Fig. 5From: High flavonoid accompanied with high starch accumulation triggered by nutrient starvation in bioenergy crop duckweed (Landoltia punctata)Color change of frond underside under different growth conditions. L. punctata 0202 monoclonal was cultivated in 1/6 × Hoagland (FN), 1/6 × Hoagland and sprayed with 800 mg•L-1 uniconazole (Aoke Biotech Corp, Japan) solution on the surface (UT), or distilled water for 12 days (NS)Back to article page