[5] [5] BAVARSADI M, MAHDAVI A H, ANSARI-MAHYARI S, et al. Effects of different levels of sanguinarine on antioxidant indices, immunological responses, ileal microbial counts and jejunal morphology of laying hens fed diets with different levels of crude protein[J]. Journal of Animal Physiology and Animal Nutrition, 2017, 101(5): 936-948.

[9] [9] OUYANG L, SU X, HE D, et al. A study on separation and extraction of four main alkaloids in Macleaya cordata (Willd) R. Br. with strip dispersion hybrid liquid membrane[J]. Journal of Separation Science, 2010, 33(13): 2026-2034.

[10] [10] LI L Q, HUANG M Y, SHAO J L, et al. Rapid determination of alkaloids in Macleaya cordata using ionic liquid extraction followed by multiple reaction monitoring UPLC-MS/MS analysis[J]. Journal of Pharmaceutical and Biomedical Analysis, 2017, 135: 61-66.

[11] [11] SRKZI , JANICSAK G, KURSINSZKI L, et al. Alkaloid composition of Chelidonium majus L. studied by different chromatographic techniques[J]. Chromatographia, 2006, 63(13): S81-S86.

[22] [22] ZHAO L, MATULKA R A, VON ALVENSLEBEN S, et al. Residue study for a standardized Macleaya cordata extract in growing-finishing swine[J]. Open Journal of Animal Sciences, 2017, 7(2): 93-104.

[25] [25] WANG W, DOLAN L C, VON ALVENSLEBEN S, et al. Safety of standardized Macleaya cordata extract in an eighty-four-day dietary study in dairy cows[J]. Journal of Animal Physiology and Animal Nutrition, 2018, 102(1): e61-e68.

[30] [30] BAEK M Y, PARK H J, KIM G M, et al. Insecticidal alkaloids from the seeds of Macleaya cordata on cotton aphid (Aphis gossypii)[J]. Journal of the Korean Society for Applied Biological Chemistry, 2013, 56(2): 135-140.

[37] [37] LIU M, LIN Y, CHEN X R, et al. In vitro assessment of Macleaya cordata crude extract bioactivity and anticancer properties in normal and cancerous human lung cells[J]. Experimental and Toxicologic Pathology, 2013, 65(6): 775-787.

[38] [38] ZHANG R, WANG G, ZHANG P F, et al. Sanguinarine inhibits growth and invasion of gastric cancer cells via regulation of the DUSP4/ERK pathway[J]. Journal of Cellular and Molecular Medicine, 2016, 21(6): 1117-1127.

[39] [39] ZHANG Z, GUO Y, ZHANG L, et al. Chelerythrine chloride from Macleaya cordata induces growth inhibition and apoptosis in human gastric cancer BGC-823 cells[J]. Acta Pharmaceutica Sinica B, 2012, 2(5): 464-471.

[40] [40] LI B, ZHANG J Q, HAN X G, et al. Macleaya cordata helps improve the growth-promoting effect of chlortetracycline on broiler chickens[J]. Journal of Zhejiang University Science B, 2018, 19(10): 776-784.

[42] [42] YAKHKESHI S, RAHIMI S, GHARIB NASERI K. The effects of comparison of herbal extracts, antibiotic, probiotic and organic acid on serum lipids, immune response, GIT microbial population, intestinal morphology and performance of broilers[J]. Journal of Medicinal Plants, 2011, 10(37): 80-95.

[43] [43] MATULKA R A, VON ALVENSLEBEN S, MORLACCHINI M, et al. Tolerance study for standardized Macleaya cordata extract added to chicken layer diet[J]. Open Journal of Animal Sciences, 2018, 8(1): 104-117.

[44] [44] XUE G D, WU S B, CHOCT M, et al. Impact of a Macleaya cordata-derived alkaloid extract on necrotic enteritis in broilers[J]. Poultry Science, 2017, 96(10): 3581-3585.

[45] [45] JUSKIEWICZ J, GRUZAUSKAS R, ZDUNCZYK Z, et al. Effects of dietary addition of Macleaya cordata alkaloid extract on growth performance, caecal indices and breast meat fatty acids profile in male broilers[J]. Journal of Animal Physiology and Animal Nutrition, 2011, 95(2): 171-178.

[54] [54] CHEN J, KANG B, ZHAO Y, et al. Effects of natural dietary supplementation with Macleaya cordata extract containing sanguinarine on growth performance and gut health of early-weaned piglets[J]. Journal of Animal Physiology and Animal Nutrition, 2018, 102(6): 1666-1674.

[55] [55] KANTAS D, PAPATSIROS V G, TASSIS P D, et al. Effect of a natural feed additive (Macleaya cordata), containing sanguinarine, on the performance and health status of weaning pigs[J]. Animal Science Journal, 2015, 86(1): 92-98.

[56] [56] MATULKA R A, DOHMS J. Effects of the consumption of Macleaya cordata extract preparation by sows[J]. Open Journal of Animal Sciences, 2018, 8(3): 294-303.

[57] [57] BOROOJENI F G, MNNER K, ZENTEK J. The impacts of Macleaya cordata extract and naringin inclusion in post-weaning piglet diets on performance, nutrient digestibility and intestinal histomorphology[J]. Archives of Animal Nutrition, 2018, 72(3): 178-189.

[58] [58] LIU G, GUAN G P, FANG J, et al. Macleaya cordata extract decreased diarrhea score and enhanced intestinal barrier function in growing piglets[J]. Biomed Research International. 2016, 2016: 1069585.

[60] [60] MICHELS A, NEUMANN M, MATTOS LEO G F, et al. Isoquinoline alkaloids supplementation on performance and carcass traits of feedlot bulls[J]. Asian-Australasian Journal of Animal Sciences, 2018, 31(9): 1474.

[61] [61] ESTRADA-ANGULO A, AGUILAR-HERNANDEZ A, OSUNAPEREZ M, et al. Influence of quaternary benzophenantridine and protopine alkaloids on growth performance, dietary energy, carcass traits, visceral mass, and rumen health in finishing ewes under conditions of severe temperature-humidity index[J]. Asian-Australasian Journal of Animal Sciences, 2016, 29(5): 652-658.