Treatment Group | NC | Washed PCGs | Unwashed PCGs | Pollen |
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ws-Pol | 0.08 ± 0.002 | 0.38 ± 0.12*† | 2.73 ± 0.23*† | 0.93 ± 0.11* |
wi-Pol | 0.05 ± 0.01 | 0.08 ± 0.02† | 0.44 ± 0.06* | 0.15 ± 0.04*† |
- IgE absorbance (at 450 nm) was measured by ELISA, using water-soluble (ws) and water-insoluble (wi) pollen extracts. NC, negative control group; pollen, rats sensitized and challenged with 0.5 mg of pollen; unwashed PCGs, rats sensitized and challenged with 4.5 × 107 unwashed PCGs; washed PCGs, rats sensitized and challenged with 4.5 × 107 washed PCGs.
- *Significantly different from NC (P <0.05).
- †Significantly different from pollen group (P <0.05).