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.