4JOHN R. J, BONNIE L R, SYED F A.3-Dopamine toxicity following long term exposure to low doses of 3-nitropropionic acid (3NPA) in rats[J]. Toxicology Letters. 2000,116(1-2): 113-118.
5SHON Y H , KIM J H .Effect of astragali radix extract on lipopolysaccharide-induced inflammation in human amnion[J]. Biolo -Gical & Pharmaceytical Bulletin, 2002,25(1): 77-80.
6江苏新医学院.中药大辞典(下册)[M].上海:上海科学技术出版社,1997.2019.
7Masaki A, Aoyagi M, Shibata T, et al. Preparation and chemical evaluation of Astragali Radix produced in Hokkaido[J]. Nat Med, 1998, 52 (1): 10-13.
8YanQJ JiangZQ HanLJ etal.Extraction technique of Astragalus polysaccharide [J].农业工程学报,2000,16(1):114-116.
9Dubois M, Gilles KA, Hamilton JK, et al. Colorimetric method for determination of sugars and related substances [J]. Anal Chem, 1956, 28: 350.