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Egyptian Journal of Biological Pest Control
Fig. 4 | Egyptian Journal of Biological Pest Control

Fig. 4

From: Evaluation of biological efficacy of Trichoderma asperellum against tomato bacterial wilt caused by Ralstonia solanacearum

Fig. 4

Changes in phenylalanine ammonia lyase (PAL) activity in tomato plants of different treatments. Mean values were three replicates. Bars represent standard error. Plants inoculated with R. solanacearum alone (RS); plants inoculated with T. asperellum alone (T4 and T8); T. asperellum-treated tomato plants challenged with R. solanacearum (RS + T4 and RS + T8)

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