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Aloe vera (Aloe barbadensis Miller) is a traditional medicinal plant used in food, pharmaceutical and cosmetic industries. But the Aloe vera gel contains over 98-99% of water and thus it is highly perishable. To evolve a better method of preservation for increasing the shelf life and maintaining the quality of aloe vera gel, drying is a good attempt. The art of drying is being practiced since the start of the civilization. There are several methods of drying of materials. Therefore a study was undertaken to investigate osmotic behavior and drying characteristics of aloe vera gel under...