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6.Methods Manner plate assay, contact hemolysis and supernatant assay were used.
9.The supernate of AML stroma cells was cultured for a long term before supernate at different time points (14, 28, 35 days) were obtained.
10.After enzymatic hydrolysis,the yield of XOS could be up to 84.93 % of total carbohydrates of the supernatant.


