liang, Zuanhao Xie, Lanhua Jiayi, Zhang Du, Bing <br/><br/>
Pulverization Using liquid Nitrogen Significantly Improves Physical Properties of Powder and Extraction Yield of Polysaccharides of Astragalus Mongholicus 

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<br/><br/><label>Subjects--Topical Terms: </label><br/>Polysaccharide<br/>Scanning Electron Microscope<br/>Texture