Evaluation of the Potential Use of Levan Polysaccharide in Paper Conservation

Table 1

Variations in color coordinates of samples after aging.

Group codes	Sample codes
0.0	0.0.0	0.827164	-0.52	-0.13	0.63
0.0	0.0.1	1.533004	1.49	0.34	0.12
0.0	0.0.2	2.35083	-0.6	2	1.08
0.0	0.0.3	4.393609	0.79	-1.06	4.19
0.1	0.1.0	17.30719	-1.28	2.03	17.14
0.1	0.1.1	14.10067	-0.89	2.32	13.88
0.1	0.1.2	13.97278	-4.52	2.41	13
0.1	0.1.3	13.75846	0.54	1.26	13.69
0.2	0.2.0	7.839043	-7.59	0.03	1.96
0.2	0.2.1	9.029474	-0.69	2.88	8.53
0.2	0.2.2	2.666702	0.81	0.06	2.54
0.2	0.2.3	3.154267	-0.38	-0.09	3.13
1.0	1.0.0	28.45094	-9.33	4.37	26.52
1.0	1.0.1	52.20442	-24.74	15.88	43.14
1.0	1.0.2	55.26563	-29.88	18.32	42.73
1.0	1.0.3	39.34017	-27.92	3.02	27.55
1.1	1.1.0	17.06307	-2.99	0.8	16.78
1.1	1.1.1	15.42353	-5.43	1.02	14.4
1.1	1.1.2	15.88939	-8.37	0.66	13.49
1.1	1.1.3	12.05018	-3.52	-0.58	11.51
1.2	1.2.0	2.201681	-2.17	-0.19	-0.32
1.2	1.2.1	4.153372	-3.15	0.88	2.56
1.2	1.2.2	5.909357	-1.84	3.75	4.18
1.2	1.2.3	4.386434	-1.16	1.54	3.94
2.0	2.0.0	6.575546	0.59	-1.19	6.44
2.0	2.0.1	7.073005	0.8	-1.57	6.85
2.0	2.0.2	13.30259	-0.39	-2.1	13.13
2.0	2.0.3	7.036796	0.5	-1.39	6.88
2.1	2.1.0	14.80861	3.37	-0.04	14.42
2.1	2.1.1	11.03857	-2.24	0.79	10.78
2.1	2.1.2	9.176154	-4.29	0.16	8.11
2.1	2.1.3	15.68494	-2.46	2.36	15.31
2.2	2.2.0	7.925238	7.82	-0.21	1.27
2.2	2.2.1	2.327466	-0.77	0.61	2.11
2.2	2.2.2	0.796492	0.4	-0.3	0.62
2.2	2.2.3	1.544636	1.41	-0.27	0.57