Table 2 M. persicae EPG parameters measured on a susceptible (PB2013046) and a resistant (PB2013071) C. baccatum accession
From: Reduced phloem uptake of Myzus persicae on an aphid resistant pepper accession
Class | Trait Definitiona | 2,013,046 | 2,013,071 | P-value |
|---|---|---|---|---|
Non-probing (NP) | Number of NP | 15.7 | 17.3 | 0.5645 |
Total duration of NP (min) | 21.3 | 21.3 | 0.9879 | |
Probes | Number of Probes | 14.8 | 16.3 | 0.5870 |
Total duration of Probes (min) | 338.6 | 338.6 | 0.9874 | |
Pathway phase (C) | Number of C (pathway periods) | 24.4 | 27.8 | 0.3528 |
Total duration of pathway period (min) | 125.0 | 155.1 | 0.1206 | |
Derailed stylet (F) | Number of periods with F form | 3.3 | 1.5 | 0.0650 |
Total duration of F period (min) | 72.9 | 59.8 | 0.6230 | |
Xylem phase (G) | Number of periods with G form | 2.1 | 1.7 | 0.5651 |
Total duration of G period (min) | 32.9 | 33.4 | 0.9686 | |
Time to first G phase (min) | 162.8 | 153.2 | 0.8326 | |
Phloem phase (E) | Number of salivation periods (E1) | 6.1 | 9.4 | 0.0265 |
Time to first E1 (min) | 105.1 | 82.2 | 0.4575 | |
Total duration of E1 (min) | 28.6 | 80.0 | 0.0001 | |
Total duration of phloem uptake (E2, min) | 78.9 | 10.5 | 0.0032 | |
Time to first E2 (min) | 258.5 | 324.0 | 0.0414 | |
Number of E1 followed by E2 | 1.2 | 0.3 | 0.0049 | |
Total duration of E1E2 (min) | 86.6 | 5.5 | 0.0008 | |
Time to first E1E2 (min) | 225.4 | 324.4 | 0.0037 | |
Potential drops (Pd) | Number of potential drops | 83.7 | 156.4 | 0.0000 |
Number of Pd per min of Pathway C | 0.7 | 1.0 | 0.0025 | |
Aphids reaching E2 | Percentage of aphids reaching E2 | 75% | 47% | 0.1010 |