TABLE 2.

Concentration of lysozyme in milk from different species.

Species	Donkey	Marea	Humana	Bovineb	Sheepb	Swinec
Lysozyme (g/L)	1.00	0.79	0.50	Traces	Traces	Traces

^aMiranda et al. (2004). ^bPolidori and Vincenzetti (2013). ^cLu et al. (2015).