (MPa) | SOD U | GPOX uM/min/g | CAT µM/min/g | APX uM/min/g | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AP13 | C | 92.3 | ab | − 0.61 | a | 37.8 | ijk | 27.6 | e | 36.0 | ghijk | 132 | lm |
C + MeJ | 92.4 | ab | − 0.57 | a | 42.3 | ghi | 55.0 | abcd | 36.0 | ghijk | 149 | ijkl | |
C + SA | 92.2 | ab | − 0.53 | a | 42.1 | ghij | 54.3 | abcd | 43.4 | ghi | 178 | cdefg | |
S | 80.9 | e | − 1.36 | ef | 51.8 | bcde | 72.0 | a | 81.5 | ab | 191 | abcde | |
S + MeJ | 81.1 | e | − 1.39 | f | 59.1 | a | 68.4 | a | 84.0 | a | 215 | a | |
S + SA | 80.9 | e | − 1.27 | def | 59.8 | a | 59.3 | abc | 78.3 | abcd | 205 | ab | |
AP18 | C | 93.0 | a | − 0.52 | a | 29.7 | lm | 21.2 | e | 34.8 | hijk | 108 | mn |
C + MeJ | 92.8 | a | − 0.52 | a | 35.3 | jkl | 39.8 | cde | 40.1 | ghijk | 147 | jkl | |
C + SA | 92.8 | a | − 0.56 | a | 34.1 | kl | 37.5 | de | 41.3 | ghijk | 147 | jkl | |
S | 81.9 | de | − 1.17 | bcd | 49.4 | def | 54.6 | abcd | 47.5 | g | 167 | defghij | |
S + MeJ | 81.5 | de | − 1.23 | cdef | 49.5 | def | 60.7 | abc | 60.3 | f | 169 | defghij | |
S + SA | 81.9 | de | − 1.07 | b | 53.7 | abcd | 58.0 | abcd | 67.8 | def | 159 | ghijk | |
AP2 | C | 92.2 | ab | − 0.49 | a | 25.3 | m | 24.7 | e | 32.0 | ijk | 103 | n |
C + MeJ | 93.4 | a | − 0.59 | a | 38.8 | hijk | 60.1 | abc | 38.3 | ghijk | 160 | fghij | |
C + SA | 93.1 | a | − 0.57 | a | 41.0 | ghij | 61.6 | ab | 42.2 | ghij | 114 | mn | |
S | 82.4 | d | − 1.15 | bcd | 55.3 | abcd | 73.6 | a | 61.8 | ef | 177 | cdefgh | |
S + MeJ | 80.7 | e | − 1.23 | cdef | 49.9 | def | 60.3 | abc | 80.3 | abc | 193 | abcd | |
S + SA | 81.2 | de | − 1.20 | bcde | 56.0 | abcd | 28.8 | e | 59.8 | f | 207 | ab | |
AP24 | C | 92.3 | ab | − 0.54 | a | 24.4 | m | 37.8 | de | 29.4 | k | 112 | mn |
C + MeJ | 91.4 | b | − 0.54 | a | 36.4 | ijk | 40.8 | bcde | 30.5 | jk | 134 | klm | |
C + SA | 92.3 | ab | − 0.56 | a | 35.5 | ijkl | 57.7 | abcd | 41.2 | ghijk | 131 | lmn | |
S | 81.9 | de | − 1.23 | cdef | 39.1 | hijk | 74.0 | a | 38.7 | ghijk | 176 | defghi | |
S + MeJ | 81.4 | de | − 1.28 | def | 46.5 | efg | 71.7 | a | 45.7 | gh | 181 | bcdefg | |
S + SA | 80.8 | e | − 1.24 | cdef | 51.5 | cdef | 66.9 | a | 71.6 | bcde | 203 | abc | |
AP35 | C | 92.9 | a | − 0.53 | a | 41.6 | ghij | 40.2 | cde | 34.6 | hijk | 150 | hijkl |
C + MeJ | 92.9 | a | − 0.52 | a | 44.9 | fgh | 62.1 | a | 35.9 | ghijk | 165 | efghij | |
C + SA | 92.3 | ab | − 0.51 | a | 41.2 | ghij | 60.1 | abc | 41.6 | ghijk | 168 | defghij | |
S | 81.9 | de | − 1.28 | def | 58.3 | ab | 64.0 | a | 69.5 | cdef | 187 | bcdef | |
S + MeJ | 81.8 | de | − 1.06 | b | 57.4 | abc | 68.5 | a | 82.5 | ab | 186 | bcdefg | |
S + SA | 83.6 | c | − 1.08 | bc | 50.1 | def | 66.5 | a | 79.4 | abc | 159 | ghijk | |