吸光度

The capsaicin in the sample was alkalized with NaOH solution and mixed with phosphotungstic acid and phospho-molybdic acid , the blue heteropoly acid salt has characteristic absorption at 660 nm.

对以辣椒碱为单剂和复配剂制成生物农药中辣椒碱总量的测定条件研究结果表明，含有辣椒碱的生物农药试料，辣椒碱在碱性溶液中与磷钨酸-磷钼酸作用，生成蓝色的磷钨酸–磷钼酸杂多酸盐，在660nm有最大吸收，其吸光度与溶液中辣椒碱的含量成正比。

Catalytic synthesis of ethyl chloroacetate with phospho-molybdic acid ;2. The capsaicin in the sample was alkalized with NaOH solution and mixed with phosphotungstic acid and phospho-molybdic acid , the blue heteropoly acid salt has characteristic absorption at 660 nm.

对以辣椒碱为单剂和复配剂制成生物农药中辣椒碱总量的测定条件研究结果表明，含有辣椒碱的生物农药试料，辣椒碱在碱性溶液中与磷钨酸-磷钼酸作用，生成蓝色的磷钨酸–磷钼酸杂多酸盐，在660nm有最大吸收，其吸光度与溶液中辣椒碱的含量成正比。

The samples of decalcified bone matrix, composite material and recombinant human bone morphogenetic protein 2 were respectively co-incubated with C2C12 cells for 72 hours.

细胞裂解后用比色法分别检测裂解液中成骨细胞特异性标记物碱性磷酸酶及总蛋白的吸光度值，以两者的比值表示单位数量的C2C12细胞所含有的碱性磷酸酶含量，以此衡量待测生物材料成骨活性的高低。

Principle:Lactate was dehydrogenated to pyruvate at the action of lactate dehydrogenase,at the same time NAD~+ received H~+ to yield NADH.According to the absorbance variances of NADH at 340 nm,the lactate level in supernatant of platelets was calculated.

原理：乳酸在乳酸脱氢酶作用下脱氢生成丙酮酸，同时NAD~+接受H~+生成NADH，根据NADH在340nm处的吸光度变化来计算血小板上清中乳酸的含量。

The complex reaction between protein and polyphenols was studied on the basis of content variations of dissociated protein.

本实验根据游离蛋白质含量的变化，以其在595nm的波长下的吸光度为指标，研究多酚物质与蛋白质的络合起混反应。

Results Results showed that sulfured hemoglobin had a specific absorbance peak at 612nm,it is a linear relationship about the absorbancity to the concentration of sulfured hemoglobin.

结果 硫化血红蛋白在波长612nm处有特徵吸收，且其在此处的吸光度与硫化血红蛋白的浓度成正比。

Result: As compared with controls, the absorption values in reaction system decreased significantly in nobiletin treatment groups.

结果：川陈皮素处理后反应体系的吸光度与对照组相比显著降低。

The organic acid content for Mongolian Oak wood vinegar (5.20%) was the biggest, but the smallest for White Birch wood vinegar (2.02%) among three types of wood ...

紫外吸收光谱表明桦木木醋液、柞木醋液和杂木醋液的300倍稀释液在近紫外区的最大吸光度分别为0.400，0.352和0.541；柞木醋液氨基酸总量最高(63.6mg/g)，桦木醋液氨基酸总量最低(57.0mg/g)。

ABSTRACT The content of kanamycin sulfate was determined by charge tranfer reactions between kanamycin sulfate and alizarin red. The optimum condition and ratio of the complex component were decided.

研究了卡那霉素与茜素红的荷移反应，测定了荷移络合物在不同条件下的吸光度值，确定了最佳条件和络合物的组成。

The method showed a satisfactory results when antimony oxide samples were determined. The linear calibration curve range of P and Si was obtained within 0.01-300 mg/L, and the detection limits were obtained to be 0.07 μg/mL and 0. 04 μg/mL respectively.

在优化的实验条件下，当硅磷的含量在0.01~300 mg/L范围内时，其吸光度与硅磷浓度呈良好的线性关系，方法的检出限为Si 0.04 mg/L，P 0.07 mg/L。

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。