Genetically modified sugarcane for bioenergy generation

被引:56
作者
Arruda, Paulo [1 ,2 ]
机构
[1] Univ Estadual Campinas, UNICAMP, Ctr Biol Mol & Engn Genet, BR-13083875 Campinas, SP, Brazil
[2] Univ Estadual Campinas, UNICAMP, Inst Biol, Dept Genet & Evolucao, BR-13083862 Campinas, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
AGROBACTERIUM-MEDIATED TRANSFORMATION; SACCHARUM-OFFICINARUM L; ENHANCES SUCROSE ACCUMULATION; TRANSGENIC SUGARCANE; HERBICIDE RESISTANCE; SCREENABLE MARKER; SELECTION SYSTEM; POLYPLOID GENOME; DOWN-REGULATION; EXPRESSION;
D O I
10.1016/j.copbio.2011.10.012
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Sugarcane breeding has significantly progressed over the past 30 years, but attempts to further increase crop yield have been limited due to the complexity of the sugarcane genome. An alternative to boost the crop yield is the introduction of genes encoding desirable traits in the elite sugarcane cultivars. Genetically modified-sugarcane with increased yield and pest and disease resistance has already proven its value not only by the increased sugar content but also for the improvement of the crop performance. However, transgene stability is still a challenge since transgene silencing seems to occur in a large proportion of genetically modified sugarcane plants. In addition, regulatory issues associated with the crop propagation model will also be a challenge to the commercial approval of genetically modified sugarcane.
引用
收藏
页码:315 / 322
页数:8
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