Table 2.
Inhibitory Activities of PGIPs against Fungal endo-PGs
| Bean
|
Arabidopsis
|
||
|---|---|---|---|
| Endo-PG | PvPGIP2a(ng)b | AtPGIP1 (ng)b |
AtPGIP2 (ng)b |
| Aspergillus niger | 1.0 | ∞ | ∞ |
| Fusarium moniliforme | 9.0 | ∞ | ∞ |
| Colletotrichum gloeosporioides | 12 | 1.7 | 16.5 |
| Stenocarpella maydis | 5.0 | 1.7 | 11.7 |
| Botrytis cinerea | 2.5 | 2.0 | 2.9 |
a
Purified PvPGIP2 of P. vulgaris cv Pinto expressed in Nicotiana benthamiana using a modified Potato virus X–based vector (Leckie et al., 1999).
b
The amount of PGIP that determines 50% inhibition of 1 agarose diffusion unit of PG. The symbol ∞ indicates no inhibition.