Table 2 Triterpenoid Production of diploid hairy root cultures (Mean ± SD (µg/mg DW)).

MeJA	Harvest Date	AD	MA	AA	TT
0 µM	Day 7	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a
	Day 14	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a
	Day 21	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a
	Day 28	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a	0.00 ± 0.00^a
50 µM	Day 7	15.35 ± 9.71^bc	0.00 ± 0.00^a	0.00 ± 0.00^a	15.35 ± 9.71^c
	Day 14	11.67 ± 3.49^b	0.00 ± 0.00^a	0.00 ± 0.00^a	11.67 ± 3.49^bc
	Day 21	25.87 ± 0.93^d	0.47 ± 0.16^bc	0.91 ± 0.53^abc	27.25 ± 0.27^d
	Day 28	18.82 ± 5.90^c	0.79 ± 0.50^c	2.24 ± 0.92^d	22.85 ± 7.32^d
100 µM	Day 7	4.20 ± 0.76^a	0.00 ± 0.00^a	0.00 ± 0.00^a	4.20 ± 0.76^a
	Day 14	5.20 ± 2.10^a	0.35 ± 0.15^ab	0.62 ± 0.33^ab	6.17 ± 2.30^ab
	Day 21	3.04 ± 1.60^a	0.44 ± 0.50^bc	1.28 ± 1.43^bc	4.76 ± 3.44^ab
	Day 28	2.76 ± 0.63^a	0.55 ± 0.11^bc	1.66 ± 0.30 ^cd	4.96 ± 1.03^ab

Means within each column with different letters are significantly different at P < 0.05.
TT: Total triterpenoid, AD: Asiaticoside, MA: Madecassic Acid, AA: Asiatic Acid.

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