Physical Stability and HPLC Analysis of Indian Kudzu (Pueraria tuberosa Linn.) Fortified Milk

Table 2

Puerarin content in Indian Kudzu fortified milk samples.

Milk sample	Day 1 sample	Day 15 sample
	(mg/10 mL fortified milk)	(mg/10 mL fortified milk)
Milk + 0.5% EE (w/v)	2.39±0.03	2.34±0.03
Milk + 1.0% EE (w/v)	5.25±0.04	5.19±0.16
Milk + 0.4% HWE (w/v)	0.41±0.02	0.34±0.04
Milk + 0.7% HWE (w/v)	0.81±0.03	0.81±0.03
Milk + 1.0% HWE (w/v)	1.24±0.05	1.27±0.02
Milk + 0.01% puerarin (w/v)	1.03±0.09	0.97±0.02

EE: ethanolic extract of P. tuberosa.
HWE: hot water extract of P. tuberosa.