Table 11. — Peroxide content of Spanish mackerel {Scomberomorus maculatus) packed in vacuum-sealed bags 



Dipped 



3 months 6 months 9 months 12 months 



Injected 



3 months 6 months 9 months 12 months 



Control 



milliequivalents/ 1000 grams 

 10.05 10.85 82.41 14.96 



milliequ ivalen ts/1 000 grams 



EDTA: 



250 ppm 0.00 8.37 



180 ppm 0.00 9.54 



125 ppm 37.58 6.43 



Ca(Na)2EDTA: 



250 ppm -- 11.26 



180 ppm 23.91 5.43 



125 ppm 8.84 



(Na)2EDTA: 



2513 ppm 0.00 5.02 



180 ppm — 8.44 



125 ppm 20.30 6.03 



(Na)4EDTA: 



250 ppm 3.81 7.04 



180 ppm 2.41 5.02 



125 ppm 12.66 8.04 



(Ca),EDTA: 



25^0 ppm 16.28 7.37 



180 ppm — 7.54 



125 ppm 9.44 



14.82 



9.95 



43.90 



59.09 



115.58 



10.07 



5.89 

 75.40 

 38.59 



57.48 

 43.64 

 51.05 



88.26 

 56.64 

 12.76 



14.27 

 18.84 

 12.16 



14.87 

 27.64 

 18.71 



16.70 



5.43 



12.76 



15.00 

 12.46 

 24.12 



16.75 

 15..33 

 15.56 



0.00 



7.43 

 0.00 



8.24 

 8.24 

 5.02 



7.43 



7.43 



12.66 



12.46 

 2.01 

 5.02 



7.54 

 6.23 



6.03 

 4.02 



4.22 

 6.28 

 4.02 



5.02 

 3.62 

 6.36 



8.04 



8.04 



21.86 



13.75 



9.55 



80.24 



107.03 

 69.91 

 18.37 



67.33 

 125.83 



47.84 



52.06 

 40.10 

 38.79 



56.66 



38.55 



8.80 



17.77 



9.25 



15.28 



12.56 

 13.71 

 27.09 



19.70 

 13.03 

 11.07 



14.67 

 13.87 



16.18 

 21.55 

 21.51 



Control 3.3 



EDTA: 



250 ppm 3.1 



180 ppm 3.1 



125 ppm 3.1 



Ca(Na)2EDTA: 



250 ppm 3.3 



180 ppm 2.9 



125 ppm 2.7 



(Na)2EDTA: 



250 ppm 3.4 



180 ppm 3.3 



125 ppm 3.0 



(Na)4EDTA: 



250 ppm 2.1 



180 ppm 2.4 



125 ppm 3.1 



(Ca)2EDTA: 



2.50 ppm 2.7 



180 ppm 2.7 



125 ppm 2.8 



3.3 



1.9 



3.3 



3.3 



1.9 



11 



