. 2021 Feb 12;7(2):e06239. doi: 10.1016/j.heliyon.2021.e06239

Table 1.

Mean total curcuminoids, methanol extracts and essential oil yield obtained from three turmeric varieties.

Variety	% Curcuminoids (m/m)	% Methanol extracts (m/m)	% Essential oil (v/m)
Bonga 51/71	6.49^b	13.62^a	6.27^a
HT3/2002	5.12^c	10.58^b	3.92^b
Dame	6.81^a	13.42^a	6.37^a
$\sqrt{M S E}$	0.07	0.44	0.09

Within each column, means sharing the same letter are not significantly different at the 5% level. $\sqrt{M S E}$ = the square root of the Mean Square Error (MSE), which estimates the common standard deviation (σ).