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Table 1 Physical properties of curcumin film spray (mean ± SD, n = 3)

From: A novel film spray containing curcumin inhibits SARS-CoV-2 and influenza virus infection and enhances mucosal immunity

Test

Initial

After freeze thaw

Appearance

Translucent yellow

Translucent yellow

pH

6.38 ± 0.02

6.20 ± 0.04

Droplet size (µm)

191 ± 4

211 ± 5

Osmolarity (mOs/L)

295 ± 2

302 ± 2

Viscosity (cP)

50 ± 2

52 ± 2

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Virology Journal

ISSN: 1743-422X