破碎方法

为研究从螺旋藻中分离纯化SOD的最优化方法，采用细胞破碎方法、最佳丙酮用量、最佳硫酸铵饱和度和DEAE-52离子交换层析技术分离纯化螺旋藻中的SOD并作比较分析。

S In order to study the optimal methods for isolate and purify SOD from Spirulina platensis , cell-broken methods , the optimal amount of acetone , the optimal saturation of ammonium sulfate and the conditions of DEAE-52 iron exchange chromatography were adopted and compared .

塑性土壤破碎方法的比较

Comparison of the Loading Methods for Fracture of Plastic Soils

地面大块矿石破碎方法的改革

The reform of crushing method of boulders on the ground

紫球藻细胞破碎方法研究

Research on the Methods of Porphyridium cruentum Cells Fragmentation

发状念珠藻不同细胞破碎方法的研究

Comparison of Different Cell Disruption Methods for Nostoc Flagelliforme

出血性大肠杆菌O157：H7破碎方法的比较

Comparison of fragmentation methods of EHEC 0157 : H7

用机械破碎方法提高印刷碳纳米管薄膜的场发射性能

Enhancing Field Emission Properties of Printed Carbon Nanotube Films by Mechanical Crushing Treatment

密相烟气颗粒团聚及破碎方法的研究

PHASE AND ITS SIGNIFICANCE Mechanism research on particle clustering and crushing in dense flue gas

介绍矿体地质、破碎方法、浸铀工艺、以及效果评价。

It introduces ore body geology , crushing method , uranium leaching technology and effectiveness evaluation .

采用纳米对撞机与细胞的传统破碎方法相结合，对啤酒酵母进行破壁处理，并对所制取的抽提物进行了研究。

The research work was done by combining nanometer crushing machine with the traditional cell disruption method .

通过对反复冻融法和超声波细胞破碎方法进行比较得知，后者对紫球藻细胞的破碎效率要高于前者。

Compared with the method of freezing and thawing , the ultrasonic method has higher crushing efficiency .

有氧条件下，建立了克雷伯杆菌破碎方法及其生产1,3-丙二醇代谢途径中关键酶酶活测定方法。

Under aerobic conditions the determination method of key enzyme activity of 1,3-propanediol production by Klebsiella pneumoniae was established .

优化后的破碎方法既保持原有的细胞破碎效率，又提高了其破碎液中总蛋白的含量42%。

After optimization , total protein content was enhanced to 42 % as compared with that of original cell disruption rate .

结果表明玻珠震碎法、超声波法和渗透压法是较优的细胞破碎方法，活力回收率分别为99.7%、78.4%、60.7%，其他方法均低于22%。

The activity yield of bead-vortexing , sonication and osmotic shock were 99.7 % , 78.4 % and 60.7 % respectively while the others were below 22 % .

在分析传统果蔬破碎方法的基础上，提出了将冲击破碎理论应用于水果破碎机上的技术方案。

Based on analysis of the method of the traditional fruit and vegetable crusher , a scheme applying the impact crushed theory into the fruit crusher has been put forward .

本研究详细考察了两种常用的细胞破碎方法（超声破碎和高压匀浆）的不同操作条件对生物质/吸附剂相互作用的影响。

In the present work , the impacts of two normal homogenization techniques ( sonication and high pressure homogenization with French Press ) on the biomass / adsorbent interactions were investigated in details .

结论超声和高压这两种处理方法对蛋白损伤机理不同，所以选择合适的破碎方法要根据蛋白自身的性质而定。

These results suggested that ultrasound irradiation and French press destroy the molecular structure in different manners , so that the suitable cell lyses methods should be selected according to the characteristics of the protein .

本文从提取原料、细胞破碎方法、粗提和纯化方法等几方面对近期有关藻胆蛋白的提取纯化研究做一介绍。

In this paper , the recent researches for phycobiliproteins on extraction and purification were introduced in the aspects of extraction of some raw materials , crushing cell methods , crude extraction methods and purification methods .

通过超声波破碎的方法裂解大肠杆菌，离心去除沉淀，取上清，进行SDS-PAGE电泳，表明该融合蛋白为可溶性表达。

The E.coli was shattered using ultrasonication , then centrifuged to remove precipitate , and the result of SDS-PAGE electrophoresis of supernatant indicated that the fusion protein was in soluble expression fraction .

谈井下矿山二次破碎裸露爆破方法

Talking About Bare Blasting Method for Second Fragmentation of Underground Mine

国外岩石破碎和掘进方法的新进展

New Progression of Rock Crushing and Driving Method Overseas

改善溶槽区洞室爆破破碎质量的方法

The Method of Improving Broken Quality in Area of Corrosional Rock by Chamber Blasting

水泥混凝土路面断板、破碎板维修方法试验研究

Study on Experimental Methods of Maintaining Damaged Slabs and Broken Slabs of Cement Concrete Pavement

采用筛分分析和显微镜观察破碎产物的方法来研究线路板的破碎解离特性。

The crushed products from the hammer mill were analyzed by sieving analysis and microscopic examination .

目前常见的提取方法有人工研磨和机械破碎两种方法。

Two common methods of extraction are grinding individual samples with mortar and pestle , and mechanical mincing .

最后给出了某些情况下推断实际分形破碎过程的方法。

In the end , this paper suggests the method to infer the actual fractal fragmentation process in some cases .

本文提出了在浅层地震勘探中应用地震子波理论识别破碎带的方法。

In this paper , the method of recognizing the fractured zone by the sub-wave theory in application of shallow seismic exploration is presented .

利用石膏原矿中各种杂质矿物的硬度、粒度差异，通过破碎、分级方法可有效提纯石膏，制成的半水石膏白度由62.6%提高到69.3%。

Based on the hardness and grain difference of all minerals in the gypsum ores , improve whiteness from 62.6 % to 69.3 % by fragmentation and grinding-classification .

介绍了大庆油田利用爆炸破碎后打捞的方法，处理PDC钻头落井事故的地面试验及现场施工情况。

This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident .

炭黑气力输送中的粒子破碎问题和测试方法

Particles broken and testing method while carbon black pneumatic conveying