Study on Antagonistic Effects of Echinacea purpurea Polysaccharide and Sulfated Echinacea purpurea Polysaccharide on Immunosuppression of Cyclophosphamide in Chickens
YAO Lili, BAI Lin, TAN Ying, SUN Jiaqi, SHI Dayou, GUO Shining, LIU Cui
China Animal Husbandry and Veterinary Medicine . 2019, (10): 3084 -3094 .  DOI: 10.16431/j.cnki.1671-7236.2019.10.031