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Table 3 Concentrations of different substances in leaves of winter and summer (±SD, n = 9)

From: Traits of seasonal dimorphism associated with adaptation to cold stress in Origanum dictamnus L. (Lamiaceae)

 

Winter leaves

Summer leaves

Proline (μmol g−1 F.W.)

1.7 ± 0.2a

0.9 ± 0.1b

Soluble sugars (μmol g−1 F.W.)

38.5 ± 6.7a

29.3 ± 4.6b

Chlorophyll a + b (mg g−1 F.W.)

0.3 ± 0.07a

1.4 ± 0.1b

Chlorophyll a + b (mg g−1 D.W.)

2.3 ± 0.4a

4.7 ± 0.8b

  1. Means between columns with different letters are significantly different at p < 0.05.