分光光度仪

同时为了测定重金属溶液浸泡后脐橙表皮中Pb和Cr含量，本文详细介绍了样品的化学消解过程和原子吸收分光光度仪的检测过程，并得到了实际含量。

Navel orange samples after soaking in heavy metal solution of chemical dissolution process and atomic absorption spectrophotometer monitoring were introduced to obtain Pb and Cr actual content in skin at the same time .

以上标本每一例分别捣碎，分别用酚-氯仿抽提法提取DNA，紫外分光光度仪测定DNA纯度及含量。

Each tissue sample was ground thoroughly in mortar with pestle . DNA was extracted by the phenol-chloroform method . To determine the concentration and purity of the DNA solution , the absorbance of UV light is measured in a spectrophotometer .

方法采用紫外可见分光光度仪等先进设备检测临床结肠癌标本中氧自由基中间产物MDA含量，进而分析氧自由基与结肠癌发病的内在联系。

Methods Using ultraviolet visible light spectrometer to determine the content of oxygen free radical in colonic cancer cell .

原子吸收分光光度仪检测血清锌和空腹2h尿锌的浓度。

The serum zinc levels , urinary zinc excretions were measured by atomic absorption spectrophotometry .

借助TG，XRD，荧光粉相对亮度仪、荧光分光光度仪等手段系统研究了合成过程中原料化学组成及配比、合成条件对磷酸钡钙∶铈、锰发光性能的影响。

Effect of chemical component , preparation conditions on the performance of the phosphor was studied by using TG-DTG , XRD and phosphor relative brightness meter .

用原子吸收分光光度仪对46个老年性白内障晶体及41个透明晶体中的微量元素Zn、Mn、Cu、Fe的含量进行了测定。

In this article the content of trace elements , Zn 、 Mn 、 Gu , and Fe in 46 senile cataract lenses and 41 transparent lenses was determined by using atomic absorption Spectrophotometry .

分别使用X衍射仪和紫外（190nm~800nm）分光光度仪，测量了用分子束外延法生长在SiC（001）基底面上的AIN薄膜的X衍射、透射谱和不同温度下的吸收谱。

An X-diffraction , a transmittance spectrum and absorption spectrums at different temperatures of an AIN film deposited on a ( 001 ) SiC substrate by MBE were measured on a X-diffractometer and an UV spectrophotometer ( 190nm ~ 800nm ) respectively .

紫外分光光度仪检测DNA浓度，选用OD260/OD280值大于1.75的样品。采取强碱变性、亚硫酸氢钠/对苯二酚法处理DNA后，用层析柱过柱除盐。

DNA concentration and purity were tested by Ultraviolet spectrum , the sampled OD 260 / OD280 value was larger than 1 . 75 . DNA was denatured by strong base and then treated with Sodium Bisulfate / benzenediol , and salt were eliminated through chromatogra-phy column .

用XRD、多角度色度仪、X-RiteMA-86Ⅱ5角度分光光度仪对颜料进行分析表征。

The phase of the pigment was characterized by XRD , and its optically variable effect was investigated by CIE chromatic coordinate , and X-Rite MA86 ⅱ five angles spectrophotometer .

利用Olympus显微镜观察染色体，并用Univar扫描显微分光光度仪对染色体进行扫描测量。

Chromosome preparations were obtained from peripheral blood cultures and examined with an Olympus microscope . An Univar scanning microspectrophotometer was used to measure the chromosome .

方法以两种水蒸汽蒸馏工艺提取含挥发油药材，紫外分光光度仪测蒸馏液中挥发油的含量，采用Exponential曲线回归分析法建立挥发油馏出规律的数学模型。

Methods Two steam distillation processes were carried out to extract the volatile oil from three Chinese herbs . UV-spectrophotometry method was used to determine the oil content in the distillate , and the mathematical model was established according to volatile oil distillation process by exponential curve regression analysis .

采用透射电镜表征GQDs的形貌；采用紫外-可见光分光光度仪及荧光分光光度仪表征GQDs的光学性能。

The morphology of GQDs was characterized by the transmission electron microscopy ; the optical properties of GQDs were characterized by the ultraviolet-visible spectrophotometer and fluorescence spectrophotometer .

采用紫外分光光度仪等测定胆管癌细胞QB内NO含量，同时应用3H胸腺嘧啶脱氧核苷掺入法观察一氧化氮对QB增殖的影响。

The content of NO in cultured cholangiocarcinoma cell QB strain was detected with ultraviolet spectrometry , and the effects of NO on the proliferation of QB cells was detected with 3H TDR incorporation 3 d after culture .

以寡核苷酸纯化柱分离偶联反应产物时，紫外分光光度仪检测结果显示，回收物仍为卟啉锰TFO吖啶化合物与游离的卟啉锰活性酯的混合物。

After the reaction products were separated by oligonucleotide purification cartridge , the products were still mixed of manganese porphyrin TFO acridine compounds and manganese porphyrin activated esters , which was made sure by ultraviolet absorption spectrometry .

使用UV-240紫外分光光度仪，结合染色试验情况，对染料力份、色光、上染率、上染曲线等进行测试，准确性和重演性良好。

Based on dyeing experiments , dyes can be tested by UV-Spectrophotometer 240 for their strength , shade , uptake and dyeing curve with excellent accuracy and reproducibility .

方法采用岛津AA-670原子吸收分光光度仪及GFA-4A石墨炉，上海电光KY-1铂空心阴极灯，检测波长265.9nm，测定大鼠血浆和尿液中的赛特铂含量。

METHODS Satraplatin in plasma and urine was analyzed by flameless atomic absorption spectrometry on an instrument Shimadzu AA-670 atomic absorption spectrophotometer equipped with a Shimadzu GFA-4A graphite furnace , and an ASC-60 autosampler . The detection wavelength was set at 265.9 nm .

方法：用紫外分光光度仪进行氯原酸含量测定。

Methods : The contents were measured by ultraviolet spectrophotometry .

荧光分光光度仪观察细胞内钙离子浓度变化。

The calcium concentration was measured by fluorescence spectrophotometer .

紫外分光光度仪：上海分析仪器厂。

Ultraviolet spectrophotometer , from Shanghai Analytical Instrument Factory .

研究和建立了一种测定海洋贝类体中总石油烃的改进方法，即控温强碱直接皂化、乙醚萃取、正己烷溶解、荧光分光光度仪测定法。

A new analysis method for total petroleum hydrocarbon in marine shellfish was studied and established .

通过紫外可见分光光度仪和紫外可见荧光光谱仪研究了薄膜的吸收、透射和发光性能。

The properties of absorption , transmission and luminescence were studied by UV-visible spectrometer and UV-visible fluorescence spectrometer .

原子吸收分光光度仪测定血清中锌、铜、铁的含量。

The contents of serum copper , iron and zinc were detected with atomic absorption spectrophotometer ( AAS ) .

采用Z－8000型偏振塞曼原子吸收分光光度仪对大豆及豆制品的微量元素进行分析。

Determination of the contents of elements in Bean and Bean product using Z 8000 atomic absorption spectrometry is described .

方法：利用721型分光光度仪测定重度牙合磨耗患者牙合垫式义齿戴用3个月后的咀嚼效率，与戴用前进行比较。

Method : Masticatory performance was tested using the spectrophotometry by spectrophotometer before and after splint removable denture for severe dental attrition .

方法建立大鼠急性脑缺血再灌流损伤模型，用原子分光光度仪检测脑组织电解质含量。

Methods Cerebral ischemia reperfusion injury model was produced in rats . The electrolyte contents were measured with atomic absorption spectrophotometer ( AAS ) .

并用紫外可见分光光度仪对含碘及碘、镍、钴偏光膜的光学性能进行了研究。

Optical properties of polarizing film only containing iodine , and optical properties of polarizing film containing iodine , nickel and cobalt were studied by optical apparatus , which can detach visible light .

结论：数码摄影与计算机技术相结合是一种新兴的色彩测量方法，钛试件色彩的数码摄影测量结果与分光光度仪测量结果具有高度相关性。

The mean color difference between them was 3.14 . Conclusion : Digital photography combined with computer technology is a newly developed color measuring method . The color measuring results of pure titanium specimen by digital photography correlated with that by spectrophotometry highly .

重点介绍矿物型MC凝聚剂和阴离子型聚丙烯酰胺絮凝剂联合添加促进煤泥水澄清的实验室试验过程及相关分析，试验的特点是用分光光度计和电导率仪进行模拟性试验。

It introduced the process and correlative analysis of bench-scale experiment which adds mineral MC flocculant and anionic polyacrylamide to hasten the defecation of slime water .

采用紫外分光光度计、粒度仪、电导率仪等仪器，对明胶与MMT相互作用过程中的各项参数进行了测试，并研究了反应条件对二者相互作用过程的影响。

With the aid of Ultraviolet Spectrophotometry , Particle Size Analyzer , Conductivity Analyzer , the parameters in the interaction process between gelatin and MMT were measured . Meanwhile , the effect of reaction conditions on the interaction process was studied .

重点介绍了近年来付里叶变换红外分光光度计在干涉仪性能、高速扫描、KBr分束器、空间双光束技术、光源及提高分辨率等方面的技术进展和今后可能的发展趋势。

The progress and trends of development of Fourier transform infrared spectrophotometers in recent years in the aspects of interferometer performance , rapid scanning KBr beam splitter , spatial double beam technology , sources , power of resolution etc are introduced , emphatically .