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Fig. 4 | BMC Plant Biology

Fig. 4

From: Colonisation of Oncidium orchid roots by the endophyte Piriformospora indica restricts Erwinia chrysanthemi infection, stimulates accumulation of NBS-LRR resistance gene transcripts and represses their targeting micro-RNAs in leaves

Fig. 4

Expression of miRNAs after leaf infection of Pi-colonized or –uncolonized Oncidium with Ec. miRNA levels in Pi-colonized (2 weeks) or –uncolonized Oncidium. 24 h after Ec infection, the leaves were harvested for qRT-PCR analyses. CK: control plant without Pi colonization and Ec infection. P: Pi-colonized plants; (P)EL: local infected leaf of Pi-uncolonized (EL) or -colonized (PEL) plants inoculated with Ec for 24 h. (P)ED: distal leaves of Pi-uncolonized (ED) or –colonized (PED) plants inoculated with Ec for 24 h. SA: leaves treated with 1.0 mM salicylic acid for 24 h. MeJA: leaves treated with 0.1 mM methyl jasmonic acid for 24 h. Data represent the means ± SE of 3 replicates and were normalized to the U6 snRNA level, values with the same letter were not significantly different (p < 0.05)

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