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Table 1 The content of diadinoxanthin (Dd) and diatoxanthin (Dt) in WT and OE lines after LL-acclimated cells were subjected to 1 h of HL treatment

From: Light-harvesting protein Lhcx3 is essential for high light acclimation of Phaeodactylum tricornutum

Strains

Treatment

Dd μg/cell

(10−9)

Dt μg/cell

(10−9)

(Dd + Dt)μg/cell

(10−9)

Dd/(Dd + Dt)

(%)

Dt/(Dd + Dt) (%)

Wild type

LL

23.08 ± 1.09

2.00 ± 0.11

25.08 ± 1.09

92.02 ± 0.56

7.98 ± 0.56

HL

20.33 ± 1.49

3.50 ± 0.16

23.82 ± 1.57

89.96 ± 1.75

11.04 ± 1.75

Lhcx3-

OE

LL

32.79 ± 2.04**

3.91 ± 0.73**

36.70 ± 1.32**

89.29 ± 2.32

10.71 ± 2.32

HL

33.60 ± 2.75**

5.49 ± 0.23**

39.09 ± 2.55**

84.22 ± 1.23**

16.78 ± 1.12**

  1. Data represent the means of three independent samples ± standard deviations. Asterisks represent significant differences (P < 0.05). HL- or LL-treated OE lines were compared with HL- or LL treated WT, respectively. LL = 30 μmol m−2 s−1, HL = 800 μmol m−2 s−1