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BioMed Research International
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BioMed Research International
/
2013
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Article
/
Tab 2
/
Research Article
A Comparison between Use of Spray and Freeze Drying Techniques for Preparation of Solid Self-Microemulsifying Formulation of Valsartan and
In Vitro
and
In Vivo
Evaluation
Table 2
Evaluation parameters of liquid SMEF bathes.
Batch
Emulsification efficiency
Freeze thawing
Globule size
(nm)
(mean ± SD)
Polydispersity index
(mean ± SD)
Zeta potential
(mV)
(mean ± SD)
F1
D
Unstable
F2
C
Unstable
F3
C
Unstable
F4
B
Stable
F5
A
Stable
F6
C
Unstable
F7
C
Unstable
F8
B
Stable
F9
A
Stable
F10
A
Unstable
F11
D
Unstable
F12
D
Unstable
F13
C
Unstable
F14
B
Stable
F15
A
Stable