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Table 2 Composition of the Propolis varnishes containing 15 w/v % (PCV 15%), 10 w/v % (PCV 10%) e 5% w/v % (PCV 5%) of Propolis extract and of the blank varnish (BCV)

From: Propolis - based chitosan varnish: drug delivery, controlled release and antimicrobial activity against oral pathogen bacteria

Component

PCV 5%

PCV 10%

PCV 15%

BCV

Propolis ethanolic extract (25%)

20.0 mL

40.0 mL

60.0 mL

-

Ethanol

40.0 mL

20.0 mL

-

60.0 mL

Acetic acid

9.0 mL

9.0 mL

9.0 mL

9.0 mL

Chitosan

1.0 g

1.0 g

1.0 g

1.0 g

MilliQ water q.s.p.

100 mL

100 mL

100 mL

100 mL