Abstract:A PRF6 polymer xyloglucan was isolated from soybean call wall material(dietary fibre)through 4mol/L NaOH extraction and chromatography column purification and the structural features of it were characterized.

Abstract:在对化学发光法的产生体系进行改良的基础上，研究了黄酮化合物对超氧阴离子及羟基自由基的清除作用，结果表明黄酮化合物的结构同自由基的清除作用密切相关，对自由基的清除机理可能是作为氢供体以及稳定基中间体而阻断自由基的链式反应。

Abstract:Soybean curd byproduct Douzha(soy fibre)was used to substitute part of wheat flour. The effect of dietary fibre on dough rheological properties was investigated.

Abstract:The tests affecting the pigmentary keeping rates of dehydrated carrot, sweet pepper and kidney bean have been made. The best technology of pretreatment has been obtained, and the processes of metallizing and sulfur for keeping the corresponding pigments h

Abstract:A Pseudomonas strain producing phospholipase D with higher base transformation activity was isolated from soil in oil plant. The fermentation conditions and the enzymatic properties were further optimized.

Abstract:Some strains producing phytase were selected. We have compared the conditions of producing phytase by Asp. ficuum NRRL3135 and Asp. niger 70 in solid state fermentation process.

Abstract:Production of flavor compounds with pleasant fruity odour and containing esters as main ingredient can be carried out by G. penicillatum fermentation. By using Response Surface Analysis (RSA) method. effects of main factors on the production was optimized

Abstract:研究了在用活性沉积方法制备的Ｐｔ／Ｃｏ电极上的析氢反应。在室温下负载量为１０ｍｇ／ｃｍ~２的Ｐｔ／Ｃｏ在７ｍｏｌ／ＬＫＯＨ溶液中以１Ａ／ｃｍ~２电流密度析氢的过电位小于１５０ｍＶ，初步研究发现Ｐｔ／Ｃｏ电极用表面薄层Ｎａｆｉｏｎ膜修饰能大大提高其使用稳定性。

Abstract:研究了镀镍液中微量铁的测定方法。采用５－溴水扬基荧光酮（５－ＢＳＡＦ）为显色剂。在ｐＨ５．０～６．０介质中，Ｆｅ（Ⅲ）与５－ＢＳＡＦ，ＣＴＭＡＢ形成稳定的三元配合物。其最适测定波长在６０５ｎｍ。摩尔吸光系数ε_（６０５）＝１．４×１０５，有色溶液２ｈ内稳定不变，线性范围为０～７μｇ／２５ｍｌ，线性相关系数γ＝０．９９９７，加入回收率在９７．７％～１０３％之间。高含量的各种镀液成分以及２０余种物质不干扰测定。

Abstract:By using the principle of staionary potential energy, a refined theory for sandwich plates faced with laminated composites is established on the assumption of layer-wise smooth displacement vector. which accounts for continuous or compatible conditions of

Abstract:The effects of geometrical parameters of die and shear rates on the die swell of PVC extruded through rectangular die were discussed, and the special rules were also analyses theoretically.

Abstract:A method of obtaining frames from AutoCAD drawing was intruduced by analysing and comparing the strueture of frames and AutoCAD drawing. Two basic functions and an example of getting frames from AutoCAD drawing are given.

Abstract:Unter the supposition of a fibre having plane and circular arc crimp. A relationship between tension and crimpness for plane crimpled fibre is derived from the equation of bending moment and currature of the pole when a winding pole is bent. Some polyeste

Abstract:In this paper, we extend and improve the simpson's formula of difinite integrals' approximate calculation.

Abstract:证明了Ｑ（θ）中任一代数整数可表示为Ｓ（θ）中两数之差，Ｑ（θ）中任一代数数可表示为Ｓ（θ）中两数之商。

Abstract:From the way of living. the output of investment. the structures of products and the low-level needs in the poor area in China the economic behavior those areas is discussed. Based on the eight similarity found points of the people's ability of getting be