摘要:
A radial tire for heavy duty vehicles having a steel belt layer with triangular structure which is composed of at least three belt plies of steel belt disposed on a carcass, and a middle layer which contains cords of aromatic polyamide fibers which is laid between first belt ply and second belt ply viewed from tread surface side among the belt plies.The middle layer has skirts which are folded over from a main portion of the middle layer and laid between the first and second belt plies so as to wrap around each axial outer end of the first belt ply.The cords of the first belt play and the cords of the second belt ply cross each other at an angle of from 10 to 30 deg. against the tire equator, and the cords of the middle layer slant in the same direction as that of first belt ply at an angle of 3 deg. or less against that of first belt ply.
摘要:
The present invention provides a novel compound exhibiting an excellent suppressing effect to cell injury caused by radicals and neurotoxicity induced by excitatory nuerotransmitters such as glutamate. Specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein Z represents a bivalent organic group and the like of from 2 to 3 carbon atom(s) which may have a substituent; and R3 represents a carboxyl group and the like.
摘要翻译:本发明提供一种新兴化合物,其表现出对由游离基引起的细胞损伤的抑制作用和由兴奋性转运剂如谷氨酸诱导的神经毒性。 具体地,它提供由下式表示的化合物,其盐或它们的水合物。 其中Z表示可以具有取代基的2〜3个碳原子的二价有机基团等; R 3表示羧基等。
摘要:
The present invention provides a bilayer dispersing agent for a sustained-release preparation, which contains a non water-soluble solvent and an aqueous solvent, and a sustained-release preparation wherein a microcapsule containing a physiologically active substance is dispersed in the aforementioned dispersing agent. When this preparation is subcutaneously administered, the initial release of a physiologically active substance immediately after administration is strikingly suppressed, a constant amount of a physiologically active substance is released for a long period of time from immediately after administration, superior dispersibility is afforded, and the preparation can readily pass through a needle as an injection.
摘要:
The present invention relates to a pharmaceutical composition containing a cycloalkene compound a salt thereof or a prodrug thereof, and a nonionic surfactant and/or a cyclodextrin derivative readily soluble in water, and a method for improving solubility, stability or coloring property of the compound, a salt thereof or a prodrug thereof.
摘要:
The present invention provides a packing for chromatography. Specifically, it provides a packing for chromatography in which a hydrophilic polymeric material is bound to the surface of a porous carrier, and a carbon chain is chemically bound inside the pore. By the use of the packing according to the present invention for analysis of low molecular weight compounds in a biological sample, a pretreatment such as removal of proteins etc. becomes unnecessary, and the biological sample can be directly analyzed.
摘要:
The present invention provides an emulsion composition comprising (A) a compound stable in an acidic range, and (B) a buffer, wherein the pH is adjusted from about 3.7 to about 5.5.
摘要:
An injectable composition comprises a benzimidazole compound having an antiulcer action and a strong alkali (e.g., an alkali metal hydroxide such as sodium hydroxide) in a proportion of about 1 equivalent of the latter relative to 1 mol of the former, and is substantially free from a nonaqueous solvent. The injectable composition may comprise N-methylglucamine, and a saccharide (such as mannitol). The injectable composition may be a freeze-dried preparation. The freeze-dried preparation is dissolvable in or dilutive with a distilled water for injection or an infusion solution without a nonaqueous solvent. The injectable composition is useful as an antiulcer agent.
摘要:
A process for conveniently producing a stable protein powder retaining the higher-order structure at a high level which comprises freezing a protein-containing solution at a cooling rate of about −300 to −10° C./min. and then drying.
摘要:
In a production process of granules containing a biologically active substance, variation in the elution profile of the biologically active substance is reduced by heating the temperature of granules to about 50° C. or higher and maintaining the temperature for about 1 minute or longer. By setting the spray speed to about 90 mg/min or more per 1 g of cores when a spray agent for a primary agent containing the biologically active substance is sprayed while spraying a binding liquid to the cores and setting the total feeding weight per unit area for a centrifugal fluidized bed coating granulation machine to about 1.5 g/cm2 or more, the variation in the elution profile of the biologically active substance from the granules is reduced.
摘要翻译:在含有生物活性物质的颗粒的生产方法中,通过将颗粒的温度加热至约50℃或更高并保持约1分钟或更长时间来降低生物活性物质的洗脱曲线的变化。 当喷雾含有生物活性物质的主剂的喷雾剂,同时喷涂粘合液体至核心并设定每单位面积的总进料重量时,通过将喷雾速度设定为每1g核心约90mg / min或更高 对于离心流化床包衣造粒机至约1.5g / cm 2或更高,来自颗粒的生物活性物质的洗脱曲线的变化减小。
摘要:
The present invention provides a device for improving detection sensitivity and a method for improving the detection sensitivity for use in a low flow velocity high performance liquid chromatographic apparatus. That is, the present invention is a diffusion promoting device connected at just before a separation column and having a function for improving detection sensitivity for use in a low flow velocity high performance liquid chromatographic apparatus.