Research Article

Physicochemical and Functional Potential of Hydrocolloids Extracted from Some Solanaceae Plants

Table 2

Foaming capacity, emulsifying activity, and emulsifying stability (%age ± SD) of hydrocolloid from aerial parts of S. surattense, S nigrum, and S indicum using the water extraction method.

Botanical nameFraction/partsFoaming capacityEmulsifying activityEmulsifying stability

Solanum nigrumFruit40.00c ± 1.0680.00b ± 3.760.00c ± 0.92
Stem25.00de ± 0.4640.00f ± 2.2740.00d ± 1.97
Leaves10.00f ± 0.2750.00e ± 1.440.00d ± 0.54

Solanum surattenseFruit50.00b ± 2.5090.00a ± 2.520.00g ± 0.00
Stem35.00d ± 0.4660.00d ± 1.390.00g ± 0.00
Leaves20.00e ± 0.7770.00c ± 1.070.00g ± 0.00

Solanum indicumFruit65.00a ± 3.0590.00a ± 1.8670.00b ± 1.36
Stem30.00d ± 0.4620.00g ± 0.3830.00f ± 1.09
Leaves0.00i ± 0.000.00i ± 0.000.00g ± 0.00

Each value is expressed as the mean ± standard deviation (n = 3) of a triplicate analysis. The means followed by different superscripted lowercase letters indicate significant differences ().