Effects of dietary supplementation of chitosan on growth performance and immune index in ducks
Yuan Shi-bin1* and Chen Hong2
1Institute of rare animals and plants , College of Life Sciences ,China West Normal University, Nanchong, Sichuan, 637002, P. R. China.
2College of Animal Science and Technology, Shihezi University, Shihezi, Xinjiang, 832000 P. R. China.
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