1 2 3 4 5 Sample № 4 3,7•10 2 not found not found not found Sample № 5 3,9•10 2 not found not found not found Sample № 6 3,5•10 2 not found not found not found Sample № 7 3,6•10 2 not found not found not found 8 day after production (frozen) Control 5,9•10 4 not found not found not found Sample № 1 5,5•10 4 not found not found not found Sample № 2 4,8•10 4 not found not found not found Sample № 3 4,6•10 4 not found not found not found Sample № 4 5,7•10 4 not found not found not found Sample № 5 5,3•10 4 not found not found not found Sample № 6 5,6•10 4 not found not found not found Sample № 7 5,4•10 4 not found not found not found 25 days after production (frozen) Control 7,2•10 6 not found not found not found Sample № 1