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4 °C - the National Sea Grant Library

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I<br />

Minced fish<br />

I I I I I<br />

At a ratio of 1:3(w/w)<br />

minced muscle to iced<br />

water for 5 min<br />

Washing 4 times<br />

First washing<br />

Second washing<br />

Third washing<br />

Excess water removed between washes 1<br />

by draining <strong>the</strong> slurry in cheesecloth<br />

Mixing with cryoprotectants<br />

(4% sucrose, 4% sorbitol and 0.25% TSPP)<br />

(for 2 min)<br />

I<br />

Surimi<br />

I<br />

I I<br />

I Packaging under vacuum<br />

I<br />

I<br />

Storing at - 27OC<br />

Fig. 1 A flowchart of processing surimi from tilapia<br />

Hunter Color Values<br />

Hunter color values (L, “a”, “b”) of fish mince during washing steps and final surimi<br />

products were measured using a colorimeter (Minolta Chroma Meter CR-200, Minolta Camera,<br />

Ltd., Osaka, Japan). The value L was <strong>the</strong> lightness ranged from 0 to 100; ‘*a” was chromaticity<br />

where positive value indicating redness and negative value indicating greenness; while positive value<br />

of “b” indicating yellowness and negative value indicating blueness. Three random spots on each<br />

sample were measured and <strong>the</strong> average data were recorded.

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