From: Experimental evolution under hyper-promiscuity in Drosophila melanogaster
Test | Male typea | Female typea | Generation | Mating number | Risk ratio, SPR-: control (95 % CI) | χ | P |
---|---|---|---|---|---|---|---|
(a) Effects of SPR- deficiency in males | SPR- or C | WT | N/A | 1st | 2.1 (1.0, 4.3) | 4.2 | 0.04 |
 |  |  | N/A | 1st | 1.6 (1.0, 2.7) | 3.7 | 0.055 |
 |  |  | N/A | 5th | 2.4 (1.4, 4.2) | 9.7 | 0.002 |
Experimental evolution of malesb | SPR- or C | WT | 16 | 1st | 2.7 (2.0, 3.6) | 43.3 | <0.0001 |
 |  |  | 36 | 1st | 1.0 (0.8, 1.2) | 0.0 | 0.82 |
 |  |  | 36 | 5th | 0.8 (0.6, 1.0) | 4.2 | 0.04 |
(b) Effects of SPR- deficiency in females | WT | SPR- or C | N/A | 1st | 0.8 (0.5, 1.3) | 0.9 | 0.35 |
Experimental evolution of females | WT | SPR- or C | 26 | 1st | 0.7 (0.5, 0.9) | 5.4 | 0.02 |
(c) Effects of SPR- deficiency in within-treatment pairs | SPR- or C | SPR- or C | N/A | 1st | 7.4 (3.5, 16.3) | 27.6 | <0.0001 |
Experimental evolution in within-treatment pairs | SPR- or C | SPR- or C | 26 | 1st | 3.4 (2.4, 4.8) | 47.6 | <0.0001 |