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Botanical Studies

Table 12 Resistance activation ability of fractions 1 to 5 from silica gel column chromatography of mycelium extract of Humicola phialophoroides KVF-2 B6 eluted with a mixture of hexane and acetone (8:2), against Phytophthora blight of pepper caused by Phytophthora capsici a

From: Multiple resistance-activating substances produced by Humicola phialophoroides isolated from soil for control of Phytophthora blight of pepper

Fraction no.

Infection rate (%)

Lesion size (mm)

1

0

0

2

30

5

3

0

0

4

0

0

5

70

7

Water (control)

100

15

  1. aEach eluent was spread on five test circles on each of the two leaves three times within 1 h and inoculation was performed on each circle after 24 h.
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