. 2020 Nov 5;11:596000. doi: 10.3389/fpls.2020.596000

TABLE 1.

Amino Acid concentration in both cv. Genovese and cv. Red Rubin plants grown in control hydroponic solution, in a NO₃^– or in a SO₄^2– overfertilized nutrient solution, either non-inoculated or inoculated with A. brasilense.

Basil cultivar	Treatments	Ala		Arg		Asp		Cys		Glu		Gly		Leu		Lys		Met		Phe		Pro		Ser		Thr		Val
		Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE	Mean	SE
Genovese	Control	3.19^ns	0.59^a	0.71	0.05^c	2.06	0.23^ns	697.66	23.50^a	20.61	2.38^ns	121.76	9.67^a	2.06	0.11^a	2.76	1.44^ab	0.59	0.05^bc	17.11	4.57^ns	23.76	2.78^ns	12.40	0.81^b	38.30	6.02^a	10.69	1.85^ns
	Control + A. brasilense	3.27	0.43^a	1.77	0.19^bc	2.90	0.26	498.69	30.69^b	20.65	2.24	146.92	15.90^a	2.09	0.03^a	1.64	0.35^b	0.53	0.01^c	15.04	3.13	23.47	3.05	18.30	2.32^ab	50.98	11.84^a	10.65	1.45
	Nitrate	0.84	0.05^b	15.57	3.36^bc	3.56	0.76	71.24	17.15^c	23.77	1.90	51.88	8.17^c	0.69	0.04^b	3.87	0.50^ab	0.84	0.06^ab	12.56	2.22	25.51	0.74	18.74	1.81^ab	7.40	0.91^b	23.24	6.06
	Nitrate + A. brasilense	1.04	0.12^b	31.94	2.44^abc	3.00	0.40	60.03	8.00^c	29.68	3.51	62.46	4.92^c	0.62	0.03^b	5.23	1.71^ab	0.67	0.10^bc	21.59	7.94	24.19	0.97	33.34	14.30^ab	5.61	1.39^b	16.52	3.55
	Sulfate	1.27	0.20^b	71.26	14.82^a	10.40	4.95	70.12	10.22^c	29.62	2.48	106.58	9.07^ab	0.67	0.05^b	5.88	0.50^a	1.06	0.09^a	21.01	2.02	28.99	1.35	45.73	11.01^a	6.45	2.09^b	23.37	7.73
	Sulfate + A. brasilense	1.01	0.03^b	45.31	20.08^ab	5.88	1.15	64.64	6.76^c	33.31	8.01	69.20	10.23^bc	0.68	0.07^b	4.17	0.28^ab	1.03	0.05^a	16.09	2.36	32.99	4.58	27.75	4.07^a	4.41	1.32^b	22.15	5.87
Red Rubin	Control	2.08	0.27^ns	0.69	0.06^b	2.06	0.42^ns	502.54	15.75^a	14.50	2.65^b	115.21	19.06^ns	2.29	0.06^a	1.27	0.18^b	0.59	0.02^ns	9.74	1.33^ns	11.20	1.25^b	9.61	1.13^ns	45.97	7.96^a	8.68	1.22^b
	Control + A. brasilense	2.18	0.31	2.32	0.12^b	2.78	0.32	481.25	34.18^a	17.91	1.64^b	173.72	12.19	2.30	0.04^a	1.14	0.05^b	0.69	0.12	10.75	1.02	15.53	2.74^b	12.20	0.88	50.54	8.91^a	9.87	1.19^b
	Nitrate	0.91	0.12	37.31	10.71^a	10.09	5.35	61.64	10.93^b	19.56	0.99^b	114.18	43.97	0.70	0.11^bc	4.42	1.03^a	0.47	0.08	9.21	0.66	26.43	2.17^a	10.62	1.04	8.97	5.74^b	22.61	6.59^a
	Nitrate + A. brasilense	1.42	0.33	22.78	8.29^ab	2.81	0.18	56.81	0.83^b	21.49	1.57^ab	118.24	23.79	1.24	0.28^b	2.30	0.44^ab	0.72	0.09	9.99	1.20	14.61	2.87^b	12.38	1.43	16.87	8.18^b	13.25	1.24^ab
	Sulfate	3.07	1.51	38.79	9.17^a	6.16	1.49	43.05	3.32^b	30.19	3.85^a	83.65	16.92	0.51	0.02^c	3.21	0.39^ab	0.70	0.01	9.39	1.20	29.71	1.10^a	16.02	3.36	3.24	0.45^b	13.49	1.07^ab
	Sulfate + A. brasilense	1.21	0.04	42.30	5.69^a	3.74	0.21	43.43	1.31^b	22.69	1.74^ab	89.16	9.04	0.60	0.08^c	3.41	0.96^ab	0.61	0.03	11.94	2.42	30.81	0.20^a	13.67	1.48	2.69	0.41^b	10.82	0.55^ab

The concentration is expressed as mmol g DW^–1, and the data are reported means ± SE, n = 6. The statistical significance was tested by means of ANOVA with Tukey posttest. Different letters indicate statistically different values (p < 0.05).