Table 2.
The mean ± SE (n) sulfide concentration that resulted in a 50 percent decrease in activity of CytOx (Ki,CytOx) and the sulfide concentration that resulted in a 50 percent decrease in activity of ADH (Ki,ADH). The natural environment is listed with each species (see Table 1).
| Species | Natural Environment | Ki,CytOx (µM) | Ki,ADH (µM) |
|---|---|---|---|
| Spartina alterniflora | Estuarine Species | 2.6 ± 1.6 µM (10)C | 11.6 ± 7.2 µM (4)A |
| Spartina patens | Estuarine Species | 7.8 ± 1.3 µM (10)A | 11.2 ± 2.7 µM (10)A |
| Spartina foliosa | Estuarine Species | 4.2 ± 1.7 µM (9)ABC | |
| Distichlis spicata | Estuarine Species | 6.9 ± 2.6 µM (4)ABC | |
| Phalaris arundinacea | Flooding-Tolerant Species | 7.6 ± 1.6 µM (10)A | 12.0 ± 2.9 µM (10)A |
| Juncus effusus | Flooding-Tolerant Species | 3.8 ± 1.6 µM (10)ABC | |
| Phragmites australis | Flooding-Tolerant Species | 7.9 ± 1.6 µM (10)A | 7.9 ± 3.3 µM (10)A |
| Tamarix ramosissima | Flooding-Tolerant Species | 7.2 ± 1.4 µM (10)AB | |
| Spartina cynosuroides | Flooding-Tolerant Species | 11.1 ± 3.6 µM (10)A | |
| Spartina pectinata | Flooding-Tolerant Species | 4.0 ± 1.4 µM (10)ABC | 11.3 ± 3.6 µM (10)A |
| Phaseolus vulgaris | Flooding-Sensitive Species | 1.6 ± 2.6 µM (4)C | 8.8 ± 4.7 µM (7)A |
| Vicia faba | Flooding-Sensitive Species | 11.7 ± 5.6 µM (5)A | |
| Pisum sativum | Flooding-Sensitive Species | 11.6 ± 7.2 µM (4)A | |
| Zea mays | Flooding-Sensitive Species | 1.9 ± 2.1 µM (6)C | 8.0 ± 3.9 µM (10)A |
| Panicum virgatum | Flooding-Sensitive Species | 12.7 ± 3.6 µM (10)A | |
| Schizachyrium littorale | Flooding-Sensitive Species | 12.7 ± 3.6 µM (10)A | |
| Solidago sempervirens | Flooding-Sensitive Species | 8.2 ± 3.8 µM (10)A | |
Capital letters that accompany means indicate significant differences of P<0.05. Means that share a letter are not significantly different.