Table 2.
Total ABA (nmol g−1 f. wt) |
WC (in %) |
gleaf (cm s−1) |
|||||
---|---|---|---|---|---|---|---|
Population | 50 µm ABA | FLU | 50 µm ABA | FLU | 50 µM ABA | FLU | |
Control | Monastir | 5·13 ± 0·12a | 0·21 ± 0·05a | 85·6 ± 1·1a | 77·3 ± 0·8a | 0·27 ± 0·01a | 0·39 ± 0·04a |
Sbikha | 5·02 ± 0·22a | 0·35 ± 0·02ab | 84·5 ± 0·9a | 78·4 ± 1·1a | 0·24 ± 0·03a | 0·36 ± 0·03a | |
40 mm NaCl | Monastir | 5·27 ± 0·14a | 0·29 ± 0·02a | 84·9 ± 1·3a | 73·2 ± 1·0b | 0·25 ± 0·02a | 0·27 ± 0·03b |
Sbikha | 4·89 ± 0·18a | 0·25 ± 0·08a | 80·5 ± 0·8a | 69·5 ± 0·4c | 0·19 ± 0·01b | 0·23 ± 0·01b | |
160 mm NaCl | Monastir | 5·12 ± 0·23a | 0·42 ± 0·04b | 82·3 ± 1·7a | 75·4 ± 1·2ab | 0·30 ± 0·02a | 0·29 ± 0·02b |
Sbikha | 4·94 ± 0·38a | 0·25 ± 0·03a | 75·3 ± 2·4b | 67·4 ± 1·3c | 0·20 ± 0·03ab | 0·27 ± 0·03b | |
15 % PEG | Monastir | 4·98 ± 0·27a | 0·29 ± 0·07a | 84·9 ± 0·7a | 70·2 ± 0·5bc | 0·11 ± 0·02c | 0·49 ± 0·03c |
Sbikha | 5·05 ± 0·15a | 0·45 ± 0·02b | 83·1 ± 1·1a | 74·5 ± 1·7b | 0·12 ± 0·02c | 0·52 ± 0·05c |
Measurements were performed on fully expanded leaves. Each value is the mean of six replicates ± s.e. of the means. For a given parameter and a given time, values sharing a common superscript letter are not significantly different at P < 0·05.