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Table 1 Multivariate analysis of variance (MANOVA) for effects of elevated CO2 + temperature and term of CO2 exposure and their interactions on parameters of seven rare and endangered plant species in Korea

From: Effects of elevated CO2 concentration and increased temperature on leaf quality responses of rare and endangered plants

Species Factor Nitrogen Carbon C:N ratio Chlorophyll
F P F P F P F P
Q. gilva CO2 + T (C) 443.714 < 0.000 5.075 0.054 572.304 < 0.000 596.564 < 0.000
Term(T) 11.391 < 0.010 9.253 < 0.016 30.533 < 0.001 3.384 0.084
C x T 0.391 0.549 1.913 0.204 9.979 < 0.013 1.151 0.299
H. hamabo CO2 + T (C) 63.690 < 0.000 38.787 < 0.000 112.189 < 0.000 149.995 < 0.000
Term(T) 0.112 0.747 3.610 0.094 0.592 0.464 10.161 0.006
C x T 0.015 0.906 4.268 0.073 0.242 0.636 15.324 < 0.001
P. ramosissimus CO2 + T (C) 82.444 < 0.000 24.945 < 0.001 105.848 < 0.000 0.002 0.967
Term(T) 2.254 0.172 133.247 < 0.000 4.097 0.078 0.395 0.538
C x T 8.448 < 0.020 0.789 0.400 8.085 < 0.022 34.940 < 0.000
C. virosa CO2 + T (C) 10.244 < 0.013 46.843 < 0.000 8.842 < 0.018 106.980 < 0.000
Term(T) 1.901 0.205 89.992 < 0.000 4.981 0.056 7.251 < 0.016
C x T 1.270 0.292 16.764 < 0.003 1.864 0.209 15.215 < 0.001
B. latissimum CO2 + T (C) 102.856 < 0.000 10.530 < 0.012 139.643 < 0.000 24.231 < 0.000
Term(T) 13.350 < 0.006 10.004 < 0.013 29.131 < 0.001 27.580 < 0.000
C x T 4.302 0.072 11.399 < 0.010 17.432 < 0.003 11.333 < 0.004
V. raddeana CO2 + T (C) 0.000 0.998 43.719 < 0.000 1.703 0.228 19.348 < 0.000
Term(T) 6.717 < 0.032 323.299 < 0.000 19.841 < 0.002 0.290 0.598
C x T 20.296 < 0.002 25.002 < 0.001 23.863 < 0.001 8.252 < 0.011
I. dichotoma CO2 + T (C) 207.594 < 0.000 405.465 < 0.000 119.363 < 0.000 3.196 0.093
Term(T) 55.856 < 0.000 297.333 < 0.000 47.078 < 0.000 0.600 0.450
C x T 3.252 0.109 285.869 < 0.000 21.323 < 0.002 2.219 0.156
  1. The bold data in the table means significantly different among the environmental treatment and interaction within each species (p < 0.05)