Flavonoid Productivity Optimized for Green and Red Forms of Perilla frutescens via Environmental Control Technologies in Plant Factory

Figure 4

Comparative content of apigenin and luteolin in perilla plants after 5 weeks of cultivation under different LI and EC treatments. (a) AG vs LT content per leaf dry weight (µg·g⁻¹) in green; (b) AG vs LT content per plant (mg·plant⁻¹) in green; (c) AG vs LT content per leaf dry weight (µg·g⁻¹) in red; (d) AG vs LT content per plant (mg·plant⁻¹) in red.

(a)

(b)

(c)

(d)