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3篇 您的检索式:作者名="Mechthild Tegeder"
    题名 作者 年代 出处 被引量
1Uptake and Partitioning of Amino Acids and Peptides显示文摘植物生长,生产率,和种子产量取决于营养素的有效举起,新陈代谢,和分配。氮是在高数量需要的必要 macronutrient。植物在植物以内为氮举起和运输发展了有效、选择的运输系统支撑开发,生长,并且最后复制。这评论在涉及氨基酸和肽的运输的膜蛋白质上总结当前的知识。一个特殊重音在 planta 被放在他们的功能上。我们由根,划分的来源水池,和进口集中于器官的氮的举起进花的纸巾和种子。Mechthild Tegeder Doris Rentsch 2010Molecular Plant2010,3,6:18
2Transporters for amino acids in plant cells: some functions and many unknowns显示文摘Mechthild Tegeder 2012Current Opinion in Plant Biology2012,,3:1
3Implications of nitrogen phloem loading for carbon metabolism and transport during Arabidopsis development显示文摘Metabolite transport processes and primary metabolism are highly interconnected. This study examined the importance of source-to-sink nitrogen partitioning, and associated nitrogen metabolism for carbon capture, transport and usage. Specifically, Arabidopsis aap8(AMINO ACID PERMEASE 8) mutant lines were analyzed to resolve the consequences of reduced amino acid phloem loading for source leaf carbon metabolism,sucrose phloem transport and sink development during vegetative and reproductive growth phase. Results showed that decreased amino acid transport had a negative effect on sink development of aap8 lines throughout the life cycle, leading to an overall decrease in plant biomass. During vegetative stage, photosynthesis and carbohydrate levels were decreased in aap8 leaves, while expression of carbon metabolism and transport genes, as well as sucrose phloem transport were not affected despite reduced sink strength.However, when aap8 plants transitioned to reproductive phase, carbon fixation and assimilation as well as sucrose partitioning to siliques were strongly decreased. Overall,this work demonstrates that phloem loading of nitrogen has varying implications for carbon fixation, assimilation and source-to-sink allocation depending on plant growth stage. It further suggests alterations in source-sink relationships, and regulation of carbon metabolism and transport by sink strength in a development-dependent manner.James P. Santiago Mechthild Tegeder 2017Journal of Integrative Plant Biology2017,59,6:1
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