On the basis of results of in vitro study, Q9 formulation was selected as optimized formulation. It exhibited better bioavailability as compared to drug suspension. It can be concluded that solid lipid nanoparticles are potential carrier for improving quetiapine bioavailability through lymphatic delivery.

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Seaweeds are the macrophytic algae that grows mostly in shallow waters and are highly beneficial. Gelidiella acerosa belongs to the division rhodophyta and is found in shallow waters of intertidal and upper sub tidal zone. It yields the best quality agar a nd is also used as an ingredient in milk products, jams, marmalades, calorie free cooking and ice-creams. Since it has been reported to contain high percentages of proteins, lipids, carbohydrates, polysaccharides, phenols and flavonoids, it has shown wide applications in pharmaceutical industry. Gelidiella acerosa is reported to possess many pharmacological activities such as anticancer, cytotoxicity, antimicrobial, antioxidant, anticholinesterase, antifertility and anticoagulation activities.

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