分别以Nicolet Antaris、Spectrum One NTS近红外光谱仪为源机和目标机,采集153个具有代表性的初烤烟叶样品光谱,应用Karl Norris导数滤波器对其中的120个烟叶样品的光谱进行预处理,筛选谱区,同时结合主成分分析验证源机与目标机光谱的...分别以Nicolet Antaris、Spectrum One NTS近红外光谱仪为源机和目标机,采集153个具有代表性的初烤烟叶样品光谱,应用Karl Norris导数滤波器对其中的120个烟叶样品的光谱进行预处理,筛选谱区,同时结合主成分分析验证源机与目标机光谱的一致性,将获取的有关光谱预处理参数应用于源机模型的转移运算得到目标机的转移模型,应用源机模型和目标机转移模型对另外的33个烟叶样品的总糖、还原糖、总氮和烟碱进行预测,并对预测结果进行配对t-检验。结果显示,在P>0.05时,二者的预测结果无显著性差异。展开更多
Diamidine (A) was identified in our in vitro bio-assay as a possible inhibitor of ketol-acid reductoisomerase (KARI) from the ACD database search based on the known three-dimensional crystal structure of KARI. An ...Diamidine (A) was identified in our in vitro bio-assay as a possible inhibitor of ketol-acid reductoisomerase (KARI) from the ACD database search based on the known three-dimensional crystal structure of KARI. An investigation on interaction of A on KARI active sites, led to the design and synthesis of 15 novel monoamidines. Some of those showed better biological activity than A on rice KARI (in vitro) and in greenhouse herbicidal tests (in vivo). The structure-biological activity relationship was investigated, which provides valuable information to further study of potential KARI inhibitors.展开更多
Karl Marx’s insightful critique of bourgeois rights,represented in the Declaration of the Rights of Man and of the Citizen adopted by France,can be attributed to the short-term and longterm perspectives he adopted su...Karl Marx’s insightful critique of bourgeois rights,represented in the Declaration of the Rights of Man and of the Citizen adopted by France,can be attributed to the short-term and longterm perspectives he adopted successively in his research.By reading works such as History of France in the Revolutionary Era and History of the French Revolutionary Parliament,Marx was able to examine the original intentions of the legislators in the period of the French Revolution.This short-term examination was the most intuitive and logical approach to studying the Declaration of the Rights of Man and of the Citizen,in which Marx focused on the research of the period of the French National Convention and its idea on property rights.The enigmatic political-legal facts that emerged in 1793 during the French Revolution,along with other incidents,presented an opportunity for Marx to turn to long-term rights surveys.In this context,Marx gradually shifted his attention from the legislators who were the shining protagonists of the“grand political historical drama”to the underlying forces that worked behind them,and in doing so understood how the two major achievements of the French Revolution provided an explanation for the historicity of the phenomenon of rights.Marx’s longterm rights surveys from the perspective of historical materialism were directly inspired by the Kreuznach Notes as well as famous scholars including Francois Guizot,Augustin Thierry,and Henri Saint-Simon.展开更多
Ever since Derrida's appropriation of Walter Benjamin's "The Task of the Translator," and the deconstruction of the traditional notion of translation as an unequivocal communication of meaning, "translation" has...Ever since Derrida's appropriation of Walter Benjamin's "The Task of the Translator," and the deconstruction of the traditional notion of translation as an unequivocal communication of meaning, "translation" has become a powerful conceptual means in many fields of the humanities to underscore the agency of the subalterns in the context of colonialism, imperialism, or globalization, and to emphasize historical contingency over against necessity. As a matter of consequence, however, the question of the historically specific condition of the possibility of such "translation" has been largely neglected. In this essay I will argue, that a profound understanding of the processes of social and cultural transformation, which have been conceptualized in terms of "translation," can not be achieved unless global capitalism and its specific temporal dynamics are taken into consideration more seriously. Finally, this approach will also enable us to re-read Benjamin, and to reassess the significance of his "Task" for a more powerful critique of a social formation, "which produces commodities."展开更多
一、问题缘起1972年马库尔德(Friedrich-Wilhelm Marquardt,1928-2002)出版了他的著作《神学与社会主义:以卡尔·巴特为例》(Theologie und Sozialismus:Das Beispiel Karl Barths)。他直言:"早在当今的基督徒与马克思主义者...一、问题缘起1972年马库尔德(Friedrich-Wilhelm Marquardt,1928-2002)出版了他的著作《神学与社会主义:以卡尔·巴特为例》(Theologie und Sozialismus:Das Beispiel Karl Barths)。他直言:"早在当今的基督徒与马克思主义者对话之前,巴特在他的神学中已发展出了社会主义内容(sozialistischen Gehalt)。"(1)由此,德语神学界掀起了一场持久不休的激烈争论,并因此而分裂为左翼和右翼巴特神学阵营。展开更多
Residual moisture is a key quality control parameter for lyophilized biologicals, as high moisture can correlate with poor stability. Coulometric Karl Fischer titration is the most widely used technology to determine ...Residual moisture is a key quality control parameter for lyophilized biologicals, as high moisture can correlate with poor stability. Coulometric Karl Fischer titration is the most widely used technology to determine residual water content;some chemicals are known to cause problems with Karl Fischer titration, but these chemicals do not usually occur in biologics. Three biological samples, of fibrinogen, heparin and Haemophilus influenza b polysaccharide, have caused particular issue in our hands by routine Karl Fischer analysis, illustrating different limitations with this method. The use of thermogravimetric analysis, with evolved gas mass spectrometric monitoring, is described here as a successful alternative for moisture analysis in these materials.展开更多
文摘分别以Nicolet Antaris、Spectrum One NTS近红外光谱仪为源机和目标机,采集153个具有代表性的初烤烟叶样品光谱,应用Karl Norris导数滤波器对其中的120个烟叶样品的光谱进行预处理,筛选谱区,同时结合主成分分析验证源机与目标机光谱的一致性,将获取的有关光谱预处理参数应用于源机模型的转移运算得到目标机的转移模型,应用源机模型和目标机转移模型对另外的33个烟叶样品的总糖、还原糖、总氮和烟碱进行预测,并对预测结果进行配对t-检验。结果显示,在P>0.05时,二者的预测结果无显著性差异。
文摘Diamidine (A) was identified in our in vitro bio-assay as a possible inhibitor of ketol-acid reductoisomerase (KARI) from the ACD database search based on the known three-dimensional crystal structure of KARI. An investigation on interaction of A on KARI active sites, led to the design and synthesis of 15 novel monoamidines. Some of those showed better biological activity than A on rice KARI (in vitro) and in greenhouse herbicidal tests (in vivo). The structure-biological activity relationship was investigated, which provides valuable information to further study of potential KARI inhibitors.
文摘Karl Marx’s insightful critique of bourgeois rights,represented in the Declaration of the Rights of Man and of the Citizen adopted by France,can be attributed to the short-term and longterm perspectives he adopted successively in his research.By reading works such as History of France in the Revolutionary Era and History of the French Revolutionary Parliament,Marx was able to examine the original intentions of the legislators in the period of the French Revolution.This short-term examination was the most intuitive and logical approach to studying the Declaration of the Rights of Man and of the Citizen,in which Marx focused on the research of the period of the French National Convention and its idea on property rights.The enigmatic political-legal facts that emerged in 1793 during the French Revolution,along with other incidents,presented an opportunity for Marx to turn to long-term rights surveys.In this context,Marx gradually shifted his attention from the legislators who were the shining protagonists of the“grand political historical drama”to the underlying forces that worked behind them,and in doing so understood how the two major achievements of the French Revolution provided an explanation for the historicity of the phenomenon of rights.Marx’s longterm rights surveys from the perspective of historical materialism were directly inspired by the Kreuznach Notes as well as famous scholars including Francois Guizot,Augustin Thierry,and Henri Saint-Simon.
文摘Ever since Derrida's appropriation of Walter Benjamin's "The Task of the Translator," and the deconstruction of the traditional notion of translation as an unequivocal communication of meaning, "translation" has become a powerful conceptual means in many fields of the humanities to underscore the agency of the subalterns in the context of colonialism, imperialism, or globalization, and to emphasize historical contingency over against necessity. As a matter of consequence, however, the question of the historically specific condition of the possibility of such "translation" has been largely neglected. In this essay I will argue, that a profound understanding of the processes of social and cultural transformation, which have been conceptualized in terms of "translation," can not be achieved unless global capitalism and its specific temporal dynamics are taken into consideration more seriously. Finally, this approach will also enable us to re-read Benjamin, and to reassess the significance of his "Task" for a more powerful critique of a social formation, "which produces commodities."
文摘一、问题缘起1972年马库尔德(Friedrich-Wilhelm Marquardt,1928-2002)出版了他的著作《神学与社会主义:以卡尔·巴特为例》(Theologie und Sozialismus:Das Beispiel Karl Barths)。他直言:"早在当今的基督徒与马克思主义者对话之前,巴特在他的神学中已发展出了社会主义内容(sozialistischen Gehalt)。"(1)由此,德语神学界掀起了一场持久不休的激烈争论,并因此而分裂为左翼和右翼巴特神学阵营。
文摘Residual moisture is a key quality control parameter for lyophilized biologicals, as high moisture can correlate with poor stability. Coulometric Karl Fischer titration is the most widely used technology to determine residual water content;some chemicals are known to cause problems with Karl Fischer titration, but these chemicals do not usually occur in biologics. Three biological samples, of fibrinogen, heparin and Haemophilus influenza b polysaccharide, have caused particular issue in our hands by routine Karl Fischer analysis, illustrating different limitations with this method. The use of thermogravimetric analysis, with evolved gas mass spectrometric monitoring, is described here as a successful alternative for moisture analysis in these materials.