Process for the preparation of an extract with carotenoids, UV absorption, antibacterial and pH indicating properties from a deep-sea bacterium
AssigneeCounsel of Scientific & Industrial Research
InventorsPonnapakkam Adikesavan Loka Bharathi, Shanta Nair, Dorairajasingham Chandramohan
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Abstract
Accordingly the present invention provides a process for the preparation an alcoholic extract with Carotenoids, UV absorption, antibacterial and pH indicating properties from a deep-sea bacterium which comprises a method for growing the cells in a medium with salinity ranging from 1.5 to 3% for 3-4 days at 28+/−2° C. and harvesting them to prepare an extract which shows the properties of carotenoids (yellow/orange coloration), UV absorption, antibacterial and pH indicator properties.
Claims2
A sunscreen composition comprising 25 to 75 mg methanolic extract of a deep-sea bacterium deposited with the National Institute of Oceanography, Goa, India, having accession no NIOCC isolate #222, 4 to 8 ml glycerol, 1 to 3 ml polyxylene sorbitan monolaurate, 5 to 15 ml ethanol and water q.s. to make 100 ml.
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