用尖吻蝮蛇毒、蝮蛇毒及抗蛇毒血清处理小鼠S_(180)、EAC腹水癌的初 步观察

尖吻蝮蛇毒、蝮蛇毒及抗蛇毒血清能使接种S_(180)、EAC腹水癌的小鼠 明显延长存活时 间、降低接种率, 但不能完全阻止癌细胞生长。体外具有较明 显的导致癌细胞肿胀、膜破裂、核纤维化、坏死等作用。腹水酶活力测定及抗血 清初步研究结果表明, 癌细胞病变中产生的某些抗原物质可能与蛇毒中的酶和 毒蛋白相近。因此注射蛇毒后可在体内产生相关抗体, 中和癌细胞产生的毒素以 达到治疗目的。图1表6参10

形变双奇核~(180)Ir的高自旋态实验研究

利用15 4 Sm( 31P ,5nγ) 180 Ir反应产生并研究了双奇核180 Ir的高自旋态 .实验中进行了180 Ir核的在束γ测量 ,包括γ射线的激发函数测量、X γ和γ γ符合测量 ,首次建立了双奇核180 Ir由 5个转动带构成的能级纲图 .依据从实验数据中提取出的带内B(M1 ) /B(E2 )值与理论计算值的比较 ,以及相邻双奇核的带结构特征 ,给出了转动带的准粒子组态 .在推转壳模型的理论框架中 ,定性地讨论了转动带结构特征的组态依赖性

In vivo growth-inhibition of S 180 tumor by mixture of 5-Fu and low molecular lambda-carrageenan from Chondrus ocellatus

POLYSACCHARIDES; ANTICOAGULANT; SURVIVAL

C 180 INST-D 2013. 361 Muestras de cinturones y manillas tejidos en algodón, terlenka, lana y fique.

7 fotografías a color.

Predictors of attitudes toward inclusion of students with special educational needs in future education professionals

One of the main pillars in the development of inclusive schools is the initial teacher training. Before determining if it is necessary to make changes (and of what type) in training programs or curriculum guides related to the attention to diversity and inclusive education, the attitudes of future education professionals in this area should be analyzed. This includes the identification of the relevant predictors of inclusive attitudes. The research reported in this article pursued this objective, doing so with a quantitative survey methodology based on the use of cross-sectional structured data collection and statistical analyses related to the quality of the attitude questionnaire (factor analysis and Cronbach's alpha), descriptive statistics, correlations, hypothesis tests for difference of means, and regression analysis in order to predict attitudes towards inclusion in education. Firstly, the results show that the participants held very positive attitudes toward the inclusion of students with special educational needs. Particularly, older respondents, those with a longer training and, to a lesser extent, women and those who had been in touch with disabled people stood out within this attitude. Secondly, it is evidenced that self-transcendence values ​and, more weakly, contact, function as robust predictors of attitudes of future practitioners towards the inclusion of students with special needs. Some applications for the initial professionalization of educators are suggested in the discussion.

Upper and lower bounds of 180 degrees unit element of a ridge waveguide: Calculations and measurements

The upper and lower bounds on the actual solution of any microwave structure is of general interest. The purpose of this letter is to compare some calculations using the mode-matching and finite-element methods, with some measurements on a 180 degrees ridge waveguide insert between standard WR62 rectangular waveguides. The work suggests that the MMM produces an upper bound, while the FEM places a lower bound on the measurement. (C) 2001 John Wiley & Sons, Inc.

Ordered 180 degrees ferroelectric domains in epitaxial submicron structures

Large range ordered La(0.7)Sr(0.3)MnO(3) and SrRuO(3) epitaxial dots were fabricated by pulsed laser deposition using stencil masks and were embedded in ferroelectric PbTiO(3) epitaxial films. PbTiO(3) films grown on top of La(0.7)Sr(0.3)MnO(3) dots form arrays of 180 degrees domains that are switchable and have good ferroelectric properties. PbTiO(3) films made on top of SrRuO(3) dots have a monodomain polarization state. These observations point out the importance of the electronic properties of the bottom electrode in the selection of a preferential polarization state in epitaxial ferroelectric films and propose a route of fabricating large arrays of switchable 180 degrees ferroelectric domains. (C) 2011 American Institute of Physics. [doi:10.1063/1.3630232]

Informe de seguimiento No.1: Ejecución de las obras de valorización (Acuerdo 180 de 2005)

Gestión del conocimiento

Informe de seguimiento No.2: Ejecución de las obras de valorización (Acuerdo 180 de 2005)

Gestión del conocimiento