Table 1.
List of selected transcripts induced in olive aerial tissues upon P. fluorescens PICF7 colonization used in qRT-PCR experiments.
Clone ID | Putative gene | Process | Primer pair | Amplicon length (bp) | Linear equation (1) | R2(1) | PCR efficiency(1) |
---|---|---|---|---|---|---|---|
AU12-D10T7 | 1-Aminocyclopropane-1-carboxylate oxidase | Ethylene biosynthesis | Fw: CTCAAGTTGATCCCCAAT | 231 | Y = −3.430 + 29.271 | 0.994 | 95.7 |
Rv: GCATTCCATGGCTCTAAA | |||||||
AU03-E02T7 | Phenylananine ammonia-lyase | Phenylpropanoids biosynthesis | Fw: ACATAGGAGGACCAAACAA | 280 | Y = −3.394 + 29.944 | 0.991 | 97.1 |
Rv: GTAGGATAAAGGGACAAGAT | |||||||
AU06-H07T7 | Catalase | Oxidation-reduction | Fw: CCCAGGATCTCTACGATT | 273 | Y = −3.371 + 22.018 | 0.993 | 98.0 |
Rv: TCTGGAGCATCTTGTCAT | |||||||
AU13-A07T7 | Lipoxygenase 2 | Linolenic acid metabolism | Fw: GAGACATCACCAATCCAT | 141 | Y = −3.413 + 29.253 | 0.989 | 96.3 |
Rv: CCAGCACCACATCTATTT | |||||||
AU04-G10T7 | Acetone cyanohydrin lyase | Salicylic acid-binding protein 2 | Fw: GAAAGAGATGGAGACGGAA | 246 | Y = −3.141 + 32.360 | 0.994 | 108.2 |
Rv: ACACAGGGAAATGCATCAAA | |||||||
AF545569 (2) | Olea europea beta-actin (act1) | Cytoskeletal integrity | Fw: GCTTGCTTATGTTGCTCTCGAC | 308 | Y = −3.341 + 28.428 | 0.990 | 99.2 |
Rv: TGATTTCCTTGCTCATACGGTC |
For all transcripts, relative expression (RE) analysis was repeated at least two times in independent qRT-PCR experiments (see text and Figure 4). Clone ID, gene name, biological process, primers sequences, amplicon length, linear equations, correlation coefficients (R2), and PCR efficiencies are indicated (Fw: Forward; Rv: Reverse). AU, Arbequina aerial tissues induced gene; (1) Linear equation R2 coefficient and PCR efficiency correspond to a representative qRT-PCR assay performed (2): olive act-1 gene used as reference to normalize relative expression (Gene Bank Accession Number). doi: 10.1371/journal.pone.0048646.t003.