Skip to main content

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