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Table 1 Calculated solubility parameters using Hoy and Haftyzer- Van Krevelen methods

From: Enhanced bactericidal effect of ceftriaxone drug encapsulated in nanostructured lipid carrier against gram-negative Escherichia coli bacteria: drug formulation, optimization, and cell culture study

Material type

Material name

Solubility Parameter Hoftyzer-van krevelen method

Solubility Parameter Hoy method

Solid lipid

Stearic acid

17.43

18.16

Solid lipid

GMS

19.37

20.93

Liquid lipid

Oleic acid

17.31

18.31

Surfactant

Soy lecithin

18.84

17.42

Surfactant

Span 80

22.48

22.01

Surfactant

PVA

28.98

21,012

Surfactant

Tween 80

19.17

21.86

Drug

Ceftriaxone sodium

32.14

22.09