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Bacillus subtilis spores improve brown egg colour

A brown egg has to be brown. The colour of shells is often dependent on the layer breed and nutrition, as well as several other factors. Various trials conducted in different parts of the world have shown that Bacillus subtilis spores can give a hand in improving the shell colour.

Keywords: nutrition, eggs, bacillus subtilis, shell egg colour
Source: World Poultry magazine. Issue 23.3


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