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Egyptian Journal of Biological Pest Control

Table 4 Effect of TSDCIS on antioxidant enzyme activity, total phenols content at 30 days post the fruit set during 2020 season

From: Boosting biopesticide potential of Trichoderma harzianum for controlling the downy mildew and improving the growth and the productivity of King Ruby seedless grape

Treatment

POD activity (Unit/g FW)

PPO activity (Unit/g FW)

Total phenols (mg g FW)

Ascorbic acid (mg g FW)

Control

3.4d

3.6e

594.0f

1.74e

Fungicide

3.1d

3.03d

521.9e

1.38f

T1

6.4c

5.1c

882.5d

2.11d

T2

7.2b

5.7b

1171.2c

2.43c

T3

7.5ab

6.0b

1192.7b

2.72b

T4

8.0a

6.6a

1459.1a

3.05a

  1. According to the Duncan multiple range test (P ≤ 0.05), columns denoted by a same letter are not significantly different
  2. C, control untreated; F, fungicide; T1, whole culture of Trichoderma control; T4, whole culture of Trichoderma growing on medium supplemented with K; T3, whole culture of Trichoderma growing on medium supplemented with Mn; T2, whole culture of Trichoderma growing on medium supplemented with thiamine
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