Among these components are the granule HDL (Kassaify et al., 2005), the plasma LDL (Brady et al., 2002), and the YDS (Sugita-Konish et al., 2002). However, the anti-bacterial properties of these components are not yet confirmed.
Evidence suggest that with the increasing resistance of microorganisms to antibiotics, research on all aspects related to the development of specific IgY against pathogenic microorganisms will have to be intensified