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. 2020 Mar 4;10(4):157. doi: 10.1007/s13205-020-2153-2

Table 1.

Effect of elicitors (viz., chitosan, jasmonic acid and salicyclic acid) on plant biomass and yield of withaferin A and withanolide A in WS in open environment

Elicitor Plant height (cm) Plant biomass, fresh weight FW (g) Plant biomass, dry weight DW (g) Yield (withaferin A) (mg/plant) Yield (withanolide A) (mg/plant)
Control 35 ± 0.02a 28 ± 0.84ab 17 ± 0.36ab 2.27a 1.19a
C10 92 ± 0.25g 42 ± 0.2 28 ± 0.6h 23.47h 3.304c
C50 90 ± 0.0g 39 ± 0.1g 22 ± 0.14g 16.85g 2.05ab
C100 91 ± 0.3gh 41 ± 0.0gh 26 ± 0.7gh 8.762e 4.602ab
JA50 94 ± 0.2h 41 ± 0.5gh 24 ± 0.9gh 4.256d 2.344a
JA200 78 ± 0.12f 33 ± 0.6de 20 ± 0.1de 3.08e 5.07a
JA400 57 ± 0.3d 31 ± 0.7cd 22 ± 0.08c 3.19c 7.06a
SA0.5 60 ± 0.8e 34 ± 0.6e 26 ± 0.2e 3.62c 3.042a
SA1.0 57 ± 0.2d 29 ± 0.5bc 18 ± 0.2b 2.69b 2.016a
SA2.0 40 ± 0.1b 26 ± 0.0a 15 ± 0.10a 4.20d 1.075ab
CD at 1% 1.9 2.15 2.8 1.5 0.05
CD at 5% 1.4 1.54 2.0 1.10 0.03
CV 4.8 3.17 3.2 2.2 2.7

C10, C50, C100 = concentration of chitosan at 10 ppm, 50 ppm and 100 ppm; JA50, JA200, JA400 = concentration of jasmonic acid at 50 ppm, 200 ppm and 400 ppm; SA0.5, SA1.0, SA2.0 = concentration of SA at 0.5 ppm, 1 ppm and 2 ppm

Data shown are mean ± SEm (n = 3). The genotypes with same superscript, within each assay (parameter) are not significantly different at p ≤ 0.05, according to Duncan multiple comparison procedure (ANOVA)