IARA TERSIA FREITAS MACEDO, UNIVERSIDADE ESTADUAL DO CEARÁCLAUDIA MARIA LEAL BEVILAQUA, UNIVERSIDADE ESTADUAL DO CEARÁLORENA MAYANA BEZERRA DE OLIVEIRA, UNIVERSIDADE ESTADUAL DO CEARÁANA LOURDES FERNANDES CAMUÇA-VASCONCELOS, UNIVERSIDADE ESTADUAL DO CEARÁSHENIA SANTOS ALBANO AMÓRA, UNIVERSIDADE ESTADUAL DO CEARÁBRUNO GRANJEIRO PORTELA, UNIVERSIDADE ESTADUAL DO CEARÁEUDSON MAIA DE QUEIRÓZ JÚNIOR, UNIVERSIDADE ESTADUAL DO CEARÁRENATA SIMÕES BARROS, UNIVERSIDADE ESTADUAL DO CEARÁMAYARA DE AQUINO MESQUITA, UNIVERSIDADE ESTADUAL DO CEARÁLUIZ DA SILVA VIEIRA, CNPCMICHELLINE VALE MACIEL, UNIVERSIDADE ESTADUAL DO CEARÁ.2026-07-01http://hdl.handle.net/123456789/401368Gastrointestinal parasitism is one of limiting factors for the breeding of sheep and goats. The increase of anthelmintic resistance and the impact of conventional anthlmintics on the environment have prompted the search for alternative strategies, such as phytotherapy. At a concentration of 500 mg/kg, the essential oil was 86% effective against mice nematodes. ESEQ efficacy against goat gastrointestinal nematodes was 59% at 15th day after treatment. E. staigeriana essential oil showed in vitro and in vivo anthelmintic activity.openAccessNematódeo gastrintestinalEucalyptus staigerianaCaprinoOvinoAnti-HelmínticoFitoterapiaHaemonchus ContortusÓleo EssencialPlanta MedicinalSheepGastrointestinal nematodesMedicinal plantsAnthelminticsEssential oilsBrazilGoatsResumo em anais e proceedings