主要农作物转基因飘流频率和距离的数据调研与分析Ⅳ.玉米

被引:6
作者
敖光明 [1 ]
王志兴 [2 ]
王旭静 [2 ]
贾士荣 [2 ]
机构
[1] 中国农业大学生物学院
[2] 中国农业科学院生物技术研究所
关键词
玉米; 基因飘流; 阈值距离;
D O I
暂无
中图分类号
S513 [玉米(玉蜀黍)];
学科分类号
0901 ;
摘要
近20年来,转基因玉米的研发迅猛发展,已成为第二大商业化种植的转基因作物,与此同时,玉米基因飘流和异交率的研究也得到相应发展。归纳目前国际上积累的数据,由于玉米花粉粒较大较重,84%~92%的花粉沉积在5 m以内。基因飘流率小于0.1%的阈值距离为100~119 m。在大面积转基因玉米与非转基因玉米共存情况下,0.1%的阈值距离为80 m。
引用
收藏
页码:27 / 32
页数:6
相关论文
共 13 条
[1]   转Bar基因玉米基因漂移的研究 [J].
邸宏 ;
刘昭军 .
中国农学通报, 2008, (12) :111-113
[2]  
转基因玉米环境安全性及其产品成分检测技术[D]. 路兴波.山东农业大学. 2006
[3]  
饲草玉米生物学特性及饲用营养价值研究[D]. 任勇.四川农业大学. 2006
[4]   Short-distance cross-pollination of maize in a small-field landscape as monitored by grain color markers [J].
Bannert, Michael ;
Vogler, Andre ;
Stamp, Peter .
EUROPEAN JOURNAL OF AGRONOMY, 2008, 29 (01) :29-32
[5]   Gene flow in maize fields with different local pollen densities [J].
Goggi, A. Susana ;
Lopez-Sanchez, Higinio ;
Caragea, Petrutza ;
Westgate, Mark ;
Arritt, Raymond ;
Clark, Craig A. .
INTERNATIONAL JOURNAL OF BIOMETEOROLOGY, 2007, 51 (06) :493-503
[6]  
A study of crop-to-crop gene flow using farm scale sites of fodder maize ( Zea mays L.) in the UK[J] . Rebecca Weekes,Theodore Allnutt,Caroline Boffey,Sarah Morgan,Mark Bilton,Roger Daniels,Christine Henry.Transgenic Research . 2007 (2)
[7]   Pollen-mediated gene flow in maize in real situations of coexistence [J].
Messeguer, Joaquima ;
Penas, Gisela ;
Ballester, Jordi ;
Bas, Marta ;
Serra, Joan ;
Salvia, Jordi ;
Palaudelmas, Montserrat ;
Mele, Enric .
PLANT BIOTECHNOLOGY JOURNAL, 2006, 4 (06) :633-645
[8]   Assessment of real-time PCR based methods for quantification of pollen-mediated gene flow from GM to conventional maize in a field study [J].
Pla, M ;
La Paz, JL ;
Peñas, G ;
García, N ;
Palaudelmàs, M ;
Esteve, T ;
Messeguer, J ;
Melé, E .
TRANSGENIC RESEARCH, 2006, 15 (02) :219-228
[9]   THE VARIABILITY IN SETTLING VELOCITIES OF SOME POLLEN AND SPORES [J].
DIGIOVANNI, F ;
KEVAN, PG ;
NASR, ME .
GRANA, 1995, 34 (01) :39-44
[10]   A MULTIDISCIPLINARY APPROACH TO THE STUDY OF THE PLASMA-MEMBRANE OF ZEA-MAYS POLLEN DURING CONTROLLED DEHYDRATION [J].
KERHOAS, C ;
GAY, G ;
DUMAS, C .
PLANTA, 1987, 171 (01) :1-10