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Fermentation as a tool for Production of Chitin and Recovery of Carotenoids from Shrimp Biowaste

Renjini, V. Nair (2006) Fermentation as a tool for Production of Chitin and Recovery of Carotenoids from Shrimp Biowaste. [Student Project Report]

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Abstract

This Dissertation / Report is the outcome of investigation carried out by the creator(s) / author(s) at the department/division of Central Food Technological Research Institute (CFTRI), Mysore mentioned below in this page.

Item Type: Student Project Report
Additional Information: The aim of the present study was to evaluate the effect of lactic acid fermentation on deprotenation and demineralization of the shrimp biowaste along with its effect on the carotenoid recovery. The study was conducted using several batches of shrimp biowaste fermented under optimized conditions.The moisture content of the shrimp waste (Penaeus monodon)was 81.4+1.8%. The protein, fat, ash, are 28.4+2.1%, 17.9+1.83%, and 19.2+1.7% respectively, on dry weight basis. The fresh sample had a pH 8.2+0.15, chitin content of 26.3+1.1% (dry weight basis) and carotenoid content of 59.81+0.8µg/g of wet weight basis. Proximate compositions of the Penaeus indicus was moisture 83.45+1.15%, chitin 20.8+1.9%, fat 20.0+0.5%, and ash 23.03+2.63%respectively on dry weight basis. effect of fermentation on demineralization and deprotenization of shrimp biowaste resulted in >72% demineralization of shrimp biowaste while it could result in a deprotenization close to 98%. It indicates the usefulness of fermentation as a tool to produce chitin biologically instead of the conventional chemical methods that employ strong mineral acids for demineralization and strong alkali deproteination.
Uncontrolled Keywords: shrimp waste fermentation carotenoids shrimp biowaste
Subjects: 600 Technology > 05 Chemical engineering > 04 Fermentation Technology
600 Technology > 08 Food technology > 28 Meat, Fish & Poultry
Divisions: Meat Fish and Poultry Technology
Depositing User: Food Sci. & Technol. Information Services
Date Deposited: 16 Mar 2007
Last Modified: 11 Jun 2007 09:34
URI: http://ir.cftri.res.in/id/eprint/474

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