Table 2 Statistical differences between the results obtained for methylene blue. * indicates p < 0.01; ** indicates p < 0.05 and NS indicates there is no significant difference.

oleic acid

IPM

*

PEG 400

*

NS

oct/PG

NS

*

NS

OA/PG

NS

*

NS

NS

octanol

NS

*

*

NS

NS

PG

*

**

*

NS

**

**