新型含α-氨基膦酸酯的氰基丙烯酸酯类化合物抗病毒活性筛选及其作用机理初步研究
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摘要
本论文采用室内半叶枯斑法对本课题组合成的新型含α-氨基膦酸酯的氰基丙烯酸酯类化合物进行了抗烟草花叶病毒活性初步筛选。筛选出具有较好抗TMV活性的合成的新型含α-氨基膦酸酯的氰基丙烯酸酯类化合物2007270:3-甲硫基-3-(二正丁氧基膦酰基-1-苯基-甲氨基)-2-氰基丙烯酸甲酯。生测结果表明:化合物2007270在500μg/mL剂量下对烟草花叶病毒、黄瓜花叶病毒、马铃薯Y病毒、马铃薯X病毒四种植物病毒表现出了较好的活体治疗活性,抑制率分别为53.2%、51.5%、46.2%、53.5%。
     进行了室内抗烟草花叶病毒病盆栽药效试验研究,化合物2007270处理的普通烟的病情指数和烟草叶片内病毒浓度均明显低于空白对照处理的,说明化合物2007270对TMV的增殖有明显的抑制作用,在烟草上喷施化合物2007270可降低烟草体内病毒的含量,减轻病害症状。
     以烟草花叶病毒为作用对象,并以商品药剂宁南霉素(2%W/W)为对照,对化合物2007270的作用机理进行初步研究。结果表明:化合物2007270(500μg/mL)处理的接种TMV的烟草叶片中防御酶(PAL、POD、PPO、SOD)、几丁质酶、β-1,3-葡聚糖酶、硝酸还原酶、叶绿素、丙二醛、脯氨酸、可溶性糖、可溶性蛋白、胞间病程相关蛋白这些调控物质在一定的时间内都具有相关性。化合物2007270对TMV粒体具有一定的体外钝化作用,体外钝化后的枯斑抑制率为72.9%。化合物2007270与TMV混合后透析病毒其侵染力有一定程度的恢复,化合物2007270对TMV外壳蛋白的体外聚合过程有明显的抑制作用,对TMV-RNA有一定的体外抑制侵染作用。TMV与化合物2007270混合后用RNase处理,测得侵染率与未用RNase处理的相差不大,由此说明化合物2007270不具有体外脱衣壳作用。
The effect of new cyanoacrylate derivatives was tested against TMV by using the half-leaf method in the laboratory.Preliminary bioassay tests showed that some compounds such as compound 2007270:((Z)-methyl 3-((dibutoxyphosphoryl)-(phenyl)methylamino)-2-isocyano-3-(methylthioacrylate)) possessed good antiviral activities against TMV at 500μg/mL in vivo.Further bioassays disclosed that title compound 2007270 showed remarkable inhibitory effect on all kinds of the tested plant virus.Compound 2007270 possesses good curative effects at 500μg/mL against TMV,CMV,PVY,PVX in vivo with inhibitory rates of 53.2%,51.5%,46.2%,and 53.5%,respectively.
     A potted plant survey on the bioactivity studies of different compounds against TMV on Nicotiana glutinosa,was conducted under an indoor environment.Compared with blank control,compound 2007270 significantly decreased the disease index and the concentration of TMV in tobacco leaves.Results indicated that compound 2007270 could inhibit multiplication of TMV in infected leaves.Spraying of compound 2007270 on Nicotiana tobacum can reduce the mass concentration of TMV in the tobacco with alleviation of the symptoms.
     Mechanism of action of compound 2007270 against TMV was studied with Ningnanmycin(2%W/W) serving as the control.It was observed that the resistance of tobacco against the virus attack of TMV was significantly enhanced after treating infected tobacco by compound 2007270 at 500μg/mL According to the study,the amonialyase(PAL),peroxidase(POD),polypheuoloxidase(PPO),superoxide(SOD), chitinase,β-1,3-glucanases,nitrate reductase,chlorophyll,malondildehyde,proline, soluble sugar,soluble protein,and intercellular protein of the compound treated plant showed some kind of relevance with lapse of time.The compound 2007270 could strongly inactivate TMV particles,and the inhibition rate reached up to 72.9%.A certain part of the compound not affected by TMV was recovered by dialysis of the virus-compound suspension in vitro,which showed that the compound 2007270 had some direct viricidal effect,although not appreciable.Compound 2007270 significantly inhibited TMV-coat protein polymerization in vitro,and could obviously influence the infectivity of TMV-RNA.When RNase was added to the mixture of TMV and compound 2007270,the infection rate of TMV was 72.9%,decreased by 6.4%.
引文
[1]马军安,邱德文,黄润秋,冯磊,柴有新.取代甲醛肟羧酸酯的合成及生物活性研究(V)-拟除虫菊酸4-甲(乙)氨基苯甲醛肟酯抗植物病毒活性[J].农药学学报,2000,2(4):91-93.
    [2]马镝,吴元华,赵秀香.壳寡糖类物质对烟草TMV的抑制及防御酶系的影响[J].安徵农业科学,2006,34(18):4659-4660,4662.
    [3]毛健民,郑爱珍,白岩,等.烟草叶片感染花叶病毒时的某些生理生化变化[J].吉林农业大学学报,2002,24(4):19-21.
    [4]王凤云,粟寒,倪珏萍,李捷,郭丽琴.2-氰基-3-取代苯基丙烯酸酯类化合物、组合物及其制备方法以及在农作物杀菌剂上的应用[P].CN1317483,2001.
    [5]王龙根,王凤云,刁亚梅.倪珏萍,韦萍.2-氰基-3-取代氨基-3-(2-甲基苯基)丙烯酸乙酯的合成和杀菌活性[J].有机化学,2005,25,1254-1258.
    [6]王纬,张晓彬.烟草感染黄瓜花叶病病毒病的生理特征及多效肥对其防治效果的研究[J].中国烟草学报,1997,2(4):80-81.
    [7]王忠文,李正名,刘天麟,李树正,张祖新.新型杀菌剂β-取代丙烯酸酯类化合物的合成和生物活性的研究[J].合成化学,1999,7(1):62-67.
    [8]王忠文,李正名,刘天麟.新型杀菌剂β-取代丙烯酸酯类化合物的合成方法概述[J].合成化学,1997,5(3):241-246.
    [9]王爱国,罗广华,邵从本.大豆种子超氧物岐化酶的研究[J].植物生理学报,1983,9(1):77-83.
    [10]车海彦,吴云锋,杨英,夏明星,王秀敏.植物源病毒抑制剂WCT-Ⅱ控制烟草花叶病毒(TMV)的作用机理初探[J].西北农业学报,2004,13(4):45-49
    [11]车海彦,吴云锋,杨英,王秀敏,刘先宝.多羟基双萘醛诱导西葫芦抗病中主要酶活性的变化[J].西北农业学报,2003,12(12):112-125.
    [12]史隋孝,张满让,张新民.烟草花叶病防治药剂筛选试验[J].西北农业学报,1999,8(4):13-16.
    [13]石德清,刘军安,盛梓良,刘小鹏,吴宏.N-(α-芳氧丙酰基)α-氨基膦酸二苯酯的合成与除草活性[J].农药学学报,2002,4(4):79-82.
    [14]付鸣佳,吴祖建,林奇英,谢联辉.美洲商陆抗病毒蛋白研究进展[J].生物技术通讯, 2002,13(1):66-71.
    [15]付鸣佳,高乔婉,范怀忠.广东烟草花叶病毒株系的研究[J].中国病毒学,1997,12(3):254-259.
    [16]安德荣,慕小倩,蔡马,吴姝.植物病毒复制抑制物的提取和其抗性测定[J].西北衣业学报,1994,3(1):95-98.
    [17]向章敏,王永康,黄荣茂,严凯,汪华,班睿,王修林,李家俊.46%抗坏血酸水剂对烟草的增产效果[J].山地农业生物学报,2007,26(6):491-494.
    [18]刘国坤,谢联辉,林奇英,吴祖建,陈启建.15种植物的单宁提取物对烟草花叶病毒(TMV)的抑制作用[J].植物病理学报,2003,33(3):279-283.
    [19]刘陟,杜林方,张年辉,邓光兵,余懋群,陈家任,胡厚芝,万波.宁南霉素诱导烟草酸性病程相关蛋白的研究[J].应用与环境生物学报,2005,11(5):549-553.
    [20]刘晓玲.PVX 25 kD运动蛋白基因和外壳蛋白基因介导的抗病性研究[D].山东农业大学,2005.
    [21]吕印谱.2-氰基丙烯酸酯新化合物抗烟草花叶病毒活性与作用机理研究[D].贵州大学,2007.
    [22]吕印谱,丁征宇,宋宝安,薛伟.抗植物病毒剂作用机制研究进展[J].中国植保导刊,2007,27(10):14-16.
    [23]朱春玉,吴元华,王春梅,赵秀香,王艳红,杜春梅.嘧肽霉素对烟草花叶病毒抑制作用研究[J].植物保护,2005,31(4):52-54.
    [24]朱春玉,吴元华,赵秀香,王艳红.嘧肽霉素抗烟草花叶病毒作用机理初步研究[J].植物病理学报,2006,36(4):314-316.
    [25]江山,郭雪柳,韩熹莱.一些抗植物病毒剂对烟草花叶病毒衣壳蛋白体外聚合过程的影响[J].中国病毒学,1996,11(1):77-79.
    [26]江山,韩熹莱.抗植物病毒剂对烟草和甜菜病程相关蛋白地诱导作用[J].植物病理学报,1995,10(3):62-66.
    [27]江山,韩熹莱.植物病毒病化学防治的研究进展[J].中国病毒学,1995,10(1):1-7.
    [28]孙世芹,阎秀峰.喜树叶片硝酸还原酶活性的测定方法[J].东北林业大学,2004,32(3):83.
    [29]孙慧,吴祖建,林奇英,谢联辉.小分子植物病毒抑制物质研究进展[J].福建农林大学学报,2002,31(3):311-316.
    [30]陈启建,刘国坤,吴祖建,林奇英,谢联辉.三叶鬼针草中黄酮甙对烟草花叶病毒的抑制作用[J].福建农林大学学报,2003,32(2):181-184.
    [31]陈启建,刘国坤,吴祖建,谢联辉,林奇英.大蒜挥发油抗烟草花叶病毒机理[J].福建农业学报,2006,21(1):24-27.
    [32]陈梅,邱德文,刘峥.植物激活蛋白对烟草花叶病毒RNA复制及外壳蛋白合成的抑制作用[J].中国生物防治,2006,22(1):63-66.
    [33]汪华,黄荣茂.茂丰6%抗坏血酸水剂对烟草花叶病毒活性及生化机制的影响[J].贵州农业科学,2007,35(1),53-54.
    [34]李红霞,康绍兰,李兴红,耿同茹.植物源抗病毒制剂VA对烟草花叶病毒(TMV)体外钝化作用的初步研究[J].河北农业大学学报,2000,23(4):67-70.
    [35]李兴红,贾月梅,商振清,崔丽华.VA系统诱导烟草对TMV抗性与细胞内防御酶系统的关系[J].河北农业大学学报,2003,26(4):21-24.
    [36]李在国,黄润秋.植物病毒防治剂的作用机制[J].植物保护,1999,(3):37-39.
    [37]李在国,黄润秋,杨昭,李慧英.含苯并噻唑杂环的α-氨基烷基瞵酸二乙酯的合成及生物活性[J].高等学校化学学报,1998,19(12):1970-1974.
    [38]李在国,黄润秋,杨昭,邵瑞链.含苯并噻唑杂环的α-2氨基膦酸二苯酯的合成及生物活性[J].应用化学,1999,16(2):90-92.
    [39]李重九,费普.丙酞紫草素对病毒的钝化作用[J].中国农业大学学报,1997,2(5):47-50.
    [40]李慧英,陈茹玉.N-(烷氧羰基或烷氧羰甲基-烷氧膦酰基)-α-氨基膦酸二苯酯的研究[J].中国科学(B辑),1997,27(2):112-119.
    [41]宋宝安,吴扬兰,黄荣茂.具有农用抗植物病毒活性的含氟α-氨基烷基膦酸酯及其合成[P].CN 1432573,2003.
    [42]宋宝安,张国平,胡德禹,逄丽丽,杨松,刘刚,汪华.N-取代苯并噻唑基-1-取代苯基-O,O-二烷基-α-氨基膦酸酯类衍生物及制备方法和用途[P].CN 1687088,2005.
    [43]宋宝安,杨松,胡德禹,汪华,薛伟,徐广芳,金林红,张国平.新型抗病毒剂病毒星的创制研究[J].华中师范大学学报(自然科学版),2007,41(2):218-222.
    [44]宋宝安,蒋木庚.α-氨基膦酸及其酯的合成及生物活性的研究进展[J].有机化学,2004,24(8):843-856.
    [45]宋宝安,蒋木庚,吴扬兰,何湘琼,杨松,金林红,刘刚,胡德禹.N-对三氟甲基苯基-α-氨基膦酸酯的合成、晶体结构及生物活性[J].有机化学,2003,23(9):967-972.
    [46]余申义,李正名.2-氰基-3-[(6-氯)-3-吡啶甲基]胺基-3-脂肪胺基丙烯腈的合成与生物活性[J].农药学学报,2002,4(3):79-82.
    [47]余清,刘勇,莫笑晗,杨春江,姜吏红.氨基寡糖素在烟草上的应用[J].中国生物防治,2002,18(3):128-131.
    [48]严凯,宋宝安,杨松,王士奎,胡德禹.0.5%氨基寡糖素AS对烟草TMV的抑制及作用机制的初步研究[J].农药2007,46(4):280-282.
    [49]张克胜,穆林静,龙韫先.α-吡唑基-N-苯基-α-氨基膦酸酯的合成及生物活性的初步研究[J].高等学校化学学报,1999,2(5):741-743.
    [50]张建新,吴云峰.多羟基双萘醛提取物WCT-Ⅱ抗病毒的生理病毒学研究[J].植物病理学报,2005,35(6):514-519.
    [51]张晓燕,商振清,李兴红,甄志先.抗病毒剂VA诱导烟草对TMV的抗性与水杨酸含量的关系[J].河北林果研究,2001,16(4):307-310.
    [52]张惠萍.2-氰基丙烯酸酯类手性衍生物的合成与生物活性研究[D].贵州大学硕士论文,2006.
    [53]张慧萍,宋宝安,王献友,龙宁,胡德禹,杨松.α-氰基丙烯酸酯及其衍生物的合成与农药生物活性研究进展[J].有机化学,2008,28(1):17-28.
    [54]张穗,唐文华,谈文.井冈霉素A处理珊西烟后对TMV枯斑数目和抗性相关酶的影响[J].中国烟草学报,2002,8(4):38-41.
    [55]杜春梅,李浩戈,赵秀香,吴元华,贝纳新.菌克毒克防治烟草普通花叶病毒(TMV)及对病程相关蛋白的诱导作用研究[J].中国烟草科学,2000,(3):4-6.
    [56]杜春梅,吴元华,赵秀香,朱春玉,姜革,闫学明.天然抗植物病毒物质的研究进展[J].中国烟草学报,2004,10(1):34-40.
    [57]吴尔福,孙光荣.TS制剂对番茄花叶病毒病的防治效果及其生理机制的研究[J].山东大学学报(自然科学版),1992,27(2):215-220.
    [58]邹琦.植物生理学实验指导[M].北京:中国农业出版社,2000:110-165.
    [59]肖栓锁,王钧.水稻中超氧诱导与稻瘟菌抗性及苯丙氨酸解氨酶、几丁酶、β-1,3-葡聚糖酶活性诱导的关系[J].中国水稻科学,1997,11(2):93-102.
    [60]汪清民,黄润秋,曹焕岩,孙会凯.含杂环甲胺基氰基丙烯酸酯类化合物及除草活性[P].CN 1483320,2004.
    [61]杨松,金林红,宋宝安,钟惠民,刘刚.氰基丙烯酸酯衍生物及制备方法和生物活性 [P].CN1603307,2004.
    [62]金林红,钟惠民,宋宝安,胡德禹,杨松,刘刚.2-氰基丙烯酸酯的合成及其生物活性研究进展[J].合成化学,2005,13(2):113-117.
    [63]周雪平,陈集双,李德葆.马铃薯Y病毒组病毒高产量提纯方法的建立[J].微生物学报,1994,21(3):184-186.
    [64]周雪平,徐志新,徐静,李德葆.侵染丝瓜的黄瓜花叶病毒研究[J].华南农业大学学报,1995,16(2):74-79.
    [65]郝小江,李艳梅,陈刚,罗晓东,张仲凯,何红平.化学激活剂,其制备方法和其应用[P].CN 10101953,2007.
    [66]胡厚芝,向固西,陈家任,赵秀榆,李朝荣.宁南霉素防治烟草花叶病的研究[J].应用与环境生物学报,1998,4(4):390-395.
    [67]姚宇澄,杨炤,高俊,安天英,于学舜,李广仁,黄润秋,.牛心朴子草抗植物病毒组分的生物活性研究[J].内蒙古工业大学学报(自然科学版),2002,21(1):1-4.
    [68]侯玉霞,李重九,马立新,丁群.中草药中抗植物病毒TMV活性物质PZ1作用机理研究[J].中国农业大学学报,2005,5(1):21-24.
    [69]侯玉霞,李重九,刘仪,蔡祝南,费菁.抗病毒剂对烟草花叶病毒与烟草叶绿体互作的影响[J].植物保护,1998.24(2):10-13.
    [70]赵世杰,许长成,邹琦等.植物组织中丙二醛测定方法的改进[J].植物生理学通讯,1991,30(3):207-210.
    [71]赵春颖,李兴红,商振清,李广敏.VA诱导烟草细胞内防御酶系统与TMV抗性的关系[J].华北农学报,2002,17(增刊):56-60.
    [72]郭明.植物病毒抑制剂的研究进展[J].甘肃农业科技,1992,(7):28-29.
    [73]殷培军,马志卿,冯俊涛,杨少雄,张兴.VFB诱导烟草叶片生理生化变化与TMV抗性的关系[J].西北农业学报,2005,14(2):91-95.
    [74]徐光域,颜军,郭晓强,刘嵬,李晓光,苟小军.硫酸-苯酚定糖法的改进与初步应用[J].食品科学,2005,26(8):342-345.
    [75]商文静,吴云锋,商鸿生,赵小明,杜昱光.壳寡糖诱导对烟草体内TMV-CP基因表达的抑制作用[J].植物病理学报,2007,37(6):637-641.
    [76]彭运生,刘恩.关于提取叶绿素方法的比较研究[J].北京农业大学学报,1992,18(3):247-250.
    [77]逢丽丽,宋宝安,汪华.金林红.宁南霉素、病毒A、娃儿藤碱对烟草花叶病毒的室内毒力活性测定[J].农药,2005,44(4):176-178.
    [78]黄润秋,程慕如,刘昕,赵毅刚,李慧英.含烃硫基吡啶甲胺基的氰基丙烯酸酯类化合物及生物活性[P].CN 1246474,2000.
    [79]蔡学建,陈卓,宋宝安,杨松,胡德禹,薛伟,严凯.2%宁南霉素水剂对烟草花叶病毒病的抑制及作用机制的初步研究[J].农药2008,47(1),37-40.
    [80]谭兴杰,李月标.荔枝果皮多酚氧化酶的部分纯化及性质[J].植物生理学报,1984,10(4):339-345.
    [81]戴庆,陈茹玉.N-对甲苯磺酰基-α-氨基膦酸及其单酯的合成及活性研究[J].高等学校纪学学报,1997,18(12):1992-1994.
    [82]Baranwal,V.K.;Verma,H.N.Localized resistance against virus infection by leaf extract of Celosia cristata[J].Plant Pathology,1992,41:633-638.
    [83]Chen,M.H.;Chen,Z.;Song,B.A.;Bhadury,P.S.;Yang,S.;Cai,X.J.;Hu,D.Y.;Xue,W.;Zeng,S.Synthesis and Antiviral Activities of Chiral Thiourea Derivatives Containing an α-Aminophosphonate Moiety[J].Journal of Agricultural and Food Chemistry,2009,57:1383-1388.
    [84]Chen,Z.;Wang,X.Y.;Song,B.A.;Wang,H.;Bhadury,P.S.;Yan,K.;Zhang,H.P.;Yang,S.;Jin,L.H.;Hu,D.Y.;Xue,W.;Zeng,S.;Wang,J.Synthesis and antiviral activities of novel chiral cyanoacrylate derivatives with(E) configuration[J].Bioorganic & Medicinal Chemistry,2008,16:3076-3083.
    [85]Chen,Z.C.;Antoniw,J.F.;Lin,Q.A possible mechanisam for the antiviral activity of pokeweed antiviral protein[J].Physiological and Molecular Plant Pathology,1993,42(4):249.
    [86]French,C.J.;Leggett,F.;lbahim,R.K.;Towers,G.H.Flavlnoids inhibit infectivity of tobacco mosaic virus[J].Canadian Journal of Plant Pathology,1991,13:1-8.
    [87]FRENCH,C.J.;TOWERS,G.H.N.Inhibition of infectivity of potato virus X by flavonoids[J].Phytochemistry,1992,31(9):3017-3020.
    [88]Gooding,G.V.;Hebert,T,T.A simple technique for purification of tobacco mosaic virus in large quanities[J].Phytopathology,1967,57(11):1285-1289.
    [89]Hu,D.Y.;Wan,Q.Q.;Yang,S.;Song,B.A.;Bhadury,P.S.;Jin,L.H.;Yan,K.;Liu,F.; Chen,Z.;Xue,W.Synthesis and Antiviral Activities of Amide Derivatives Containing the α-Aminophosphonate Moiety[J].Journal of Agricultural and Food Chemistry,2008,56(3):998-1001.
    [90]Huppatz,J.L.;McFadden,H.G.Cyanoacrylate inhibitors as probes for the nature of the photosystem Ⅱ herbicide binding site[J].Biological Sciences,1990,45(5):336-342.
    [91]Huppatz,J.L.;Phillips,J.N.;Rattigan,N.Cyanoacrylates.Herbicidal and photosynthetic inhibitory activity[J].Journal of Agricultural and Food Chemistry,1981,45(12):2769-2773.
    [92]Koukol,J.;Corm,E.E.Purification and properties of the-phenylalanine deaminase of Herdeum vulagare[J].Journal of Biology and Chemistry,1961,236(10):2692-2698.
    [93]Kumon,K.;Sasaki,J.Interactions between tobacco mosaic virus,pokeweed antiviral proteins and tobacco cell wal[J].Phytopathology,1990,80(7):636-641.
    [94]Lerch,B.On the inhibition of plants virus multiplication by ribavivirin[J].Antiviral Research,1987,7(5):257-270.
    [95]Li,Y.M.;Jia,Y.T.;Zhang,Z.K.;Chen,X.Y.;He,H.P.;Fang,R.X.;Hao,X.J.Purification and Characterization of a New Ribosome Inactivating Protein from Cinchonaglycoside C-treated Tobacco Leaves[J].Journal of Integrative Plant Biology,2007,49(9):1327-1333.
    [96]Li,Y.M.;Wang,L.H.;Li,S.L.;Chen,X.Y.;Shen,Y.M.;Zhang,Z.K.;He,H.P.;Xu,W.B.;Shu,Y.L.;Liang,G.D.;Fang,R.X.;Hao,X.J.Seco-pregnane steroids target the subgenomic RNA of alphavirus-like RNA viruses[J].Proceedings of the National Academy of Sciences of the United States of America,2007,104(19):8083-8088.
    [97]Lv,Y.P.;Wang,X.Y.;Song,B.A.;Yang,S.;Yan,K.;Xu,G.F.;Pinaki,S.B.;Liu,F.;Jin,L.H.;Hu,D.Y.Synthesis,Antiviral and Antifungal Bioactivity of 2-Cyano-acrylate Derivatives Containing Phosphonyl Moieties[J].Molecules.2007,12:965-978.
    [98]Maehly,A.C.;Chance,B.The assay of catalases and peroxidases[J].Methods of Biochemical Analysis,1954,1:357-424.
    [99]Parent,J.G.;Asselin,A.Detection of pathogenesis-related proteins(PR or b) and of other proteins in the intercellular fluid of hypersensitive plants infected with tobacco mosaic virus[J].Canadian Journal of Botany,1984,62(4):564-569.
    [100]Polle,A.;Otter,T.;Seifert,F.Apoplastil peroxidases and lignification in needles of Norway Sprruce Picoa abies L[J].Journal of Plant Physiology,1994,106(3):53-60.
    [101]Xi,Z.;Zhang,R.Y.;Yu,Z.H.;Ouyang,D.The interaction between tylophorine B and TMV RNA[J].Bioorganic & Medicinal Chemistry,2006,16:4300-4304.
    [102]Scheuermann,H.;Fisch,A.Process for controlling undesired vegetation[P].Fr 1579902,1969.
    [103]Schuster,G.;Huber,S.Evidence for the inhibition of potato virus X replication at two stages dependent on the concent ration of ribavine,5-azadehyt rouracel as 1,5-diacety-5-azadehyt rouracil[J].Biochemistryphysiolpflanzen,1991,187:429-438.
    [104]Schulze,S.;Kluge,S.The mode of inhibition of TMV and PVX induced RNA-dependent RNA polymerases by some antiphytoviral drugs[J].Journal of Phytopathology(Germany),1994,141(1):77-85.
    [105]Song,B.A.;Yang,S.;Zhong,H.M.;Jin,L.H.;Hu,D.Y.;Liu,G.Synthesis and bioactivity of 2-cyanoacrylates containing a trifluoromethyl phenyl moiety[J].Journal of Fluorine Chemistry,2005,126:87-92.
    [106]Vlietinck,A.J.;Vanden Berghe,D.A.Plant flavonoids in biology and Medicine[J].Biochemical,Cellular and Medicinal Properties,1988,283-299.

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