Table 1 Correlations between our nutritional indices and traits previously measured by other groups: principal components
PhenotypeStarvation Stress ResistanceChill ComaStartle ResponseParaquatMSBER Hazard RatioER T50Male Reproductive FitnessdLifespandMale AggressiondMatingdEthanol Toleranced
Source111223344444
Glucose0.246b−0.245b0.309b0.0690.043−0.0570.076−0.134−0.0730.303−0.043−0.048
Glycogen0.307c−0.168a0.249b0.186a0.197a0.0990.279b0.1630.1830.2240.2120.041
Glycerol0.0790.0050.0080.012−0.013−0.0200.286b−0.050−0.227−0.235−0.175−0.225
Triglycerides−0.071−0.0810.003−0.045−0.107−0.038-0.236a0.0670.0420.2450.244−0.129
Protein−0.113−0.177a−0.093−0.183a−0.037−0.157−0.178−0.428a0.057−0.285−0.0300.178
Wet weight0.241b−0.238b0.0300.180a0.191a−0.1750.165−0.1460.166−0.358a0.0660.231
LGD PC1−0.261b−0.090−0.143−0.132−0.136−0.058−0.305b0.1480.0660.1110.1150.124
LGD PC20.207a−0.0520.177a0.1520.1140.0720.0370.1840.1130.2420.2880.050
LGD PC30.226b−0.318c0.0130.1520.0900.196a0.368c0.2140.0580.021−0.2800.155
LGD PC4−0.098−0.1100−0.020−0.1360.0420.0490.217−0.462b−0.0030.0130.105
LGD PC50.087−0.0700.0930.016−0.065−0.052−0.0540.459b−0.0270.158−0.1300.021
HGD PC10.309c−0.248b0.279c0.0960.051−0.0160.186−0.0150.0860.3380.104−0.112
HGD PC2−0.003−0.019−0.102−0.093−0.038−0.0430.091−0.1540.006−0.281−01960.120
HGD PC3−0.035−0.035−0.068−0.070−0.0790.046−0.251a−0.2320.2920.166−0.0420.025
HGD PC40.028−0.087−0.0940.026−0.096−0.0440.016−0.008−0.026−0.043−0.082−0.737c
HGD PC50.135−0.116−0.0010.1410.0960.1630.216a0.0590.1020.1440.253−0.086
  • All nutritional indices (protein, glucose, etc.) are values found when data from both diets were pooled. For correlation coefficients, cells in italics are P < 0.05 and cells in bold are P < 0.01. HGD, high-glucose diet; LGD, low -glucose diet; 1, Mackay et al. 2012; 2, Jordan et al. 2012; 3, Chow, Wolfner, and Clark 2013b; 4, Ayroles et al. 2009.

  • a P < 0.05

  • b P < 0.01.

  • c P < 0.001.

  • d Correlations performed with only 40 DGRP lines.