Table 1: Longevity of Phytophthora species in six different storage media.
Medium1 |
Assessment period (months) |
|
||||||||
3 |
6 |
9 |
12 |
15 |
18 |
24 |
36 |
48 |
60 |
|
SDW (Pp) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
SDW (Pm) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
SSS (Pp) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
SSS (Pm) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
USS (Pp) |
+ |
+ |
+ |
- |
- |
- |
- |
- |
- |
- |
USS (Pm) |
+ |
+ |
- |
- |
- |
- |
- |
- |
- |
- |
V8J broth (Pp) |
+ |
+ |
- |
- |
- |
- |
- |
- |
- |
- |
V8J broth (Pm) |
+ |
+ |
- |
- |
- |
- |
- |
- |
- |
- |
OMA slant (Pm) @ 4 ℃ |
+ |
+ |
- |
- |
- |
- |
- |
- |
- |
- |
OMA slant (Pp) @ 4 ℃ |
+ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Empty tube (Pp) |
+ |
+ |
- |
- |
- |
- |
- |
- |
- |
- |
Empty tube (Pm) |
+ |
+ |
+ |
+ |
+ |
- |
- |
- |
- |
- |
Fungi (P. megakarya, Pm and P. palmivora, Pp) grown on OMA: Oats Meal Agar; V8J: Vegetable 8 Juice; SSS: Sterilized Soil Suspension; USS: Unsterilized Soil Suspension; SDW: Sterile Distilled Water and Empty tube containing mycelial plugs only. +: Present or - : Absence of colony growth.