《围城》单行本在1947年一问世即受到国内外的关注。比利时天主教神父善秉仁(Jos. Schyns,1899-1979)肯定了小说中的诙谐和幽默,但站在宗教立场上否定了其艺术价值(Schyns 182)。美籍华人学者夏志清(C. T. Hsia,1921-2013)称赞《围城》...《围城》单行本在1947年一问世即受到国内外的关注。比利时天主教神父善秉仁(Jos. Schyns,1899-1979)肯定了小说中的诙谐和幽默,但站在宗教立场上否定了其艺术价值(Schyns 182)。美籍华人学者夏志清(C. T. Hsia,1921-2013)称赞《围城》是“中国现代文学中最趣味横生、最用心经营的一部小说,也可能是最伟大的一部小说”(Hsia 441),并节译了部分章节。夏氏为《围城》正“名”定“实”,揭开了海外译介和研究钱锺书著述的序幕。展开更多
The ultrastructural distribution and active location of ATPase and the ultrastructural variations were investigated in mesophyll cells of Cyclocarya paliurus seedlings after iso-osmotic salt/water treatments in combin...The ultrastructural distribution and active location of ATPase and the ultrastructural variations were investigated in mesophyll cells of Cyclocarya paliurus seedlings after iso-osmotic salt/water treatments in combination with calcium regulation. C. paliurus seed- lings were treated with five groups (control, 85 mM NaCl, 85 mM NaCl+ 12 mM Ca(NO3)2, PEG iso-osmotic to 85 mM NaCl and PEG iso-osmotic to 85 mM NaCl+12 mM Ca(NO))2) in a hydroponic system in a phytotron. Results show that under normal growth conditions the ATPase activity was low and the enzyme was primarily located on the nucleus. After 12 days of iso-osmotic salt/water treatments, ATPase activity on the tonoptast increased. Osmiophilic globules for iso-osmotic water treatment were greater than that for iso-osmotie salt treatments. The ATPase activity increased and was mostly transferred onto the nucleus for calcium regulation treatment under iso- osmotic salt/water stresses, and the osmiophilic globules significantly decreased under iso-osmotic water stress with calcium regulation. The ATPase located on the nucleus indicated that the degree of salt/drought damage that seedlings suffered was slighter, while the amount of the enzyme located on the tonoplast showed that the degree of salt/drought damage there was more serious. After 4 and 20 days of iso- osmotic treatments, the injury suffered by the leaf ultrastructures of C. paliurus seedlings for iso-osmotic treatment with calcium regula- tion was lower than those without calcium regulation, especially for the iso-osmotic water treatments. Preliminary analysis suggests that the iniury suffered by C. paliurus seedlings was lower for iso-osmotic salt treatments than for iso-osmotic water treatments, while the effect of calcium regulation under iso-osmotic water stress was greater than that of the iso-osmotic salt stress.展开更多
基金supported by the National Natural Science Foundation of China (Project No: 30371156)Research Foundation of Jiangsu Province (Project No: BG2006314)
文摘The ultrastructural distribution and active location of ATPase and the ultrastructural variations were investigated in mesophyll cells of Cyclocarya paliurus seedlings after iso-osmotic salt/water treatments in combination with calcium regulation. C. paliurus seed- lings were treated with five groups (control, 85 mM NaCl, 85 mM NaCl+ 12 mM Ca(NO3)2, PEG iso-osmotic to 85 mM NaCl and PEG iso-osmotic to 85 mM NaCl+12 mM Ca(NO))2) in a hydroponic system in a phytotron. Results show that under normal growth conditions the ATPase activity was low and the enzyme was primarily located on the nucleus. After 12 days of iso-osmotic salt/water treatments, ATPase activity on the tonoptast increased. Osmiophilic globules for iso-osmotic water treatment were greater than that for iso-osmotie salt treatments. The ATPase activity increased and was mostly transferred onto the nucleus for calcium regulation treatment under iso- osmotic salt/water stresses, and the osmiophilic globules significantly decreased under iso-osmotic water stress with calcium regulation. The ATPase located on the nucleus indicated that the degree of salt/drought damage that seedlings suffered was slighter, while the amount of the enzyme located on the tonoplast showed that the degree of salt/drought damage there was more serious. After 4 and 20 days of iso- osmotic treatments, the injury suffered by the leaf ultrastructures of C. paliurus seedlings for iso-osmotic treatment with calcium regula- tion was lower than those without calcium regulation, especially for the iso-osmotic water treatments. Preliminary analysis suggests that the iniury suffered by C. paliurus seedlings was lower for iso-osmotic salt treatments than for iso-osmotic water treatments, while the effect of calcium regulation under iso-osmotic water stress was greater than that of the iso-osmotic salt stress.