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. 2016 Jul 20;11(7):e0159655. doi: 10.1371/journal.pone.0159655

Table 1. GLMM analyses showing the interaction between fire cues and seed traits on seed germination and survival of H. aromaticum.

Source of variation Estimate (β) Std. Error z-value P-value
Seed germination (%)
Smoke -0.75 0.06 -11.52 <0.001
80°C -1.22 0.07 -18.48 <0.001
100°C -4.16 0.09 -46.05 <0.001
Pubescence -0.28 0.03 -8.74 <0.001
Pubescence x Smoke 0.11 0.08 1.36 0.173
Pubescence x 80°C 0.44 0.07 5.67 <0.001
Pubescence x 100°C 0.16 0.11 1.50 0.132
Shape (length:width) -0.20 0.15 -1.40 0.161
Shape x Smoke -0.29 0.30 -0.98 0.325
Shape x 80°C -2.19 0.29 -7.64 <0.001
Shape x 100°C -1.06 0.39 -2.68 0.007
Seed survival (%)
Smoke -0.69 0.14 -4.97 <0.001
80°C -1.29 0.13 -9.95 <0.001
100°C 5.66 0.13 -44.00 <0.001
Pubescence -0.11 0.035 -3.23 0.001
Pubescence x Smoke 0.63 0.15 4.06 <0.001
Pubescence x 80°C 0.66 0.14 4.60 <0.001
Pubescence x 100°C -0.25 0.15 -1.73 0.083
Shape (length:width) -0.02 0.09 -0.29 0.774
Shape x Smoke -3.31 0.61 -5.43 <0.001
Shape x 80°C -2.34 0.56 -4.17 <0.001
Shape x 100°C -0.11 0.55 -0.20 0.844

Significant P-values are are highlighted in bold (P < 0.05; GLMM and z-test).