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Treatment of hepatoma with liposome-encapsulated adriamycin administered into hepatic artery of rats 被引量:13
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作者 dong-sheng sun Jiang-Hao Chen +4 位作者 Rui Ling Qing Yao Ling Wang Zhong Ma Yu Li 《World Journal of Gastroenterology》 SCIE CAS CSCD 2006年第29期4741-4744,共4页
瞄准:加空白与 adriamycin 答案(FADM ) 和 adriamycin 比较在肝细胞瘤上观察包含 liposome 的 adriamycin (LADM ) 的治疗学的效果脂肪一些(ADM + BL ) 管理了进老鼠的肝的动脉。方法:LADM 被 pH 准备坡度驱动的方法。生理盐水, FAD... 瞄准:加空白与 adriamycin 答案(FADM ) 和 adriamycin 比较在肝细胞瘤上观察包含 liposome 的 adriamycin (LADM ) 的治疗学的效果脂肪一些(ADM + BL ) 管理了进老鼠的肝的动脉。方法:LADM 被 pH 准备坡度驱动的方法。生理盐水, FADM (2 mg/kg ) , ADM+BL (2 mg/kg ) ,和 LADM (2 mg/kg ) 在忍受肝 W256 癌肉瘤的老鼠经由肝的动脉被注射,它随机被划分成四个组。治疗学的效果以生存时间,肿瘤增大比率,和肿瘤坏死度被评估。差别与 ANOVA 和 Dunnett 测试和木头等级测试被决定。结果:比作 FADM 或 ADM + BL, LADM 生产了更重要的肿瘤抑制(肿瘤体积比率:1.243 +/- 0.523 对 1.883 +/- 0.708, 1.847 +/- 0.661, P 【 0.01 ) ,并且更广泛的肿瘤坏死。增加的寿命在与 FADM 或 ADM+BL 相比收到 LADM 的老鼠显著地被延长(231.48 对 74.66, 94.70 )(P 【 0.05 ) 。结论:肝细胞瘤上的 adriamycin 的反癌症功效能被 liposomal 封装强烈通过肝的动脉的管理改进。 展开更多
关键词 肝细胞癌 脂质体 阿霉素 抗肿瘤药
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Mesozoic–Cenozoic stress field magnitude in Sichuan Basin, China and its adjacent areas and the implication on shale gas reservoir: Determination by acoustic emission in rocks 被引量:3
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作者 Lin-yan Zhang Li-cheng Ma +6 位作者 Xi-zhun Zhuo Min Dong Bo-wen Li Sheng-xin Liu dong-sheng sun Di Wu Xin-gui Zhou 《China Geology》 2020年第4期591-601,共11页
The Sichuan Basin is one of the vital basins in China,boasting abundant hydrocarbon reservoirs.To clarify the intensity of the tectonic stress field of different tectonic episodes since the Mesozoic and to identify th... The Sichuan Basin is one of the vital basins in China,boasting abundant hydrocarbon reservoirs.To clarify the intensity of the tectonic stress field of different tectonic episodes since the Mesozoic and to identify the regional dynamic background of different tectonic movements in the Sichuan Basin and its adjacent areas,the characteristics of the acoustic emission in rocks in different strata of these areas were researched in this paper.Meanwhile,the tectonic stress magnitude in these areas since the Mesozoic was restored.The laws state that the tectonic stress varied with depth was revealed,followed by the discussion of the influence of structural stress intensity on structural patterns in different tectonic episodes.These were conducted based on the paleostress measurement by acoustic emission method and the inversion principle of the stress fields in ancient periods and the present,as well as previous research achievements.The results of this paper demonstrate that the third episode of Yanshanian Movement(Yanshanian III)had the maximum activity intensity and tremendously influenced the structural pattern in the study area.The maximum horizontal principal stress of Yanshanian III varied with depth as follows:0.0168 x+37.001(MPa),R^2=0.8891.The regional structural fractures were mainly formed in Yanshanian III in Xujiahe Formation,west Sichuan Basin,of which the maximum paleoprincipal stress ranging from 85.1 MPa to 120.1 MPa.In addition,the law stating the present maximum horizontal principal stress varies with depth was determined to be 0.0159 x+10.221(MPa),R^2=0.7868 in Wuling Mountain area.Meanwhile,it was determined to be 0.0221 x+9.4733(MPa),R^2=0.9121 in the western part of Xuefeng Mountain area and 0.0174 x+10.247(MPa),R^2=0.8064 in the whole study area.These research results will not only provide data for the simulation of stress field,the evaluation of deformation degree,and the prediction of structural fractures,but also offer absolute geological scientific bases for the elevation of favorable shale gas preservation. 展开更多
关键词 Shale gas Tectonic movement MESOZOIC-CENOZOIC Stress field Acoustic emission measurement Oil and gas exploration engineering Sichuan Basin
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Exact solutions of the Schrodinger equation for a class of hyperbolic potential well
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作者 王晓华 陈昌远 +3 位作者 尤源 陆法林 孙东升 董世海 《Chinese Physics B》 SCIE EI CAS CSCD 2022年第4期109-115,共7页
We propose a new scheme to study the exact solutions of a class of hyperbolic potential well.We first apply different forms of function transformation and variable substitution to transform the Schrodinger equation in... We propose a new scheme to study the exact solutions of a class of hyperbolic potential well.We first apply different forms of function transformation and variable substitution to transform the Schrodinger equation into a confluent Heun differential equation and then construct a Wronskian determinant by finding two linearly dependent solutions for the same eigenstate.And then in terms of the energy spectrum equation which is obtained from the Wronskian determinant,we are able to graphically decide the quantum number with respect to each eigenstate and the total number of bound states for a given potential well.Such a procedure allows us to calculate the eigenvalues for different quantum states via Maple and then substitute them into the wave function to obtain the expected analytical eigenfunction expressed by the confluent Heun function.The linearly dependent relation between two eigenfunctions is also studied. 展开更多
关键词 hyperbolic potential well Schrodinger equation Wronskian determinant confluent Heun function
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Exact solutions to the angular Teukolsky equation with s≠0
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作者 Chang-Yuan Chen Xiao-Hua Wang +3 位作者 Yuan You dong-sheng sun Fa-Lin Lu Shi-Hai Dong 《Communications in Theoretical Physics》 SCIE CAS CSCD 2022年第11期1-15,共15页
We first convert the angular Teukolsky equation under the special condition ofτ≠0,s≠0,m=0 into a confluent Heun differential equation(CHDE)by taking different function transformation and variable substitution.And t... We first convert the angular Teukolsky equation under the special condition ofτ≠0,s≠0,m=0 into a confluent Heun differential equation(CHDE)by taking different function transformation and variable substitution.And then according to the characteristics of both CHDE and its analytical solution expressed by a confluent Heun function(CHF),we find two linearly dependent solutions corresponding to the same eigenstate,from which we obtain a precise energy spectrum equation by constructing a Wronskian determinant.After that,we are able to localize the positions of the eigenvalues on the real axis or on the complex plane whenτis a real number,a pure imaginary number,and a complex number,respectively and we notice that the relation between the quantum number l and the spin weight quantum number s satisfies the relation l=∣s∣+n,n=0,1,2….The exact eigenvalues and the corresponding normalized eigenfunctions given by the CHF are obtained with the aid of Maple.The features of the angular probability distribution(APD)and the linearly dependent characteristics of two eigenfunctions corresponding to the same eigenstate are discussed.We find that for a real numberτ,the eigenvalue is a real number and the eigenfunction is a real function,and the eigenfunction system is an orthogonal complete system,and the APD is asymmetric in the northern and southern hemispheres.For a pure imaginary numberτ,the eigenvalue is still a real number and the eigenfunction is a complex function,but the APD is symmetric in the northern and southern hemispheres.Whenτis a complex number,the eigenvalue is a complex number,the eigenfunction is still a complex function,and the APD in the northern and southern hemispheres is also asymmetric.Finally,an approximate expression of complex eigenvalues is obtained when n is greater than∣s∣. 展开更多
关键词 angular Teukolsky equation linearly dependent Wronskian determinant
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