Fig. 6From: Endophytic bacteria Klebsiella spp. and Bacillus spp. from Alternanthera philoxeroides in Madiwala Lake exhibit additive plant growth-promoting and biocontrol activitiesA Response surface plot of the effect of interaction between tryptophan concentration and incubation time on IAA production by endophytic Klebsiella pneumoniae MEBAphS1 from Alternanthera philoxeroides. B Response surface plot of the effect of interaction between tryptophan concentration and pH on IAA production by endophytic Klebsiella pneumoniae MEBAphS1 from Alternanthera philoxeroides. C Response surface plot of the effect of interaction between pH and incubation time on IAA production by endophytic Klebsiella pneumoniae MEBAphS1 from Alternanthera philoxeroidesBack to article page