Objective:To observe the clinical efficacy of common goldenrop decoction combined with ramuli cinnamomi decoction in the treatment of patients with insomnia during the period of the day from 11 PM to 3 AM.Methods:80 p...Objective:To observe the clinical efficacy of common goldenrop decoction combined with ramuli cinnamomi decoction in the treatment of patients with insomnia during the period of the day from 11 PM to 3 AM.Methods:80 patients with insomnia during the period of the day from 11 PM to 3 AM were randomly divided into control group and intervention group.The control group was treated with 1 mg of estazolam tablets at 9 PM every night;while the intervention group was given common goldenrop decoction combined with ramuli cinnamomi decoction based on the estazolam tablets.After 2 weeks of treatment and after 2 weeks of withdrawal,the improvement in sleep was observed.Results:After 2 weeks of treatment,the efficacy of the intervention group(97.5%)was significantly higher than that of the control group(75.0%).The difference was statistically significant.After 2 weeks of withdrawal,the intervention group still had an effective rate of 87.5%,which was significantly higher than that of the control group(55.0%).Conclusion:common goldenrop decoction combined with ramuli cinnamomi decoction can improve the short-term and long-term sleep quality of patients with insomnia during the period of the day from 11 PM to 3 AM.展开更多
应用WRF—Chem（Weather Research and Forecasting Model with Chemistry）模式模拟研究了2007年8月京津冀地区近地面O3、NO2、PM2.5浓度的时空变化特征，将模拟结果与观测数据进行详细对比，结果表明，模式可以较好地模拟O3、PM2.5，...应用WRF—Chem（Weather Research and Forecasting Model with Chemistry）模式模拟研究了2007年8月京津冀地区近地面O3、NO2、PM2.5浓度的时空变化特征，将模拟结果与观测数据进行详细对比，结果表明，模式可以较好地模拟O3、PM2.5，浓度的空间分布和时间变化特征，成功再现了8月33和PM2.5的几次积累增加过程，其中O，的模拟值与观测值的相关系数为0．69～0．86，PM2.5的相关系数为0．44～0．49，但模式对NO2的模拟相对较差，相关系数为0．27～0．43。北京、天津地区为O3月均低值区，月均体积浓度约30×10^-9，渤海及京津冀以西地区O3月平均体积浓度可达60×10^-9；PM2，呈现南高北低的分布特征，变化范围为120～240μg／m3。14时月平均03体积浓度在北京、天津地区低于周边地区，约为60×10^-9；而PM2.5质量浓度在环渤海地区和河北南部较高，为100～120μg/m^3。8月17日北京出现一次典型的高浓度O，污染事件，14时北京地区温度达到33℃，O3体积浓度为80×10^-9～110×10^-9。在局地排放、化学反应和外来输送的共同作用下，渤海西岸和北岸PM2.5的质量浓度超过120μg／m3，其中二次气溶胶质量浓度为50～100μg／m3，一次排放人为气溶胶质量浓度为10～20μg／m3，海盐质量浓度为1～7μg／m3，二次气溶胶是该地区PM2.5的主要贡献者。展开更多
Cd(NTO)4Cd(H2O)6]·4H2O was synthesized by mixing the aqueous solution of 3-nitro-1, 2,4-triazol-5-one (NTO) and cadmium carbonate. The single crystal structure was determined by a four-circle X-ray diffractometer...Cd(NTO)4Cd(H2O)6]·4H2O was synthesized by mixing the aqueous solution of 3-nitro-1, 2,4-triazol-5-one (NTO) and cadmium carbonate. The single crystal structure was determined by a four-circle X-ray diffractometer. The crystal is monoclinic, space group C2/c with crystal parame-ters of a = 2.1229(3) nm, b = 0.6261(8) nm, c = 2.1165(3) nm, b = 90.602 (3)? V = 2.977(6) nm3, Z = 4, Dc = 2.055 g·cm-3, m = 15.45 cm-1 and F(000) = 1824. 2523 observable independent reflec-tions with F0>4s (F0) were used for the determination and refinement of the crystal structure. Lor- entz-polarization and absorption correction were applied. The final R is 0.0282 and wR = 0.0792. The analytical results show that the Cd2+ has two kinds of coordinate bonds in one crystal. One Cd2+ coordinates with 4 NTO anions and another coordinates with 6 water molecules to form a binucleate complex with a structure of tetrahedron and tetragonal bipyramid, respectively. By using SCF-PM3-MO method, the electron structure of cadmium complex of NTO has been calculated. The analysis of the calculated results shows that when [Cd(NTO)4Cd(H2O)6]·4H2O is heated, the crystallization waters will be dissociated first and the ligand waters second and NO2 group has pri- ority of leaving when NTO- is decomposed. Analysis of the energy level and composition of local- ized molecular orbitals indicates that both the two Cd2+ bond to the coordinating atom with 5s AO.展开更多
文摘Objective:To observe the clinical efficacy of common goldenrop decoction combined with ramuli cinnamomi decoction in the treatment of patients with insomnia during the period of the day from 11 PM to 3 AM.Methods:80 patients with insomnia during the period of the day from 11 PM to 3 AM were randomly divided into control group and intervention group.The control group was treated with 1 mg of estazolam tablets at 9 PM every night;while the intervention group was given common goldenrop decoction combined with ramuli cinnamomi decoction based on the estazolam tablets.After 2 weeks of treatment and after 2 weeks of withdrawal,the improvement in sleep was observed.Results:After 2 weeks of treatment,the efficacy of the intervention group(97.5%)was significantly higher than that of the control group(75.0%).The difference was statistically significant.After 2 weeks of withdrawal,the intervention group still had an effective rate of 87.5%,which was significantly higher than that of the control group(55.0%).Conclusion:common goldenrop decoction combined with ramuli cinnamomi decoction can improve the short-term and long-term sleep quality of patients with insomnia during the period of the day from 11 PM to 3 AM.
文摘应用WRF—Chem（Weather Research and Forecasting Model with Chemistry）模式模拟研究了2007年8月京津冀地区近地面O3、NO2、PM2.5浓度的时空变化特征，将模拟结果与观测数据进行详细对比，结果表明，模式可以较好地模拟O3、PM2.5，浓度的空间分布和时间变化特征，成功再现了8月33和PM2.5的几次积累增加过程，其中O，的模拟值与观测值的相关系数为0．69～0．86，PM2.5的相关系数为0．44～0．49，但模式对NO2的模拟相对较差，相关系数为0．27～0．43。北京、天津地区为O3月均低值区，月均体积浓度约30×10^-9，渤海及京津冀以西地区O3月平均体积浓度可达60×10^-9；PM2，呈现南高北低的分布特征，变化范围为120～240μg／m3。14时月平均03体积浓度在北京、天津地区低于周边地区，约为60×10^-9；而PM2.5质量浓度在环渤海地区和河北南部较高，为100～120μg/m^3。8月17日北京出现一次典型的高浓度O，污染事件，14时北京地区温度达到33℃，O3体积浓度为80×10^-9～110×10^-9。在局地排放、化学反应和外来输送的共同作用下，渤海西岸和北岸PM2.5的质量浓度超过120μg／m3，其中二次气溶胶质量浓度为50～100μg／m3，一次排放人为气溶胶质量浓度为10～20μg／m3，海盐质量浓度为1～7μg／m3，二次气溶胶是该地区PM2.5的主要贡献者。
基金supported by the National Natural Science Foundation of China(Grant No.29971025)the Backbone Teacher of Chinese University Sustentation Fund of the Ministry of Education,China.
文摘Cd(NTO)4Cd(H2O)6]·4H2O was synthesized by mixing the aqueous solution of 3-nitro-1, 2,4-triazol-5-one (NTO) and cadmium carbonate. The single crystal structure was determined by a four-circle X-ray diffractometer. The crystal is monoclinic, space group C2/c with crystal parame-ters of a = 2.1229(3) nm, b = 0.6261(8) nm, c = 2.1165(3) nm, b = 90.602 (3)? V = 2.977(6) nm3, Z = 4, Dc = 2.055 g·cm-3, m = 15.45 cm-1 and F(000) = 1824. 2523 observable independent reflec-tions with F0>4s (F0) were used for the determination and refinement of the crystal structure. Lor- entz-polarization and absorption correction were applied. The final R is 0.0282 and wR = 0.0792. The analytical results show that the Cd2+ has two kinds of coordinate bonds in one crystal. One Cd2+ coordinates with 4 NTO anions and another coordinates with 6 water molecules to form a binucleate complex with a structure of tetrahedron and tetragonal bipyramid, respectively. By using SCF-PM3-MO method, the electron structure of cadmium complex of NTO has been calculated. The analysis of the calculated results shows that when [Cd(NTO)4Cd(H2O)6]·4H2O is heated, the crystallization waters will be dissociated first and the ligand waters second and NO2 group has pri- ority of leaving when NTO- is decomposed. Analysis of the energy level and composition of local- ized molecular orbitals indicates that both the two Cd2+ bond to the coordinating atom with 5s AO.
