Abstract:发表了从葡萄糖到核黄素的整条生物合成途径。根据这条代谢途径和Ｔ３０突变株的发酵条件试验结果，对阿舒假囊酵母合成核黄素的过程中碳基质流量在ＥＭＰ和ＨＭＰ途径中的分配，油和骨胶在核黄素合成中的不同作用，以及丙酮酸的氧化能力等与核黄素过量合成的关系进行了初步的讨论。

Abstract:The spraying tests on sweet pepper, eggplant, cucumber,kidney bean,cabbage,and green onion with different concentrations of inorganic selenium (Se) have been done. The affecting curves on absorbing and translatiing ability in vegetables have been obtained

Abstract:通过对淀粉与引发剂Ｍｎ３＋作用体系的研究，探讨了发光仪在预测淀粉接枝共聚反应的相对程度和工艺条件优化中应用的可行性。结果表明：在一定条件下，发光仪测得的Ｍｎ３＋引发淀粉后的发光值大小能反映出有关因素对淀粉接枝共聚反应的影响程度，即发光值越大，接枝共聚反应程度越大；并找出了配制好的Ｍｎ３＋有效性与其存放时间之间的关系；同时得出了Ｍｎ３＋用量在１．４５×１０－５ｍｏｌ／ｇ绝干淀粉时，单体转化率已达９２％以上，过多地增加引发剂用量，并不能使接枝百分率和单体转化率更多提高等重要结论。

Abstract:The intracellular glycogen of a marine hydrogen oxidizing bacterium Hydrogenovibrio marinus was accumulated with its high cell density cultivation.By the way of suspending supply of carbon source during high cell density cultivation and washed cell cult

Abstract:The stability on heating and solubility of D glucosamine hydrochloride (GAH) in acidic solution were determined by spectrophotometer. The relationship between the quality and yield of GAH and hydrolytic efficiency of chitin and its quality was investigat

Abstract:A lot of tests of producing sugar conditions which included temperture,pH,reaction time,enzyme containing content and so on were carried out while soluble starch as reactant.Relatively ideal reference data of the small scale test were obtained. The cont

Abstract:用旋转粘度计研究了液体咸蛋清在温度５～４５℃范围内，剪切速率在１７３～２７７０ｓ－１范围内的流变行为。推导出相应剪切应力作为剪切速率函数的幂律模型，并导出流变参数Ｋ和ｎ．参数Ｋ和ｎ是温度的函数。

Abstract:To resolve the defficulty of isolation trehalose from other disaccharides, an TLC (thin layer chromatography) assay method of trehalose was established during the study of the thin layer and solvent system. The minimal amount of trehalose which could b

Abstract:This paper studies the influence of extrusion temperature.Screw speed,feed speed and water content on starch gelatinization depolymerization,soluble index and expansion efficiency.

Abstract:A method of keeping Wild Rice Stem fresh at room temperatures is introduced,compared with others it is more convenient economice and highly effective.The time of keeping wild Rice Stem fresh at room temperatures stikingly prolongs.

Abstract:The interfacial instability due to the non equilibrium of the solute interfacial adsorption in the systems of butanol oil/water has been studied. The dynamic characteristic of the phenomenon was discussed by analysing the motion of an oil lens deposited

Abstract:Based on the theory of DBMS, this paper presents a method of realizing the tool base management in CAD/CAM integrated system and describes the procedure of creating tool base management module. The method realizes the unification of function calling,to

Abstract:In view of the difficulty fixing material character and parameters, the modeling method for welding plate is presented. It combines mass and stiffness matrices from a finite element model with experimented mode shapes and n

Abstract:In order accuately to estimate the amount of cement,which is needed for the deep well piles poured in place, we must improve the measuring precision of deep well detectors. The problem which the returned wave signals are submerged in noise with the sitl

Abstract:从现代浆纱工艺理论和纱线弹性理论出发，结合生产实际，对大雅６００型浆纱机浆纱张力与伸长系统作了分析、测试和讨论，提出了控制该机浆纱张力和伸长的办法。

Abstract:In this paper,the design of curve of grooved drum is researched,which deduced two types of circular cone curves analytic formula of grooved drum.

Abstract:分别在Ｄαｆ（ａ）≠０和ｆ（ｉ）＋（ａ）＝０（ｉ＝１，２，…，ｎ－１），Ｄαｆ（ｎ－１）（ａ）≠０的情况下，研究了积分第二中值定理中ξ的变化趋势，并把所得结果应用于近似求积．