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. 2023 Mar 22;11(6):3404–3413. doi: 10.1002/fsn3.3330

TABLE 2.

The chemical properties of fresh royal jelly stored in the freezer and lyophilized royal jelly stored at room temperature for 3 months.

Chemical properties Fresh royal jelly Lyophilized RJP
First month Second month Third month First month Second month Third month
Total phenol (g/L) 0.176 ± 0.003Ab 0.171 ± 0.002Ab 0.167 ± 0.001Bb 0.620 ± 0.001Aa 0.617 ± 0.005Aa 0.617 ± 0.003Aa
Antioxidant activity (%) 30.6 ± 0.13Ab 29.2 ± 0.11ABb 28.7 ± 0.21Bb 60.6 ± 0.39Aa 60.2 ± 0.12Aa 60.1 ± 0.27Aa