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Purification and analysis of AT-toxin Firstly, we detected the components of protein and nonprotein, the results showed that AT-toxin is a nonprotein. We have carried out the liquid chromatogram analysis of the toxin. The result indicates that there are many components in this toxin and there are four kinds of components which content is more than others. At last, we have the experiment of separating the cpmpositions with the silica gel and we get four components which are active.

AT-毒素的初步纯化与分析为确定AT-毒素的组分,首先对毒素的蛋白质和非蛋白质组分的毒性进行了测定,结果表明:AT-毒素活性组分为非蛋白质;对毒素进行硅胶G薄层层析,初步分离得到10种组分,其中四种组分具有活性:组分Ⅵ、Ⅶ、Ⅷ、Ⅸ,初步说明了该毒素含有多种组分;进一步对该毒素进行液相色谱分析,也发现该毒素含多种组分,其中四种组分峰高和峰面积较大,含量较高;其致毒活性可能是由这些组分协同作用的结果,它们之间可能存在正协同或负协同作用关系。

Conelasions The combination of rhGH and Gin can significantly improve the adaptation of the remnant small intestine in parenterally fed, SBS rats, there are synergistic effects between them; The increase of proliferation and the decrease of apoptosis in the remnant intestinal epithelial cells are involved in this process; The intestinal iGF-I p; ays an important role in the intestinal adaptation. Our findings support the concept that specific gut-trophic nutrients and growth factors may combined to enhance the intestinal adaptation and reduce the severity of short bowel syndrome.

结论联用rhGH组与Gln,显著促进PN时短肠大鼠残余小肠代偿,二者间作用存在协同肠粘膜上皮细胞增生增加及凋亡抑制与小肠代偿密切相关;小肠局部IGF-I在rhGH与Gln协同作用的发挥中起重要介导作用。

And dye. The results from the whole experiments and sensitometric results from these emulsions showed: 1 that sensitization of Zn-EDTA or Cd-EDTA on silver bromide emulsion was affirmed; 2 That a cooperation sensitization of Zn-EDTA or Cd-EDTA, sulfur plus gold, and dye could be carried out to make a higher level of sensitization; 3 That a cooperation sensitization of Zn-EDTA or Cd-EDTA, on the basis of and dye, with oxalate-doped was carried out to make a higher level of sensitization without any increase in the level of fog.

对实验过程的考察和感光性能的测试结果表明,Zn-EDTA或Cd-EDTA对细微粒溴化银颗粒乳剂均有显著的增感效应;Zn-EDTA或Cd-EDTA增感可在传统硫加金增感基础上与光谱增感协同作用,三者具有兼容和可加和性;Zn-EDTA或Cd-EDTA增感可在传统硫加金增感与光谱增感协同作用的基础上,与草酸根内部掺杂增感兼容,实现四者的协同作用,而不引起乳剂灰雾增加。

Objective:To observe the synergism of Gastrodia seed and Nimodipine on antifatigue and hypoxia tolerance in mice and discuss its mechanism.

目的:观察尼莫地平和天麻种麻合用对小鼠的抗疲劳及耐缺氧的协同作用,探索其协同作用的机理。

The structural and photocatalytic properties of TiO〓 as well as surface acidity were greatly improved by sulfation. SO〓〓/TiO〓 solid superacid with Hammett constant Ho less than -12.14 was prepared by treating the TiO〓 with 1.0mol. L〓 sulfuric acid solution and then calcining at 450℃ for 3h. When compared to unmodified TiO〓, the SO〓〓/TiO〓 superacid catalyst exhibited higher anatase content, smaller crystal size, higher specific surface area, centralized pore size distribution, and the blue-shifted band edge of uv-vis adsorption spectra. Furthermore, the SO〓〓/TiO〓 superacid also showed excellent reaction activity and stability for CH〓Br photocatalytic decomposition even under the moist reaction conditions. The apparent quantum efficiency of SO〓〓/TiO〓 was 10 times of that of TiO〓 catalyst for the photocatalytic degradation of bromomethane. Therefore, the SO〓〓/TiO〓 superacid catalyst is promising for practical application in environmental remediation.It was found that both L and B acid sites exist on SO〓〓/TiO〓 photocatalyst while only L acid sites on TiO〓 photocatalyst. On the basis of experimental results, the synergistic model of superacidic centers was proposed for SO〓〓/TiO〓 photocatalyst to explain the photocatalytic behavior and the mechanism of superacidifing effects, assuming that the adjacent L and B acid sites induced by SO〓〓 comprise cooperatively the superacidic center on superacid photocatalyst. The group cooperation of the superacidic center could strengthen the surface acidity, increase surface acid sites and the adsorbtion of O〓, promote separation of photogenerated electron-hole pair, enhance the interfacial transfer of charges and reversibility of water adsorption. Consequently the excellent photocatalytic activity, reaction stability and resistibility to humidity of SO〓〓/TiO〓 superacid photocatalyst may attributed to the group cooperated effect of the superacidic center on the photocatalyst.

研究结果表明:SO〓〓与TiO〓表面的结合为螯合式双配位结构;TiO〓光催化剂表面经H〓SO〓浸渍处理后,提高了表面酸性,改善了催化剂结构和光催化性能,当H〓SO〓浸渍浓度为1.0mol.L〓、烧结温度为450℃时,可制得SO〓〓/TiO〓超强酸催化剂(H〓<-12.14),其结构和光催化活性得到明显改善,与TiO〓相比,SO〓〓/TiO〓光催化剂的锐钛矿含量高、晶粒小、BET比表面积大、孔径分布集中、光谱吸收边蓝移,具有优异的光催化氧化活性、稳定性及抗湿性能,光催化降解溴代甲烷的表观量子效率比TiO〓催化剂提高了一个数量级,是一种有实际应用前景的高效光催化剂;由此提出了SO〓〓/TiO〓超强酸催化剂表面集团协同作用的超强酸中心模型,认为在SO〓〓/TiO〓超强酸催化剂表面,由SO〓〓诱导的相邻L酸中心和B酸中心组成了集团协同作用的超强酸中心,其集团协同作用显著地增强了催化剂表面酸性、增大了表面酸量及O〓吸附量、促进了光生电子和空穴的分离及界面电荷转移,具有可逆吸附水的性能,是SO〓〓/TiO〓超强酸催化剂具有优异的光催化氧化活性、很好的活性稳定性及抗湿性能的重要原因。

The apparent quantum efficiency of SO〓〓/TiO〓 was 10 times of that of TiO〓 catalyst for the photocatalytic degradation of bromomethane. Therefore, the SO〓〓/TiO〓 superacid catalyst is promising for practical application in environmental remediation.It was found that both L and B acid sites exist on SO〓〓/TiO〓 photocatalyst while only L acid sites on TiO〓 photocatalyst. On the basis of experimental results, the synergistic model of superacidic centers was proposed for SO〓〓/TiO〓 photocatalyst to explain the photocatalytic behavior and the mechanism of superacidifing effects, assuming that the adjacent L and B acid sites induced by SO〓〓 comprise cooperatively the superacidic center on superacid photocatalyst. The group cooperation of the superacidic center could strengthen the surface acidity, increase surface acid sites and the adsorbtion of O〓, promote separation of photogenerated electron-hole pair, enhance the interfacial transfer of charges and reversibility of water adsorption. Consequently the excellent photocatalytic activity, reaction stability and resistibility to humidity of SO〓〓/TiO〓 superacid photocatalyst may attributed to the group cooperated effect of the superacidic center on the photocatalyst.

研究结果表明:SO〓〓与TiO〓表面的结合为螯合式双配位结构;TiO〓光催化剂表面经H〓SO〓浸渍处理后,提高了表面酸性,改善了催化剂结构和光催化性能,当H〓SO〓浸渍浓度为1.0mol.L〓、烧结温度为450℃时,可制得SO〓〓/TiO〓超强酸催化剂(H〓<-12.14),其结构和光催化活性得到明显改善,与TiO〓相比,SO〓〓/TiO〓光催化剂的锐钛矿含量高、晶粒小、BET比表面积大、孔径分布集中、光谱吸收边蓝移,具有优异的光催化氧化活性、稳定性及抗湿性能,光催化降解溴代甲烷的表观量子效率比TiO〓催化剂提高了一个数量级,是一种有实际应用前景的高效光催化剂;由此提出了SO〓〓/TiO〓超强酸催化剂表面集团协同作用的超强酸中心模型,认为在SO〓〓/TiO〓超强酸催化剂表面,由SO〓〓诱导的相邻L酸中心和B酸中心组成了集团协同作用的超强酸中心,其集团协同作用显著地增强了催化剂表面酸性、增大了表面酸量及O〓吸附量、促进了光生电子和空穴的分离及界面电荷转移,具有可逆吸附水的性能,是SO〓〓/TiO〓超强酸催化剂具有优异的光催化氧化活性、很好的活性稳定性及抗湿性能的重要原因。

The inhibitory effect of different component from the filtrate of two antagonists was tested: the polysaccharose, crude fat, and protein produced by Gvirens had inhibitory activity to the spore germination of P.funerea, and the crude fat and protein was more significant, the protein more stable. The crude fat from B.firmus could completely inhibit the Rfunerea's spore germination, the inhibitory effect of polysaccharose and protein also was stable, but polysaccharose more excellent.

G.virens与B.firmus的亲合性研究显示,G.virens发酵滤液在70%浓度以下对B.firmus的生长繁殖无明显抑制作用,在70%以上浓度,B.firmus的生物量有所下降;而B.firmus发酵滤液对G.virens的生长繁殖无明显抑制作用,这种状况有利于二者在植物病害生物防治中协同作用的发挥,表明了两种微生物在松赤枯病生物防治中联合作用的可能性。

The secondary ion yield has a maximum value when the projectile kinetic energy is...

分析表明,这是势能沉积作用与线性级联碰撞过程协同作用的结果。

Of the 312 cases with gastric xanthelasma,192 cases (61.5%) were diagnosed with superficial gastritis,93 cases (29.8%) with atrophic gastri...

胃黄色瘤中老年人好发,可能是胃黏膜炎症、萎缩、肠上皮化生、幽门螺杆菌感染、残胃、多次活检等多种因素协同作用的结果,其中胃黏膜的炎症可能起主要作用。

Study shows that strengthening body resistance and archaeus herbs have many effects,such as improving and adjusting immunity function,protecting bone marrow,improving haematogenesis function,raising digest and absorb function,improving substance metabolism,preventing gene mutation,inhibiting tumor cell proliferation,inducing tumor cell differentiation or apoptosis,resisting tumor invasion and metastasis,inhibiting formation of tumor vessel and activity of telomerase,etc.It's possibly the result of synergistic effect by multi-pathway and multi-target.

研究表明,扶正培本药物具有增强和调节机体免疫功能、保护骨髓及提高机体造血机能、增加消化吸收功能,改善物质代谢、阻止基因突变、抑制肿瘤细胞增殖、诱导分化、促使肿瘤细胞凋亡、抗肿瘤侵袭与转移、抑制肿瘤血管形成及肿瘤细胞端粒酶活性等多种作用,其发挥的扶正作用可能是多途径、多靶点联合协同作用的结果。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?