Abstract
The objective of the study is to evaluate the action of the nematophagous fungus Duddingtonia flags as an alternative to biological control of helminthiases in naturally infected horses, kept on pasture. The experiment will begin in August 2021 to January 2022, using 30 female horses that will be distributed in 3 groups with 10 animals each, in an entirely randomized design (DIC). Abamect…