Journal of Guangxi Normal University(Natural Science Edition) ›› 2021, Vol. 39 ›› Issue (5): 1-29.doi: 10.16088/j.issn.1001-6600.2020110903

    Next Articles

Research Progress of New C21-Steroids in Medicinal Plant of Asclepiadaceae (Ⅰ)

ZHAN Xin, CHEN Lijing, LIAO Guangfeng, LI Bing, LU Rumei*   

  1. College of Pharmacy, Guangxi University of Chinese Medicine, Nanning Guangxi 530200, China
  • Received:2020-11-09 Revised:2021-01-16 Online:2021-09-25 Published:2021-10-19

Abstract: C21-steroids is a steroid derivative with 21 carbon atoms in the parent nucleus, and it is a derivative of pregnanes or its isomer. It has many pharmacological activities such as anti-tumor, anti-inflammation and analgesia, anti-fertility, anti-depression and immune regulation, etc. The plant of the family Asclepiadaceae is one of the main sources of natural C21-steroids. According to the statistics of relevant literature, 624 new C21-steroidal compounds were isolated and identified from the medicinal plant of Asclepiadaceae in the past 2 decades, including 9 different skeleton types. In this paper, the distribution, structural characteristics and pharmacological activities of C21-steroids in plants of Asclepiadaceae since 2000s were summarized in three parts, in order to provide references for the further research, development and utilization of C21-steroids, and to provide scientific basis for exploring the medicinal value and therapeutic basis of the plants of Asclepiadaceae. At the beginning of this paper, the distribution, structural characteristics, physicochemical properties and spectra of the prene-type C21-steroids in plants of Asclepiadaceae were reviewed.

Key words: Asclepiadaceae, C21-steroids, distribution, structural characteristics, spectral characteristics

CLC Number: 

  • O629.2
[1] 中国科学院中国植物志编辑委员会. 中国植物志(第63卷)[M]. 北京: 科学出版社, 1977: 249.
[2] 国家中医药管理局《中华本草》编委会. 中华本草[M]. 上海:上海科学技术出版社,1999.
[3] 国家药典委员会.中华人民共和国药典(一部)[M]. 北京: 中国医药科技出版社, 2020.
[4] 裴月湖, 娄红祥, 张卫东,等. 天然药物化学[M]. 7版. 北京: 人民卫生出版社, 2016: 280.
[5] WU Z J, DING L S, ZHAO S X. Chemical constituents and pharmacological activities of Cynanchum plants[J]. World Phytomedicines-plant MedFence, 1991, 6: 147-154.
[6] 白虹, 王元书, 刘爱芹. 鹅绒藤植物C21甾体类化学成分研究进展[J]. 天然产物研究与开发, 2007, 19(5): 897-904.
[7] YAO H L,LIU Y, LIU X H, et al. Metajapogenins A-C, pregnane steroids from shells of Metaplexis japonica[J]. Molecules,2017, 22(4): 646-653.
[8] 姚慧丽. 萝藦逆转肿瘤多药耐药物质基础研究[D]. 青岛:青岛大学, 2017.
[9] ZHU W F, SU S Z, XU Y H, et al. C21-steroids from Streptocaulon juventas (Lour) Merr. induce apoptosis in HepG2[J]. Steroids, 2018,140:167-172.
[10] SUN G, DAI Q, ZHANG H X, et al. New sweet-tasting C21-pregnane glycosides from pericarps of Myriopteron extensum[J]. Journal of Agricultural and Food Chemistry, 2016, 64(49): 9381-9389.
[11] SUN G, ZHANG H X, MA Y P, et al. New sweet-tasting C21pregnane glycosides from the roots of Myriopteron extensum[J]. Journal of Agricultural and Food Chemistry, 2018, 66(29): 7735-7739.
[12] GARCíA V P, BERMEJO J, RUBIO S. Pregnane steroidal glycosides and their cytostatic activities[J]. Glycobiology, 2011, 21(5): 619-624.
[13] 徐锐. 匙羹藤茎化学成分及活性研究[D]. 北京:中国人民解放军军事医学科学院, 2015.
[14] XU R, YANG Y, ZHANG Y, et al. New pregnane glycosides from Gymnema sylvestre[J]. Molecules, 2015, 20(2):3050-3066.
[15] SRISURICHAN S, PUTHONG S, PORNPAKAKUL S. Pregnane-type steroidal glycosides from Gymnema griffithii Craib[J]. Phytochemistry, 2014, 106: 197-206.
[16] TRANG D T, YEN D T H, CUONG N T, et al. Pregnane glycosides from Gymnema inodorum and their α-glucosidase inhibitory activity[J]. Natural Product Research, 2019:1663517.
[17] YEN D T H, TRANG D T, TAI B H, et al. Four new pregnane glycosides from Gymnema latifolium and their α-glucosidase and α-amylase inhibitory activities[J]. Natural Product Research, 2020:1729153.
[18] 袁玮琪. 马利筋新型C21甾体化合物Asclepiasterol逆转P-gp介导肿瘤多药耐药的作用及机制研究[D]. 广州: 暨南大学, 2016.
[19] ZHANG Q Y, ZHAO Y Y, WANG B, et al. New pregnane glycosides from Stelmatocrypton khasianum[J]. Steroids, 2002, 67(5): 347-351.
[20] SONG J, DAI R J, DENG Y L, et al. Rapid structure prediction by HPLC-ESI-MSn of twenty-five polyoxypregnane tetraglycosides from Dregea sinensis with NMR confirmation of eight structures[J]. Phytochemistry, 2018, 147: 147-157.
[21] 刘云宝. 一,苦绳化学成分及其生物活性研究 二,苦绳中甾体苷类成分ESI-MS裂解行为研究及HPLC-ESI-MS/MSn在线结构测定研究[D]. 北京:中国协和医科大学, 2007.
[22] LIU X J, SHI Y, JIA S H, et al. Six new C-21 steroidal glycosides from Dregea sinensis Hemsl[J]. Journal of Asian Natural Products Research, 2017, 19(8): 745-753.
[23] 李晓誉, 陈峰阳, 徐世芳, 等. 黑鳗藤的化学成分及其生物活性研究[C] // 中国化学会第9届天然有机化学学术会议论文集. 北京: 中国化学会,2012: 223.
[24] YE Y P, CHEN F Y, SUN H X, et al. Two novel immunosuppressive pregnane glycosides from the roots of Stephanotis mucronata[J]. Bioorganic and Medicinal Chemistry Letters, 2006, 16(17): 4586-4591.
[25] 叶益萍. 黑鳗藤中C21甾体苷类成分及其免疫活性研究[D]. 杭州: 浙江大学, 2005.
[26] 张如松, 叶益萍, 李晓誉, 等. 黑鳗藤中C21甾体苷的分离和结构测定[J]. 化学学报, 2003, 61(12): 1991-1996.
[27] 李晓誉. 两种萝藦科植物的C21甾体苷类成分和免疫活性研究[D]. 杭州: 浙江大学, 2006.
[28] 秦俊俊. 四种植物:黄花杠柳、戟叶牛皮消、青钱柳和独子藤的化学成分及生物活性研究[D]. 上海:中国科学院大学, 2018.
[29] 刘颖, 欧阳玥, 王宗权, 等. 香加皮中一个新C21甾体皂苷类化合物[J]. 中国中药杂志, 2015, 40(3): 455-457.
[30] WANG L Y, QIN J J, CHEN Z H, et al. Absolute configuration of periplosides C and F and isolation of minor spiro-orthoester group-containing pregnane-type steroidal glycosides from Periploca sepium and their T-lymphocyte proliferation inhibitory activities[J]. Journal of Natural Products, 2017, 80(4): 1102-1109.
[31] LI R F, ZHAO X M, SHI B J, et al. Insecticidal pregnane glycosides from the root barks of Periploca sepium[J]. Natural Product Communications, 2016, 11(10): 1425-1428.
[32] FENG J Q, ZHAO W M. Complete 1H and 13C NMR assignments of four new oligosaccharides and two new glycosides from Periploca forrestii[J]. Magnetic Resonance of Chemistry, 2009, 47(8): 701-705.
[33] 张鹰. 苗药黑骨藤抑制肺癌细胞A549生长的有效成分研究[D]. 成都: 成都中医药大学, 2019.
[34] PANG X, KANG L P, YU H S, et al. New polyoxypregnane glycosides from the roots of Marsdenia tenacissima[J]. Steroids, 2015, 93: 68-76.
[35] PANG X, KANG L P, FANG X M, et al. Polyoxypregnane glycosides from the roots of Marsdenia tenacissima and their anti-HIV activities[J]. Planta Medica, 2017, 83(1/2): 126-134.
[36] YAO S, TO K K W, MA L, et al. Polyoxypregnane steroids with an open-chain sugar moiety from Marsdenia tenacissima and their chemoresistance reversal activity[J]. Phytochemistry, 2016, 126: 47-58.
[37] 雷勇胜. 通光藤化学成分的研究[D]. 沈阳:沈阳药科大学, 2008.
[38] DENG J, LIAO Z X, CHEN D F. Marsdenosides A-H, polyoxypregnane glycosides from Marsdenia tenacissima[J]. Phytochemistry, 2005, 66(9): 1040-1051.
[39] DENG J, LIAO Z X, CHEN D F. Three new polyoxypregnane glycosides from Marsdenia tenacissima[J]. Helvetica Chimica Acta, 2005, 88(10): 2675-2682.
[40] WANG X L, LI Q F, YU K B,et al. Four new pregnane glycosides from the stems of Marsdenia tenacissima[J]. Helvetica Chimica Acta, 2006, 89(11): 2738-2744.
[41] LI Q F,WANG X L,DING L S,et al. Polyoxypregnanes from the stems of Marsdenia tenacissima[J]. Chinese Chemical Letters, 2007, 18(7): 831-834.
[42] LIU J, YU Z B, YE Y H, et al. A new C21 steroid glycoside from Marsdenia tenacissima[J]. Chinese Chemical Letters, 2008, 19(4): 444-446.
[43] 李建绪, 李华, 陈娜, 等. 通光藤中一个新C21甾体成分[J]. 中草药, 2009, 40(9): 1349-1352.
[44] 雷勇胜, 李占林, 杨珅珅, 等. 通光散藤茎的C21甾体成分[J]. 药学学报, 2008, 43(5): 509-512.
[45] 刑兴旺, 陈斌, 宓鹤鸣, 等. 通光藤中两个新C21甾体苷类成分[J]. 药学学报, 2004, 39(4): 272-275.
[46] WANG S, LAI Y H, TIAN B, et al. Two new C21 steroidal glycosides from Marsdenia tenacissima (Roxb.) wight et arn[J]. Chemical and Pharmeceutical Bulletin, 2006, 54(5): 696-698.
[47] ZHANG H, TAN A M, FENG F, et al. Two new C21 steroidal glycosides from the stems of Marsdenia tenacissima[J]. Helvetica Chimica Acta, 2008, 91(8): 1489-1493.
[48] 石慧, 崔炯谟, 关健, 等. 通光藤的化学成分研究[J]. 中草药, 2008, 39(7): 970-972.
[49] ZHANG H, TAN A M, ZHANG A Y, et al. Five new C21 steroidal glycosides from the stems of Marsdenia tenacissima[J]. Steroids, 2010, 75: 176-183.
[50] TATSUNO S, YOKOSUKA A, HATSUMA F, et al. Pregnane glycosides from the bark of Marsdenia cundurango and their cytotoxic activity[J]. Journal of Natural Medicines, 2019, 73: 93-103.
[51] 褚文希. 徐长卿逆转肿瘤多药耐药作用物质基础研究[D]. 青岛: 青岛大学, 2016.
[52] ZHAO D, FENG B M, CHEN S F, et al. C21 steroidal glycosides from the roots of Cynanchum paniculatum[J]. Fitoterapia, 2016, 113: 51-57.
[53] WANG L Q, SHEN Y M, XU X, et al. Five new C21 steroidal glycosides from Cynanchum komarovii Al.Iljinski[J]. Steroids, 2004, 69(5): 319-324.
[54] HUANG L J, WANG B, ZHANG J X, et al. Studies on cytotoxic pregnane sapogenins from Cynanchum wilfordii[J]. Fitoterapia, 2015, 101: 107-116.
[55] 陈艳. 民族药隔山消的化学成分的研究[D]. 贵阳: 贵州大学, 2008.
[56] 葛永昌. 贵州民族药隔山消化学成分研究[D]. 贵阳: 贵州大学, 2009.
[57] YOON M Y, CHOI N H, MIN B S, et al. Potent in vivo antifungal activity against powdery mildews of pregnane glycosides from the roots of Cynanchum wilfordii[J]. Journal of Agricultural & Food Chemistry, 2011, 59(22): 12210-12216.
[58] LI J L, GAO Z B, ZHAO W M. Identification and evaluation of antiepileptic activity of C21 steroidal glycosides from the roots of Cynanchum wilfordii[J]. Journal of Natural Products, 2016, 79(1): 89-97.
[59] 陈刚. 昆明杯冠藤和Pfaffia glomerate的化学成分研究[D]. 沈阳: 沈阳药科大学, 2009.
[60] 陈刚. 昆明杯冠藤中C-21甾体类成分及其抗癌活性的研究[C] // 中国化学会第八届天然有机化学学术研讨会论文集. 济南: 山东大学出版社, 2010: 220
[61] CHEN G, XU N, PEI Y H. C21 steroidal glycosides from Cynanchum wallichii Wight[J]. Journal of Asian Natural Products Research, 2009, 11(2): 177-182.
[62] CHEN G, WANG D, PEI Y H. Two new C21 steroidal glycosides from Cynanchum wallichii Wight[J]. Journal of Asian Natural Products Research, 2008, 10(7/8): 679-684.
[63] CHEN G, XU N, LI Z F, et al. Steroidal glycosides with anti-tumor activity from the roots of Cynanchum wallichii Wight[J]. Journal of Asian Natural Products Research, 2010, 12(6): 453-457.
[64] LIU Y, HU Y C,YU S S, et al. Steroidal glycosides from Cynanchum forrestii. Schlechter[J]. Steroids, 2006, 71: 67-76.
[65] 赵家文. 泰山白首乌中C21甾体化合物的分离鉴定及其抑制Hedgehog信号通路活性的研究[D]. 杭州: 浙江省医学科学院, 2017.
[66] 姚楠, 顾晓洁, 李友宾. 白首乌C21甾体皂苷类成分的抗肿瘤活性研究[J]. 中成药, 2010, 32(11):1975-1978.
[67] GU X J, YAO N, QIAN S H, et al. Four new C21 steroidal glycosides from the roots of Cynanchum auriculatum[J]. Helvetica Chimica Acta, 2009, 92(1): 88-97.
[68] GAN H, XIANG W J, MA L, et al. Six new C21 steroidal glycosides from Cynanchum bungei Decne[J]. Helvetica Chimica Acta, 2008, 91(12): 2222-2234.
[69] 李召广, 吴军, 谌顺清, 等. 牛皮消中1个新C21甾体化合物[J]. 中草药, 2020, 51(23): 5921-5923, 5933.
[70] YANG Q X, GE Y C, HUANG X Y, et al. Cynanauriculoside C-E, three new antidepressant pregnane glycosides from Cynanchum auriculatum[J]. Phytochemistry Letters, 2011, 4(2): 170-175.
[71] LIU S Z, CHEN Z H, WU J, et al. Appetite suppressing pregnane glycosides from the roots of Cynanchum auriculatum[J]. Phytochemistry, 2013, 93: 144-153.
[72] QIAN X C, LI B C, LI P, et al. C21 steroidal glycosides from Cynanchum auriculatum and their neuroprotective effects against H2O2-induced damage in PC12 cells[J]. Phytochemistry, 2017, 140: 1-15.
[73] LU Y, XIONG H, TENG H L, et al. Three new steroidal glycosides from the roots of Cynanchum auriculatum[J]. Helvetica Chimica Acta, 2011, 94(7): 1296-1303.
[74] 饶丽丽. 西藏牛皮消的化学成分研究[D]. 昆明:昆明理工大学, 2014.
[75] ZHANG M, RAO L L, XIANG C, et al. C21 steroidal glycosides from the roots of Cynanchum saccatum[J]. Steroids, 2015, 101: 28-36.
[76] DONG J R, PENG X R, LI L, et al. C21 steroidal glycosides with cytotoxic activities from Cynanchum otophyllum[J]. Bioorganic & Medicinal Chemistry Letters, 2018, 28(9): 1520-1524.
[77] 赵益斌, 沈月毛, 何红平, 等. 青阳参的一个新C21甾体苷[J]. 云南植物研究, 2005, 27(4): 443-446.
[78] ZHAO Y B, HE H P, LU C H, et al. C21 steroidal glycosides of seven sugar residues from Cynanchum otophyllum[J]. Steroids, 2006, 71(11/12): 935-941.
[79] MA X X, JIANG F T, YANG Q X, et al. New pregnane glycosides from the roots of Cynanchum otophyllum[J]. Steroids, 2007, 72(11/12): 778-786.
[80] MA X X, WANG D, ZHANG Y J, et al. Identification of new qingyangshengenin and caudatin glycosides from the roots of Cynanchum otophyllum[J]. Steroids, 2011, 76(10/11): 1003-1009.
[81] MA L F, SHAN W G, ZHAN Z J. Polyhydroxypregnane glycosides from the roots of Cynanchum otophyllum[J]. Helvetica Chimica Acta, 2011, 94(12): 2272-2282.
[82] SHAN W G, LIU X, MA L F, et al. New polyhydroxypregnane glycosides from Cynanchum otophyllum[J]. Journal of Chemical Research, 2012, 36(1): 38-40.
[83] ZHAO Z M, SUN Z H, CHEN M H, et al. Neuroprotective polyhydroxypregnane glycosides from Cynanchum otophyllum[J]. Steroids, 2013, 78(10): 1015-1020.
[84] ZHAO Y B, FAN Q S, XU G L, et al. C21 Steroidal glycosides from acidic hydrolysate of Cynanchum otophyllum[J]. Chinese Herbal Medicines, 2014, 6(4): 319-323.
[85] SHEN D Y, WEI J C, WAN J B, et al. Four new C21 steroidal glycosides from Cynanchum otophyllum Schneid[J]. Phytochemistry Letters, 2014, 9: 86-91.
[86] LI J L, ZHOU J, CHEN Z H, et al. Bioactive C21 steroidal glycosides from the roots of Cynanchum otophyllum that suppress the seizure-like locomotor activity of zebrafish caused by pentylenetetrazole[J]. Journal of Natural Products, 2015, 78(7): 1548-1555.
[87] YANG X X, BAO Y R, WANG L F, et al. Two new steroidal glycosides from Cynanchum otophyllum Schneid[J]. Journal of Asian Natural Products Research, 2015, 17(3): 285-288.
[88] LI X, ZHANG M, XIANG C, et al. Antiepileptic C21-steroids from the roots of Cynanchum otophyllum[J]. Journal of Asian Natural Products Research, 2015, 17(7): 724-732.
[89] YANG X X, BAO Y R, WANG S, et al. Steroidal glycosides from roots of Cynanchum otophyllum[J]. Chemistry of Natural Compounds, 2015, 51(4): 703-705.
[90] ZHANG M, LI X, XIANG C, et al. Cytotoxicity of pregnane glycosides of Cynanchum otophyllum[J]. Steroids, 2015, 104: 49-60.
[91] LI X, LUO Y, LI G P, et al. Pregnane glycosides from the antidepressant active fraction of cultivated Cynanchum otophyllum[J]. Fitoterapia, 2016, 110: 96-102.
[92] DONG J R, PENG X R, LU S Y, et al. Hepatoprotective steroids from roots of Cynanchum otophyllum[J]. Fitoterapia, 2019,136:104171.
[93] ZHAN Z J, BAO S M, ZHANG Y, et al. New immunomodulating polyhydroxypregnane glycosides from the roots of Cynanchum otophyllum C. K. Schneid[J]. Chemistry and Biodiversity, 2019, 16(6): e1900062.
[94] 匡海学. 中药化学实验方法学[M]. 北京:人民卫生出版社,2013:242.
[95] 钱玺丞. 两种云南药用植物的化学成分研究[D]. 昆明:昆明理工大学,2017.
[96] 张玉娥,丁惟培,阮金兰. 质谱法在C21甾体甙结构鉴定中的应用[J]. 福建药学杂志, 1994(1): 4-6.
[97] 曹小吉. C21甾体糖苷的质谱研究[D]. 杭州:浙江大学, 2006.
[98] 石慧, 崔炯谟, 赵余庆. 通光藤中C21甾苷类化学成分及13C-NMR在其结构研究中的应用[J]. 中草药, 2009, 40(S1): 23-26.
[99] 李祥, 张敉, 向诚, 等. 青阳参中C21甾体成分研究[J]. 中国中药杂志, 2014, 39(8): 1450-1456.
[1] FU Wen, REN Baoping, LIN Jianzhong, LUAN Ke, WANG Pengcheng, WANG Bing, LI Dayong, ZHOU Qihai. Jiyuan Taihang Mountain Macaque Population and Conservation Status [J]. Journal of Guangxi Normal University(Natural Science Edition), 2021, 39(1): 45-52.
[2] XU Lunhui, CAO Yuchao, LIN Peiqun. Location and Dispatching of Multiple Emergency Materials Center Based on Fusion Immune Optimization and Genetic Algorithm [J]. Journal of Guangxi Normal University(Natural Science Edition), 2020, 38(6): 1-13.
[3] GUO Yongli, QUAN Xiqiang, WU Qing. Pollution Characteristics and Health Risk Assessment of Volatile Organic Compounds of Typical Karst Groundwater Source in North China [J]. Journal of Guangxi Normal University(Natural Science Edition), 2020, 38(6): 102-113.
[4] LI Feiyu, WENG Xiaoxiong, YAO Shushen. Research on the Scaling Law Based on the Travel Time Interval of Passengers’ Group [J]. Journal of Guangxi Normal University(Natural Science Edition), 2020, 38(1): 1-9.
[5] SONG Zunrong, QIN Jiashuang, LI Mingjin, MA Jiangming, ZHONG Fengyue, YANG Zhangqi, YAN Peidong. Study on Root Biomass of Pinus massoniana Plantations in Subtropical China [J]. Journal of Guangxi Normal University(Natural Science Edition), 2020, 38(1): 149-156.
[6] LI Xuanjing, LI Shengqiang, WANG Guohai, SHI Zepan, ZHOU Qihai. Diversity and Spatial Distribution of Birds in Guangxi Maoershan National Nature Reserve:Based on Line Transect Surveys and Camera Traps [J]. Journal of Guangxi Normal University(Natural Science Edition), 2019, 37(2): 143-151.
[7] WEI Hongjin, ZHOU Xile, JIN Dongmei, YAN Yuehong. Additions to the Pteridophyte Flora of Hunan, China [J]. Journal of Guangxi Normal University(Natural Science Edition), 2018, 36(3): 101-106.
[8] LIN Yue. The Fault Diagnosis of Charging Piles Based on Hybrid AP-HMM Model [J]. Journal of Guangxi Normal University(Natural Science Edition), 2018, 36(1): 25-33.
[9] WEI Hongjin, ZHOU Xile, SHANG Hui, YAN Yuehong. New Records of Ferns from Guangxi, China(Ⅲ) [J]. Journal of Guangxi Normal University(Natural Science Edition), 2017, 35(4): 98-105.
[10] LI Shengqiang,WANG Guohai,SHI Zepan,LIN Feng,ZHOU Qihai. Survey on Population, Distribution and Threatening Factorsof Tibetan Macaques (Macaca thibetana) in Guangxi, China [J]. Journal of Guangxi Normal University(Natural Science Edition), 2017, 35(2): 126-132.
[11] ZHANG Tengyue,WENG Xiaoxiong. Reliability Estimation Model of Freeway Travel Time Based on Toll Data [J]. Journal of Guangxi Normal University(Natural Science Edition), 2016, 34(4): 70-77.
[12] MENG Li. Discovery of a New Distribution Point of Teinopalpus aureus Mell in Guangxi, China [J]. Journal of Guangxi Normal University(Natural Science Edition), 2016, 34(4): 134-136.
[13] LIAO Guangrui, YANG Yongxu. The Monte Carlo Simulation of J/ψ→γηc→γϕϕat BES III [J]. Journal of Guangxi Normal University(Natural Science Edition), 2016, 34(3): 1-6.
[14] WEI Hongjin , ZHOU Xile , JIN Dongmei , WANG Ying , ZHU Xiaofeng , SHANG Hui , ZHAO Guohua , YAN Yuehong. Newly Recorded Taxa of Pteridophytes in Guangdong, China [J]. Journal of Guangxi Normal University(Natural Science Edition), 2016, 34(2): 135-142.
[15] TANG Qiming , XUE Yuegui , DANG Guilan , MO Foyan. Bryophytes Species New to Guangxi,China [J]. Journal of Guangxi Normal University(Natural Science Edition), 2016, 34(2): 143-146.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
[1] HUANG Li, ZOU Yanli, WANG Yi, LI Ke. A Comparative Study on Three Types of Distributed PowerPlant Connection Strategies[J]. Journal of Guangxi Normal University(Natural Science Edition), 2017, 35(3): 30 -36 .
[2] HUANG Jian, WANG Guo-hua, HOU Qiao-yan, HOU Ju-hua. Expression of KLF6,p21 and c-Jun in Oral Squamous Cell Carcinoma[J]. Journal of Guangxi Normal University(Natural Science Edition), 2011, 29(2): 94 -98 .
[3] LIU Wei, WANG Hao, FANG Bao-fu. RoboCup-Rescue Decision Making Process Based on Binary Particle Swarm Optimization[J]. Journal of Guangxi Normal University(Natural Science Edition), 2011, 29(2): 130 -133 .
[4] LI Zhi, PANG Liu, LIU Guo-yuan, YANG Zhi-shang. A Model-Driven Software Requirements Analysis Method and Its Technical Support[J]. Journal of Guangxi Normal University(Natural Science Edition), 2013, 31(2): 19 -26 .
[5] SONG Shu-xiang. Synthesis Design Method of Odd-nth-order Current Mode All-passFilter[J]. Journal of Guangxi Normal University(Natural Science Edition), 2011, 29(3): 9 -13 .
[6] ZHANG Liu-sheng, PAN Cheng-xue, LI Li, SU Gui-fa, HUANG Wan-yun, QIN Jiang-ke, TANG Huang. Synthesis and Crystal Structure of Conformationally ConstrainedDipeptide with 1-Aminocyclopropanecarboxylic Acid Residue[J]. Journal of Guangxi Normal University(Natural Science Edition), 2011, 29(3): 37 -42 .
[7] MENG Zu-qiang, XU Ke, ZHOU Shi-quan. Maximum Distribution Reduct and Its Calculation Method in IncompleteInconsistent Decision Systems[J]. Journal of Guangxi Normal University(Natural Science Edition), 2011, 29(3): 89 -93 .
[8] WEI Yu-ming, WANG Yong, TANG Yan-qiu, FAN Jiang-hua. Existence and Uniqueness of Solutions for Delay Boundary Value Problems with p-Laplacian on Infinite Intervals[J]. Journal of Guangxi Normal University(Natural Science Edition), 2012, 30(2): 48 -53 .
[9] LIN Song, YIN Changming. Asymptotic Properties of Estimation of Penalized Generalized Estimating Equations for Two Stage Logit Models[J]. Journal of Guangxi Normal University(Natural Science Edition), 2019, 37(2): 126 -130 .
[10] WANG Xun, LI Tinghui, PAN Xiao, TIAN Yu. Image Segmentation Method Based on Improved Fuzzy C-means Clustering and Otsu Maximum Variance[J]. Journal of Guangxi Normal University(Natural Science Edition), 2019, 37(4): 68 -73 .