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Egyptian Journal of Biological Pest Control
Fig. 2 | Egyptian Journal of Biological Pest Control

Fig. 2

From: Penicillium simplicissimum and Trichoderma asperellum counteract the challenge of Puccinia striiformis f. sp. tritici in wheat plants

Fig. 2

Hyperparasitism of Penicillium simplicissimum on urediniospores of Puccinia striiformis f. sp. tritici (Pst). At 24 hpi: A normal shape and germination of urediniospores of Pst, B hyphae of P. simplicissimum growing from or between Pst urediniospores and C numerous hyphae of P. simplicissimum growing on Pst urediniospores. Note the shrivelled urediniospores. At 48 hpi: D hypha of P. simplicissimum invading a Pst urediniospore, E ruptured or malformed Pst urediniospore invaded by P. simplicissimum hyphae and F abundance of P. simplicissimum hyperparasite inhibiting the germination of urediospores

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