. 2017 Nov 8;8:1882. doi: 10.3389/fpls.2017.01882

Table 4.

The relative content (%) of different types of organic carbon in different resonance regions (ppm) of cell walls of roots under two different boron treatments (CK: 10 μM B; -B: 0 μM B).

Treatment	0–45	45–62	62–92	92–112	112–121	121–141	141–160	160–190	0–112	112–160
	CH₃	O-CH₃	C_α-OR	OCHO	C-H	C-C	C-O	COO	Aliphatics	Aromatics
CK	4.47^a∗± 0.23	10.27^b± 0.14	58.22^a± 2.12	16.07^b± 1.02	1.55^a± 0.05	3.29^a± 0.12	3.17^b± 0.27	2.56^a± 0.19	89.23^a± 4.58	8.00^b± 0.29
-B	4.56^a± 0.21	11.18^a± 0.12	57.32^b± 2.56	16.68^a± 0.96	1.60^a± 0.11	3.43^a± 0.16	3.74^a± 0.35	2.61^a± 0.21	88.74^a± 7.25	8.76^a± 0.51

^∗Values are means of four replicates ±SD. Columns with different letters (a, b) are significantly different using the T-test (n = 6, P < 0.05).