Lepidium perfoliatum seed gum: investigation of monosaccharide composition, antioxidant activity and rheological behavior in presence of salts

Chemical and Biological Technologies in Agriculture

Table 1 Intrinsic viscosity values determined by six models for LPSG solutions at various concentrations of NaCl and CaCl₂

Cosolute	Salt Conc. (mM)	Huggins (Eq. 3)		Kraemer (Eq. 4)		Tang. and Rao (Eq. 5)		Higiro 1 (Eq. 6)		Higiro 2 (Eq. 7)		Fedors (Eq. 8)
Cosolute	Salt Conc. (mM)	[η]	R²	[η]	R²	[η]	R²	[η]	R²	[η]	R²	[η]	R²
Water	0	5.44 ± 0.13	0.96	6.85 ± 0.08	0.77	15.73 ± 0.19	0.97	9.29 ± 0.13^a	0.99	7.39 ± 0.15	0.93	7.27 ± 0.18	0.99
	10	4.91 ± 0.07	0.91	5.79 ± 0.11	0.73	13.16 ± 0.17	0.97	7.89 ± 0.07^b	0.99	7.10 ± 0.17	0.96	6.91 ± 0.16	0.89
	20	4.69 ± 0.09	0.89	5.52 ± 0.10	0.74	12.91 ± 0.13	0.97	7.65 ± 0.11^bc	0.99	6.97 ± 0.11	0.90	6.72 ± 0.10	0.82
NaCl	50	4.19 ± 0.10	0.83	4.39 ± 0.09	0.69	12.30 ± 0.14	0.98	7.55 ± 0.08^cd	0.98	6.84 ± 0.08	0.89	6.41 ± 0.14	0.92
	100	3.49 ± 0.11	0.78	3.88 ± 0.07	0.78	11.88 ± 0.10	0.96	7.29 ± 0.11^d	0.98	6.76 ± 0.10	0.91	6.08 ± 0.11	0.88
	200	–	–	–	–	–	–	–	–	–	–	–	–
	10	4.85 ± 0.11	0.87	5.01 ± 0.16	0.79	13.65 ± 0.10	0.96	7.45 ± 0.12^cd	0.99	7.14 ± 0.14	0.94	6.73 ± 0.16	0.90
	20	4.60 ± 0.09	0.71	4.47 ± 0.10	0.83	13.23 ± 0.09	0.98	7.29 ± 0.10^d	0.99	6.76 ± 0.13	0.96	6.59 ± 0.10	0.89
CaCl₂	50	4.16 ± 0.14	0.87	4.23 ± 0.13	0.91	12.98 ± 0.03	0.98	6.93 ± 0.06^e	0.99	6.61 ± 0.10	0.89	6.24 ± 0.09	0.93
	100	–	–	–	–	–	–	–	–	–	–	–	–
	200	–	–	–	–	–	–	–	–	–	–	–	–