No effects of dietary Brazilian red pepper essential oil or
chlorohydroxyquinoline were observed on villi height in duode-num (229.56710.78mm) and jejunum (244.50717.12mm), crypt
depth in duodenum (101.2675.17mm) and jejunum
(112.1378.41mm), and villi height:crypt depth in duodenum
(2.3270.09mm) and jejunum (2.2870.10mm), supporting pre-vious reports (Li et al., 2012) that used plant-based additives in
weanling pig diets