. 2008 Jun;147(2):912–921. doi: 10.1104/pp.108.116079

Table II.

Variance of amino acid concentrations of 22 plants, error variance, and the variance ratio test

df, Degrees of freedom.

Amino Acid	Variance (21 df)	Error Variance (8 df)	Variance Ratio
Glu	1,2085.10	8,772.00	1.38^a
Ser	1,912.07	1,719.00	1.11^a
Asp	351.54	1,435.00	0.24^a
Gln	419.91	69.90	6.01^b
Thr	147.99	207.00	0.71^a
His/Val	437.42	79.40	5.51^b
Lys	231.26	77.60	2.98^a
Leu/Ile	374.87	61.70	6.08^b
Gly	356.89	348.00	1.03^a
Phe	156.48	35.00	4.47^c
Ala	128.59	128.00	1.00^a
Tyr	117.49	38.60	3.04^a
Arg	23.82	5.65	4.22^c
Pro	6.71	5.93	1.13^a
Asn	102.99	8.30	12.41^b
Orn	11.52	10.50	1.10^a
Total	69,609.1	63,762	1.09^a

P > 0.05 (not significant).

P < 0.01.

P ≤ 0.05.