Fig. 4From: Improving large-scale biomass and total alkaloid production of Dendrobium nobile Lindl. using a temporary immersion bioreactor system and MeJA elicitationEffect of MeJA concentrations (a 0 μM, b 5 μM, c 10 μM, d 15 μM and e 20 μM) in TIBS medium on growth of D. nobile for 30 days of MeJA treatment. Scale bar = 2 cmBack to article page