[1] LIN L，LIN S Q. Cluster analysis of Polygonatum Medicinal Plants [J] . J Chin Med Mater (中药材)， 1994，17 (6)： 12-18. [2] LIN C N，HUAG P L，LU C M，et al.Polygonapholine，an alkaloid with a novel skeleton，isolated from Polygonatum alte-lobatum [J] .Tetrahedron，1997，53 (6)： 2025-2028. [3] WANG Y F，LU C H，LAI G F，et al.A new indolizinone from Polygonatum kingianum[J] .Planta Med，2003，69 (11)： 1066-1068. [4] WANG Y F，MU T H，CHEN J J，et al.Studies on chemical constituents from the root of Polygonatum kingianum[J] .China J Chin Mater Med (中国中药杂志)，2003，28 (6)： 524-527. [5] HANG P L，GAN K H，WU R R，et al.Benzoquinones，a homoisoflavanone and other constituents from Polygonatum alte-lobatum[J] .Phytochemistry，1997，44 (7)： 1369-1373. [6] SUN L R，LI X.Studies on chemical constituents from the root of Polygonatum sibiricum[J] .Chin Tradit Herb Drugs (中草药)，2001，32 (7)： 586-588. [7] LIU F，LIU Y H，MENG Y W，et al.Structure of polysaccharide from Polygonatum cyrtonema hua and the antiherpetic activity of its hydrolyzed fragments [J] .Antiviral Res，2004，63 (3)： 183-189. [8] YANG Q X.Steroidal saponins from five medicinal liliaceous plants [D] .Kunming： Kunming Institute of Botany，Chinese Academy of Sciences(中国科学院昆明植物研究所)，1999. [9] KINTYA P K，VELEVA A Z，CAZUREVSKII G V.Steroid saponins.XV.Preliminary characteristic of steroid glycosides from Polygonatum latifolium[J] .Khim Prir Soedin，1976，5： 670-672. [10] JIN J M，ZHANG Y J，LI H Z，et al.Cytotoxic Steroidal Saponins from Polygonatum zanlanscianense[J] .J Nat Prod，2004，67 (12)： 1992-1995. [11] LI X C，YANG C R，ICHIKAWA M，et al.Steroid saponains from Polygonatum kingianum[J] .Phytochemistry，1992，31 (10)： 3559-3563. [12] Li XC，Yang CR，Matsura H，et al.Steroidal glycosides from Polygonatum prattii[J] .Phytochemistry，1993，33 (2)： 465-470. [13] KUN H S，JAE C D，SAM S K.Steroidal saponins from the rhizomes of Polygonatum sibiricum[J] .J Nat Prod，1990，53 (2)： 333-339. [14] SUN L R.Studies on chemical constituents and biological activitives on Polygonatum sibiricum[D] .Shenyang： Shenyang pharmceutical university(沈阳药科大学)，1999. [15] YESILADA E，HOUGHTON P J.Steroidal saponins from the rhizomes of Polygonatum orientale[J] .Phytochemistry，1991，30(10)： 3405-3409. [16] QIN H L，LI Z H，WANG P，et al.The new secondary metabolite from Polygonatum odoratum[J] .China J Chin Mater Med(中国中药杂志)，2004，28 (1)： 42-44. [17] JANEZKO Z，JANSSON P E，SENDRA J. A new steroidal saponins from Polygonatum officinale[J] .Planta Med，1987，53： 52-54. [18] ONO M，SHOYAMA K，NOHARA T.The constituents of Chinese Polygonatum officinalis rhizoma and polygonati rhizoma[J] .Shoyakugaku Zasshi，1988，42 (1)： 135-141. [19] LIN H W，HAN G Y，LIAO S X.Studies on the active constituents of the Chinese traditional medicine Polygonatum odoratum(Mill.) druce [J] .Acta Pharm Sin (药学学报)，1994，29 (3)： 215-222 . [20] CHOI S B，PARK S A.Steroidal glycoside from Polygonatum odoratum (Mill.) druce.Improves insulin resistance but does not alter insulin secretion in 90% pancreatectomized rats [J] .Biosci Biotechnol Biochem，2002，66 (10)： 2036-2043. [21] WANG Z，ZHOU J B，JU Y，et al.Effects of two saponins extracted from the Polygonatum zanlanscianense pamp on the human leukemia (HL-60) cells [J] .Biol Pharm Bull，2001，24 (2)： 159-162. [22] CAI J，LIU M J，WAG Z，et al.Apoptosis induced by dioscin in Hela cells [J] . Biol Pharm Bull，2002，25 (2)： 193-196. [23] SUN L R，LI X，GUO，Y Y，et al.A study on the effects of the rhizome of Polygonatum sibiricum Red.on acquisition of memory impairmentinduced by scopolamine in mice and the others[J] .J Shenyang Pharm Univ (沈阳药科大学学报)，2001，18 (4)： 286-289. [24] DIND Y H，ZHAO R N.The investigation on Polygonatum medicinal plants in northwest [J] .China J Chin Mater Med (中国中药杂志)，1991，16 (4)： 202-204. [25] PANG Y X，ZHAO Z，YUAN Y.Initial study on standard operating procedure of Polygonati from Guizhou[J] . Res Prac Chin Med (现代中药研究与实践)，2004，18 (3)： 16-19