The present investigation was carried out to determine the bio-properties and antioxidant potential of native carrageenan from Kappaphycus alvarezii in comparison with commercial carrageenan under laboratory conditions in Wistar albino rats. In acute toxic study, no toxicity was observed in rats at the dose of 2000 mg/kg of both carrageenans, hence three different doses (500, 750 and 1000 mg/kg) of native and commercial carrageenans were selected individually for in vivo antioxidant study in rats. The result revealed that, in both native and commercial carrageenans tested animals, the antioxidant enzymes CAT (36.
View Article and Find Full Text PDFBiomed Pharmacother
December 2016
Pharmacological properties of native carrageenan (κ) extracted from Kappaphycus alvarezii and commercial carrageenan (Sigma-Aldrich) were evaluated using in vitro antioxidant, anticancer and antidiabetic studies. Phytochemical analysis of native and commercial carrageenans showed the presence of alkaloids, saponins, steroids, gums & mucilages and carbohydrate. Both native and commercial carrageenans exhibited better antioxidant activities such as total antioxidant capacity (87±0.
View Article and Find Full Text PDFFish Shellfish Immunol
January 2014
A probiotic bacterium isolated from the gut of wild shrimp Penaeus monodon rendered maximum antagonistic activity against shrimp pathogens and was capable of producing extracellular enzymes. The probiotic bacterium was identified as Bacillus cereus through 16S rRNA sequencing. The lyophilized B.
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