OALib Journal期刊
ISSN: 2333-9721
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抗除草剂转基因作物实时荧光定量pcr检测
DOI: 10.3724/SP.J.1145.2009.00866, PP. 866-870
Keywords: 抗除草剂转基因作物,sybrgreeni荧光染料,实时荧光定量pcr,溶解曲线,检测
Abstract:
建立了一种以sybrgreeni为结合染料、快速准确检测转抗除草剂基因成分的实时荧光定量pcr方法.以转基因大豆与转基因玉米标准品为材料,通过使用特异性引物和sybrgreeni结合染料实时荧光定量pcr技术,对转基因农作物中外源抗除草剂基因进行了定量检测,绘制了两种基因扩增的标准曲线图,根据标准曲线方程计算外源基因含量;并作了溶解曲线、检测方法检测灵敏度和精密度的分析.研究发现,两者标准曲线方程线性关系良好,r2值分别达到0.9939与0.9924.通过已知标准品进行验证,实测值与真值接近,与实际含量的相对偏差是6.52%和7.90%.结果表明,sybrgreeni结合染料法完全可以用于转基因农作物定量pcr检测.图5表2参11
References
[1] | 1zhanglg(张立国),zhangj(张琚).introducedthequantitativereal-timepcrtechnology.biotechnology(生物技术),2003,13(2):39~40
|
[2] | 2zhuyz(朱元招),yinjd(尹靖东),lidf(李德发),wangfl(王凤来).quantitativepcrmethodfordetectingglyphosatetolerantgenetransferinsoybeans.jchinaagricuniv(中国农业大学学报),2005,10(3):25~29
|
[3] | 3knutg,berdalk,holst-jensena.roundupreadysoybeanevent-specificreal-timequantitativepcrassayandestimationofthepracticaldetectionandquantificationlimitsingmoanalyses.eurfoodrestechnol,2001,2(13):432~438
|
[4] | 7chenjq(陈建魁).quantitativepcrtechnology.jclinlab(临床检验杂志),1997,15(2):121~123
|
[5] | 4vailingomm,pijnenburgh,gendref,brignonp.real-timequantitativepcrdetectionofgeneticallymodifiedmaximizermaizeandroundupreadysoybeaninsomerepresentativefoods.jagricfoodchem,1999,47:5261~5266
|
[6] | 5cheny(陈颖),xubl(徐宝良),zhun(朱宁),geyq(葛毅强),wangsg(王曙光).real-timequantitativepcrdetectionofgeneticallymodifiedmaximizermaizeandyieldgardmaize.actaagronsin(作物学报),2004,6(30):602~607
|
[7] | 6knutgb,arnehj.roundupreadysoybeanevent-specificreal-timequantitativepcrassayandestimationofthepracticaldetectionandquantificationlimitsingmoanalysis.eurfoodrestechnol,2001,2(13):432~438
|
[8] | 8panlw(潘良文),chenjh(陈家华),luod(罗达),yudy(喻德跃),fengxz(冯献忠).quantitativedetectionofgeneticallymodifiedbt176maizeinmaizepowder.jplantphysiol&molbiol(植物生理与分子生物学学报),2002,28(6):463~467
|
[9] | 9tanw(谭文),caojj(曹际娟),zhusf(朱水芳).quantitativeidentifieddetectionofthegeneticallymodifiedmaizebt11componentsinprocessedproducts.biotechnolbull(生物技术通讯),2003(6):46~50
|
[10] | 10ririekm,rasmussenrp,wittwerct.productdifferentiationbyanalysisofdnameltingcurvesduringthepolymerasechainreaction.analbiochem,1997,245:154~160
|
[11] | 11mackayim,ardenke,nitschea.real-timepcrinvirology.nucleicacidsres,2002,30(6):1292~1305
|
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