Inhibitory effect of aloe vera on tow vaccinal strains of NDV in eggs

الملخص EN

Natural products are preferable over synthetic therapeutic drugs as source for antiviral agents (reduce the infectivity titer).

The use of Aloe vera is being promoted for a large variety of conditions.

In the present investigation, Aloe vera was tested for monitoring its antiviral and/or the inhibitory effect on two vaccinal strains of ND Aloe vera in ECE.

The safety dose of Aloe vera was determined and then mixed with different dilutions of the vaccinal strains of NDV to determine the effect of Aloe vera on NDv in ovo.

Moreover, another experiment was carried out by using serial dilutions downward the safety dose of Aloe vera and mixing with a constant dilution of of the two vaccinal strains of NDV.