Morphological and Photosynthetic Response to High and Low Irradiance of Aeschynanthus longicaulis

Table 2

Contents of leaf pigments of plants grown under high and low light.

Pigment content	High light	Low light	significance
Chl a (mg·dm^−2)	2.030±0.130	3.026±0.108	***
chl b (mg·dm^−2)	1.337±0.087	2.055±0.071	***
Chl (a+b) (mg·dm^−2)	3.367±0.216	5.081±0.178	***
chl a/b	1.522±0.023	1.473±0.012
Carotenoids (mg·dm^−2)	0.388±0.026	0.392±0.022
Anthocyanin (𝐴530)	0.300±0.028	0.143±0.019	***

Data are means ± SE (𝑛=9); ∗∗∗indicated significant difference at 𝑃<0.001.