showed significant protection of rat mesenteric mast cells from disruption caused by compound 48/80. Significant dose dependent effect was observed in percentage mast cell degranulation at different dose level of Zeal Herbal Granules in comparison to negative control. 26.83% mast cell degranulation was observed at 100μg/mL dose level of Zeal Herbal Granules. Conclusion: The present study revealed that Zeal Herbal Granules has significant anti-asthmatic activity against compound 48/80-induced

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... t cell degranulation comparable to that produced by Ketotifen fumarate. There was no lethal and toxic reactions found among the tested animals. Zeal Herbal Granules can be a safe and effective drug for patient with asthmatic complaints.