The objective was to investigate the effects of volatile components in Jiawei Wendan prescription on autistic behavior in rats,to analyze the volatile constituents and then to explore its effective components based on...The objective was to investigate the effects of volatile components in Jiawei Wendan prescription on autistic behavior in rats,to analyze the volatile constituents and then to explore its effective components based on the treatment of autism.The pregnant mice were divided into two groups according to the method that Schneider used.展开更多
Wang's phase filtering procedure has been applied to the structure study of trichosan- thin crystals belonging to space group C2.The MIR phases at 3 resolution have been improved with the accumulative phase shift ...Wang's phase filtering procedure has been applied to the structure study of trichosan- thin crystals belonging to space group C2.The MIR phases at 3 resolution have been improved with the accumulative phase shift of 31.8°and the figure of merit has been improved from 0.54 to 0.84.The resulted electron density map at 3 resolution has been much improved with a higher ratio of the electron density of the protein to the noise in the solvent region.The minimap has been interpreted more reasonably than the previous maps,giving the overall course of the polypeptide chain substantially the same as previously reported except for containing more secondary structure and a few short segments traced differently.The first 85 C_α atoms of the polypeptide chain are located in about the same positions as determined previously with an exception of a short segment but the amino acid residues after that shift along the chain with a maximum shift of about 15 residues. The electron density of side chains agrees better with the primary structure.The conformation and the three-dimensional structure as well as the major heavy-atom binding sites for the two molecules in an asymmetric unit are substantially the same.The structure of trichosanthin shows more similarity to ricin A chain than that reported previously.展开更多
Entrepreneurship quality education is not only the standpoint and focus of entrepreneurship education, but also the key point in entrepreneurship education. In this paper, based on three aspects (the educated, the su...Entrepreneurship quality education is not only the standpoint and focus of entrepreneurship education, but also the key point in entrepreneurship education. In this paper, based on three aspects (the educated, the subjects implementing education, and external environment), the main factors restricting the entrepreneurship quality education for the young peasant workers back to hometown in Yunnan province are analyzed, and also the governmental strategies of a clear purpose and a powerful applicability are further explored.展开更多
文摘The objective was to investigate the effects of volatile components in Jiawei Wendan prescription on autistic behavior in rats,to analyze the volatile constituents and then to explore its effective components based on the treatment of autism.The pregnant mice were divided into two groups according to the method that Schneider used.
文摘Wang's phase filtering procedure has been applied to the structure study of trichosan- thin crystals belonging to space group C2.The MIR phases at 3 resolution have been improved with the accumulative phase shift of 31.8°and the figure of merit has been improved from 0.54 to 0.84.The resulted electron density map at 3 resolution has been much improved with a higher ratio of the electron density of the protein to the noise in the solvent region.The minimap has been interpreted more reasonably than the previous maps,giving the overall course of the polypeptide chain substantially the same as previously reported except for containing more secondary structure and a few short segments traced differently.The first 85 C_α atoms of the polypeptide chain are located in about the same positions as determined previously with an exception of a short segment but the amino acid residues after that shift along the chain with a maximum shift of about 15 residues. The electron density of side chains agrees better with the primary structure.The conformation and the three-dimensional structure as well as the major heavy-atom binding sites for the two molecules in an asymmetric unit are substantially the same.The structure of trichosanthin shows more similarity to ricin A chain than that reported previously.
文摘Entrepreneurship quality education is not only the standpoint and focus of entrepreneurship education, but also the key point in entrepreneurship education. In this paper, based on three aspects (the educated, the subjects implementing education, and external environment), the main factors restricting the entrepreneurship quality education for the young peasant workers back to hometown in Yunnan province are analyzed, and also the governmental strategies of a clear purpose and a powerful applicability are further explored.