比色的

It is significance to further study the tolerance mechanism ofHeilongjiang wood frog during hibernation. Its cold-tolerant mechanism has an importantapplied value and a great potential for exploitation and utilization.We choosed Heilongjiang wood frogs from Yichun, Heilongjiang province.

本试验选取黑龙江省伊春地区黑龙江林蛙为研究材料，观察黑龙江林蛙在环境温度为室温(14℃)、1℃和-2℃条件下的存活率，并采用2-D native-PAGE／SDS-PAGE电泳、酶活性比色法、同工酶电泳等生化技术检测不同温度环境下肝脏蛋白质及代谢酶的活性变化。

This colorimetric method is suitable for determining the xylan in the pre-extraction liquor from eucalyptus chips.

实验结果表明，该比色法用于测定桉木半纤维素预提取液中的戊聚糖是可行的。

Methods Rat embryo dermal fibroblasts were cultivated on regenerated silk fibroin films in vitro adherently. The effect of regenerated silk fibroin films on morph, activity and growth of cells by viable cell counts and MTT colorimetric assay was observed.

采用静置贴壁培养法在再生丝素膜上体外培养鼠胚真皮层成纤维细胞，并用活细胞计数法及MTT比色法观察再生丝素膜对细胞的形态、功能和生长的影响。

The main reaction mechanisms are illustrated in determination of ammoniacal nitrogen by nessler's reagent colorimetric method, six common problems about the method are discussed and solution methods are summarized in this paper.

阐述了纳氏试剂比色法测定氨氮实验中涉及的各反应过程原理，对实验中常见的6个问题分别作了探讨，提出了解决办法。

S. bumalda from the Xiaochang County in Hubei Province was sunned to 90% dryness and dried to constant weight in the oven at 105 ℃, then grinded and its protein content was detected by micro-kjeldahl method, the soluble sugar content was detected by anthrone colorimetry, the crude fat content was detected by soxhlet extraction method, total ash content was detected by the method of burning with high temperature.

方法］将晒至9成干的湖北孝昌县珍珠花于105℃的烘箱中干燥至恒重，然后粉碎，凯氏定氮法测定其蛋白质含量，蒽酮比色法测定其可溶性糖含量，索氏抽提取法测定其粗脂肪含量，高温灼烧法测定其总灰分含量。

METHODS Acidic dye colorimetry with bromothymol blue as ion pair reagent was employed to determine the alkaloids in samples.

用溴麝香草酚蓝同川芎生物碱形成稳定的有色离子对酸性染料比色法测定总生物碱的含量。

The Teflon cell contains a pH sensitive indicator-buffer solution consisting of bromothymol blue and sodium carbonate.

更多作为C02选择透过性膜，该液芯波导管同时也是传感器的比色池，我们采用溴百里酚蓝和碳酸钠(Na2CO3)溶液为主要成份的pH敏感指示剂作为缓冲溶液。

Surface seawater samples are pumped into a PVC tube enclosing an inner Teflon AF tube, which served as a long pathlength gas-permeable liquid-core waveguide for spectrophotometry. The Teflon cell contains a pH sensitive indicator-buffer solution consisting of bromothymol blue and sodium carbonate.

该传感器采用Teflon AF 2400液芯波导管作为C02选择透过性膜，该液芯波导管同时也是传感器的比色池，我们采用溴百里酚蓝和碳酸钠(Na_2CO_3)溶液为主要成份的pH敏感指示剂作为缓冲溶液。

Serum alt,ast,and bile acid were observed by enzyme assay and the ratio of ast/alt was worked out. serum bilirubin was measured by peariman and lee method. serum albumin was tested by bromphenol assay and was simultaneously measured to hyaluronic acid, type ⅲ procollagen, laminin and type ⅳ collagen by ria. meanwhile, prothrombin time and platelet count were measured and so on. results: the level of serum aca was raised increasingly in different cirrhotic cases with different classifications of child-pugh, according to severity of the condition.

应用酶联免疫吸附法分别对不同分级的肝硬化患者血清中抗心磷脂抗体的含量进行了测定；用酶法测定了alt、ast与胆汁酸并计算ast/alt值；用peariman和lee改良法测定血清胆红素；用溴甲酚氯比色法测定血清白蛋白；用放射免疫分析法测定透明质酸、ⅲ型前胶原氮端肽、层粘连蛋白与ⅳ型胶原；并测定了凝血酶原时间与血小板计数等相关指标。

Method8: The paPef, fOr the first time, studied the apoptosis or necrosis of K562cclls induced by bungarus multicinclus crude venom and several components frOmcrude venom by cation exchange chromatography\' through the quatitative analysis offlow cytometry as well as the qualitative analysis, such as inversed opticalmicroscopy, MTT method and fluorescent microscopy, and so on.

本卖验采用羧甲基纤维素C-52阳离子交换层析将银环蛇粗毒进行了若干毒素组分的分离纯化，并以流式细胞术定量分析为主，以倒置显微镜、MTT比色法、荧光显微镜等多种定性分析为辅，首次对银环蛇粗毒及其若干组分蛋白对人慢性粒细胞白血病K562肿瘤细胞的细胞杀伤作用和凋亡诱导情况进行了研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。