[Potential hazard of zoonotic parasites present in canine feces in Puerto Escondido, Oaxaca].

Objective: To estimate the zoonotic parasites prevalence in feral dog feces in Puerto Escondido.

Material And Methods: The fecalism frecuency was estimated in ten zones. To identify the parasites parasitological flotation and direct smear methods were used.

Effect of lysine addition on growth of black iguana (Ctenosaura pectinata).

The effects of the addition of lysine to commercial feed given to captive black iguana (Ctenosaura pectinata) were evaluated in terms of growth and feed digestibility. Twenty-eight-day-old black iguana with an initial weight of 5.5 ± 0.