High-density linkage maps are essential tools for genome analysis of various biological traits. Our developed compact multi-gel system, HEGS (high efficiency genome scanning) is a high-throughput and high-cost-perfo...High-density linkage maps are essential tools for genome analysis of various biological traits. Our developed compact multi-gel system, HEGS (high efficiency genome scanning) is a high-throughput and high-cost-performance electrophoresis apparatus. Using this system, a high-density (average interval 2.3 cM) map with 1 065 AFLP and 63 SSR markers was constructed from recombinant inbred lines of a japonica and indica hybrid in just two months of electrophoreses by a single person. More than 50% of the mapped AFLP markers were commonly polymorphic for several combinations between japonica and indica rice and 15% were applicable for genetically closer crosses between upland and lowland types of japonica rice. This system can be used for rapid analyses of all kinds of markers.展开更多
In situ synchrotron X-ray diffraction experiments of SWCNT (single-walled carbon nanotube) electrode in alkali halide aqueous electrolyte at several applied potentials were performed, and the change in the diffracti...In situ synchrotron X-ray diffraction experiments of SWCNT (single-walled carbon nanotube) electrode in alkali halide aqueous electrolyte at several applied potentials were performed, and the change in the diffraction pattern of SWCNTs was observed. It was found that the position of the 100 diffraction peak does not change with applied potential while the peak intensity decreases with anion adsorption. It was concluded that the space inside the tube would be the important ion adsorption site for the well-gown SWCNT bundles.展开更多
文摘High-density linkage maps are essential tools for genome analysis of various biological traits. Our developed compact multi-gel system, HEGS (high efficiency genome scanning) is a high-throughput and high-cost-performance electrophoresis apparatus. Using this system, a high-density (average interval 2.3 cM) map with 1 065 AFLP and 63 SSR markers was constructed from recombinant inbred lines of a japonica and indica hybrid in just two months of electrophoreses by a single person. More than 50% of the mapped AFLP markers were commonly polymorphic for several combinations between japonica and indica rice and 15% were applicable for genetically closer crosses between upland and lowland types of japonica rice. This system can be used for rapid analyses of all kinds of markers.
文摘In situ synchrotron X-ray diffraction experiments of SWCNT (single-walled carbon nanotube) electrode in alkali halide aqueous electrolyte at several applied potentials were performed, and the change in the diffraction pattern of SWCNTs was observed. It was found that the position of the 100 diffraction peak does not change with applied potential while the peak intensity decreases with anion adsorption. It was concluded that the space inside the tube would be the important ion adsorption site for the well-gown SWCNT bundles.