Table 1.

Parameters of Ostwald-de Waele rheological equation for the analysed starch samples.

		Native Starch	Acetylated Starch	Cationic Starch	OSA Starch	Distarch Phosphate	Oxidised Starch
No pH regulation	K	0.092 ± 0.002	0.007 ± 0.000	0.015 ± 0.000	0.080 ± 0.003	0.302 ± 0.007	0.001 ± 0.000
	n	0.661 ± 0.004	0.906 ± 0.003	0.819 ± 0.000	0.711 ± 0.006	0.477 ± 0.000	1.102 ± 0.001
	r	0.9998	1	1	0.9995	0.9999	0.9988
pH = 2.5	K	0.013 ± 0.000	0.004 ± 0.000	0.009 ± 0.000	0.022 ± 0.000	0.025 ± 0.001	0.001 ± 0.000
	n	0.824 ± 0.001	0.941 ± 0.003	0.869 ± 0.000	0.793 ± 0.009	0.777 ± 0.002	1.130 ± 0.007
	r	1	1	1	0.9998	1	0.9985
pH = 7.0	K	0.013 ± 0.000	0.004 ± 0.000	0.009 ± 0.000	0.024 ± 0.001	0.025 ± 0.000	0.001 ± 0.000
	n	0.827 ± 0.002	0.945 ± 0.001	0.869 ± 0.001	0.791 ± 0.003	0.774 ± 0.000	1.310 ± 0.003
	r	1	1	1	0.9998	0.9999	0.9984
pH = 9.5	K	0.014 ± 0.000	0.004 ± 0.000	0.009 ± 0.000	0.026 ± 0.001	0.035 ± 0.001	0.001 ± 0.000
	n	0.821 ± 0.001	0.945 ± 0.003	0.866 ± 0.003	0.797 ± 0.005	0.719 ± 0.001	1.133 ± 0.007
	r	1		1	0.9997	0.9998	0.9984