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Reaction of citrus xanthomonads and Xanthomonas perforans on citrus.
| Xanthomonad groups used in this study | Disease reaction in: | ||
|---|---|---|---|
| Grapefruit | Key lime | Tomato | |
| X. axonopodis pv. citri | |||
| Xac‐A | + | + | (HR) |
| Xac‐Aw | − | + | (HR) |
| Xac‐A* | − | + | |
| Xaa‐B | ± | + | |
| Xaa‐C | − | + | (HR) |
| X. perforans | − (NR) | − (NR) | + |
+, typical disease reaction; ±, weak citrus bacterial canker disease; −, inability to cause typical disease reaction on host; HR, hypersensitive reaction; NR, null reaction.
