Table 5. Respiratory apparent fractionation.
Respiratory apparent 13C/12C fractionation (‰) of the nighttime leaf-respired CO2, comparative to biomass (ΔR, biomass), soluble carbohydrates (ΔR, sugar), starch (ΔR, starch) and lipids (ΔR, lipid) at 8 pm and 4 am, respectively.
| Species | ΔR, biomass-8pm (‰) | ΔR, biomass-4am (‰) | ΔR, sugar-8pm (‰) | ΔR,sugar-4am (‰) | ΔR, starch-8pm (‰) | ΔR,starch-4am (‰) | ΔR, lipid-8pm (‰) | ΔR,lipid-4am (‰) |
|---|---|---|---|---|---|---|---|---|
| L. chinensis | -4.00±0.28 | -2.12±0.27 | -4.80±0.69 | -3.52±0.28 | -2.07±0.48 | -0.77±0.52 | -7.36±0.51 | -4.93±0.60 |
| P. australis | -4.23±0.63 | -2.35±0.23 | -7.49±0.20 | -6.10±0.12 | -1.31±0.33 | -0.68±0.16 | -8.72±0.34 | -6.19±0.31 |
| L. bicolor | -3.67±0.31 | -1.91±0.26 | -5.49±0.21 | -4.40±0.43 | -4.81±0.15 | -3.37±0.21 | -5.22±0.27 | -4.00±0.34 |
| M. asiatica | -5.72±0.33 | -2.19±0.29 | -4.42±0.32 | -0.97±0.22 | -2.90±0.16 | 0.19±0.23 | -10.35±0.20 | -6.13±0.13 |
| P. simonii | -5.02±0.43 | -2.67±0.33 | -4.62±0.39 | -3.05±0.18 | -3.27±0.40 | -3.02±0.25 | -7.90±0.55 | -6.41±0.29 |
| P. salicina | -4.41±0.41 | -1.38±0.33 | -3.40±0.40 | -0.07±0.20 | -3.46±0.34 | -0.05±0.27 | -8.15±0.27 | -4.51±0.12 |
| C. glaucum | -2.60±0.83 | -2.44±0.44 | -6.86±0.61 | -7.41±0.45 | -0.70±0.43 | 0.70±0.37 | -5.11±0.45 | -4.33±0.40 |
| G. max | -5.35±0.57 | -3.16±0.33 | -6.14±0.34 | -3.85±0.36 | -4.28±0.11 | -3.08±0.15 | -10.06±0.24 | -7.65±0.30 |
| H. annuus | -1.99±0.57 | -0.08±0.48 | -1.49±-0.86 | -1.35±0.27 | -0.77±0.41 | 0.55±0.35 | -6.21±0.59 | -4.06±0.11 |
| S. amara | -3.03±0.52 | -3.56±0.96 | -3.71±0.14 | -4.50±0.32 | -1.54±0.23 | -1.86±0.10 | -6.05±0.20 | -7.03±0.41 |
| V. radiata | -6.73±1.03 | -3.22±0.52 | -7.76±0.20 | -4.31±0.11 | -6.75±0.29 | -3.36±0.13 | -13.3±0.51 | -7.39±1.08 |
| V. unguiculata | -5.90±0.23 | -2.34±0.45 | -5.93±0.70 | -1.09±0.56 | -3.99±0.26 | -1.84±0.59 | -7.74±0.26 | -3.92±0.55 |
| X. sibiricum | -2.60±0.36 | -1.62±0.45 | -1.92±0.28 | -0.73±0.44 | -1.25±0.98 | 0.24±0.37 | -5.98±0.39 | -4.65±0.36 |
| C. virgata | -4.42±0.26 | -2.47±0.29 | -7.21±0.19 | -5.32±0.35 | -3.49±0.11 | -1.78±0.38 | -13.49±0.20 | -11.70±0.35 |
| E. crusgalli | -3.68±0.38 | -1.89±0.50 | -6.21±0.28 | -2.78±0.34 | -2.02±0.38 | 0.12±0.06 | -10.6±0.33 | -6.68±0.68 |
| H. altissima | -3.44±0.32 | -1.39±0.35 | -5.94±0.30 | -3.58±0.31 | -2.31±0.20 | -0.72±0.16 | -11.97±0.18 | -9.93±0.23 |
| P. miliaceum | -4.37±0.49 | -0.22±0.30 | -7.13±0.41 | -5.12±0.65 | -2.46±0.34 | 1.19±0.21 | -12.48±0.26 | -8.20±0.74 |
| S. italica | -3.49±0.87 | -0.24±0.39 | -8.92±0.49 | -5.09±0.64 | -2.59±0.23 | 0.74±0.34 | -13.64±0.38 | -9.02±0.45 |
| S. viridis | -4.91±0.20 | -2.68±0.19 | -10.46±0.21 | -9.99±0.19 | -4.14±0.12 | -2.30±0.18 | -13.91±0.50 | -11.09±0.59 |
| S. bicolor | -2.81±0.55 | -0.04±0.67 | -4.00±0.25 | -0.71±0.34 | -1.30±0.29 | 0.74±0.43 | -12.6±0.22 | -9.11±0.38 |
| Z. mays | -7.07±0.61 | -1.28±0.38 | -9.58±0.75 | -2.56±0.40 | -4.97±0.14 | 0.11±0.66 | -16.8±0.80 | -10.88±0.34 |
| A. retroflexus | -4.72±0.40 | -0.04±0.54 | -9.07±0.95 | -4.31±0.40 | -3.24±0.58 | -0.08±0.51 | -13.53±0.65 | -8.69±0.56 |