2009 · 34 citations · 7 references
PharmacyPharmaceuticsPharmacologyDrug DeliveryDrug DiscoveryPain MedicineAnalgesiaAnalgesic PharmacologyAnthelmintic PharmacologyMedicinal Plant KnowledgeMedicinal PlantsAlginateAlginate BeadsAlkaloid ExtractionDepressant ActionDrug Release MechanismsIn-vitro CharacterizationMedicinal HerbsSustained Release Kinetics
Piperine {[1-5-(1, 3)-benzodioxol-5-yl)-1-oxo-2, 4-pentadienyl]-piperidine},an alkaloid responsible for the pungency of black pepper & long pepper. Systemic pharmacological studies on piperine have revealed that this compound elicited diverse pharmacological activities; analgesic, anti-pyretic, anti-inflammatory, anti-convulsant & CNS-depressant activities. Piperine was isolated from Piper nigrum Linn. (Piperaceae) and identified by TLC. Piperine was fabricated into alginate beads using sodium alignate. The main aim of this study was to demonstrate the sustained release of piperine from alginate beads by in vitro evaluation. The drug release studies were showed that the alginate beads sustained the release of the drug with % drug released in hours.
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Biological interactions between polysaccharides and divalent cations: The egg‐box model
Gregor T. Grant, Edwin R. Morris, David A. Rees et al. · FEBS Letters · 1973 · 2.8K citations · Full text
M. Donbrow, Y. Samuelov · Journal of Pharmacy and Pharmacology · 1980 · 170 citations
Pharmacy, Pharmaceutics, Controlled Release Formulations +16