2024. Effect of fennel seed powder ( Foniculum Vulgare) on antioxidant enzymes and histlogical of small intestin ( jujenum) of broiler chickens. University of Thi-Qar Journal of agricultural research. 13, 1 (Jun. 2024), 217–222. DOI:https://doi.org/10.54174/utjagr.v13i1.301.