二极管阵列检测器

一种基于DAD二极管阵列检测器技术的中药指纹图谱方法

Research Method of Traditional Chinese Medicine Fingerprint Based on Diode-array Detector

方法食品中的金橙Ⅱ经提取后用反相高效液相色谱-二极管阵列检测器（DAD）测定。

Method Acid orange ⅱ in foods was detected by Re-HPLC-DAD after being extracted .

HPLC二极管阵列检测器的研制

HPLC photodiode Array Detector

不同品牌高效液相色谱仪-二极管阵列检测器灵敏度比较一种基于DAD二极管阵列检测器技术的中药指纹图谱方法

Sensitivity comparison of different brand of HPLC-DAD Research Method of Traditional Chinese Medicine Fingerprint Based on Diode-array Detector

为此选择无干扰的吸收波长，优化测定条件，建立液相色谱&二极管阵列检测器定量及定性检测多氧霉素B的方法。本方法快速简便，准确可靠。

So the absorbing wavelength is selected , the operating condition optimized , and the quantitative and qualitative determination method on Polyoxin B by HPLC-DAD established .

研制了一种基于PC总线连接二极管阵列检测器与计算机的信号处理卡。

A signal processing card was designed for connecting diode array detector ( DAD ) of HPLC with computer through PC bus .

应用二极管阵列检测器（PAD）对样品中杂质的来源和结构进行了初步研究；

By PAD detector , the source and structure of organic impurities in samples was studied .

采用高效液相色谱二极管阵列检测器联用仪（HPLCDAD）对中药枸杞的甜菜碱、类胡萝卜素提取液进行了指纹图谱研究。

The fingerprint of betaine and carotenoids extract of Fructus Lycii was studied using high performance liquid chromatography-diode array detector ( HPLC-DAD ) .

方法运用单向灌流模型并采用HPLC法（配备二极管阵列检测器）同时测定莪术油中三成分在灌流液中的浓度。

Methods In situ single pass perfusion model was used and the concentrations of three components in perfusate were determined by HPLC in combination with diode array detection .

柱温30℃；二极管阵列检测器（DAD），检测波长254nm。

The photo diode array detector ( DAD ) was set at 254 nm .

该方法经优化后的条件为：样品经乙腈超声提取，弗罗里硅土柱净化，DAD二极管阵列检测器，经高效液相色谱测定。

The optimized conditions were that the sample was extracted by ultrasonic acetonitrile , cleaned up by Florisil-phase extraction ( SPE ) . HPLC with DAD detector was used for determination .

用光电二极管阵列检测器（DAD）在250nm处测吸光度，检查该方法的专属性。

HPLC was applied to determine puerarin at 250 nm with photodiode array detector ( DAD ) .

通过高效液相色谱&二极管阵列检测器联用（HPLC-DAD）的方法对从百蕊草中分离出的生物碱类物质进行定性分析。

HPLC-DAD was applied to qualitative analysis of alkaloids in thesium chinese turcz .

方法：HPLC法；采用C18V反相色谱柱，二元梯度洗脱，二极管阵列检测器，以芍药苷为内标作为相对标准。

Methods : The HPLC method was used , chromatography conditions were C 18V column , binary solvent-delivery gradient elution , diode-array detector , internal standard ( paeoniflorin ) were taken as the criteria for quality control .

方法用甲醇二次提取畜禽肉及内脏中己烯雌酚，以AgilentSB-C18色谱柱分离，二极管阵列检测器（DAD）高效液相色谱法测定含量。

Methods Diethylstilbestrol was extracted by using methanol and separated with Agilent SB-C_ ( 18 ) column and the content was determined by diode array detector ( DAD ) .

目的研究莪术油中三成分对大鼠在体肠的吸收情况。方法运用单向灌流模型并采用HPLC法（配备二极管阵列检测器）同时测定莪术油中三成分在灌流液中的浓度。

Aim To study the absorption of zedoary oil in intestine of rat . Methods In situ single pass perfusion model was used and the concentrations of three components in perfusate were determined by HPLC in combination with diode array detection .

方法采用高效液相色谱-二极管阵列检测器（HPLC-DAD），提取各有关物质峰的标准光谱，建立有关物质标准光谱库；

METHODS The UV spectra of four related substances in moxifloxacin were measured by high-performance liquid chromatography with diode array detection ( HPLC - DAD ) .

本文采用高效液相色谱-二极管阵列检测器（HPLC-DAD）法建立中药白芷的指纹图谱。

In this paper , high performance liquid chromatography with diode array detector ( HPLC-DAD ) was employed to establish the fingerprints of Radix Angelicae Dahuricae ( RAD ) .

方法以甲醇-乙腈-水（40∶15∶45）为流动相，在ODS柱上样品进行分离，对二极管阵列检测器所检测到的样品进行紫外鉴别与含量测定。

METHODS Methanol-acetonitrile-water ( 40 : 15 : 45 ) was the mobile phase , and the sample was separated on ODS column . Photodiode array detector with UV detection was used to determine the sample and the content .

本文建立了高效液相色谱法测定动物性食品中胆固醇的含量，确定的色谱条件如下：C（18）色谱柱，二极管阵列检测器，205nm检测波长，100%甲醇作为流动相，1.0ml/min流速。

HPLC method was established to determine cholesterol in animal foods . The final chromatographic conditions are : C_ ( 18 ) chromatographic column , diode-array detector , detector wave 205 nm , 100 % methane elution influent and flow rate 1.0ml/min .

该文从化学反应条件的控制和气相色谱-质谱（GC-MS）和高效液相色谱/二极管阵列检测器（HPLC/DAD）联用两方面，探讨了4–氨基偶氮苯的检测方法。

In this paper , the control from the chemical reaction and gas chromatography - mass spectrometry ( GC-MS ) and high performance liquid chromatography / diode array detector ( HPLC / DAD ) combined with two aspects of the 4 - amino-azobenzene and detection methods .

采用ODS色谱柱，甲醇/水（70∶30）为流动相，使戊四硝酯与有关物质基线分离，二极管阵列检测器检测波长206nm。

The base separation of pentaerithrityl tetranitrate related substances was accomplished on Shim-pack VP-ODS column . Methanol-H_2O ( 70 ∶ 30 , V / V ) was used as the mobile phase , It was detected by a diode array detector at 206 nm .

毛蕊异黄酮和芒炳花素用二极管阵列检测器测定，甲醇-水梯度流动，测定波长254nm。

Formononetin and calycosin were also eluted in a gradient of methanol-water , but detected by photodiode array detector at a wavelength of 254 nm .

以WatersNova-PakC（18）柱为色谱柱，乙腈-水（体积比为1：2）为流动相，Waters-2996二极管阵列检测器为检测器，对保健食品中的黄芪甲甙进行高效液相色谱分析。

HPLC coupled with photo diode array detector had been successfully used to determine the content of astragaloside in health food by applying Waters Nova - Pak C18 column with a mobile phase of acetonitrile-water ( volume ratio being 1:2 ) . UV detection was performed at 227 nm .

用二极管阵列检测器在618nm测定孔雀石绿和隐色孔雀石绿，在588nm测定结晶紫和隐色结晶紫；

Chromatic and leuco malachite green were quantified by their absorbance at 618 nm , and chromatic and leuco crystal violet at 588 nm , brilliant green was used as internal standard .

采用HypersilODS-C18色谱柱，以4：6（V/V）的甲醇-0.5%乙酸铵溶液作流动相，流速1.0mL/min，用二极管阵列检测器于436nm波长下进行检测，并以保留时间和三维光谱图相似性系数进行定性。

In this method , a hypersil ODS - C18 colume was used with methanol and 0.5 % acetic-ammonium ( 40:60 , V / V ) as mobile phase . The flow rate was 1.0mL/min . A diode array detector was used and the detection wavelength was 436 nm .

二极管阵列检测器在农药液相色谱分析中的应用

Using a photodiode array detector in liquid chromatography analysis of pesticides

方法：以对-羟基苯甲酸乙酯为内标，采用反相高效液相色谱法，二极管阵列检测器检测。

Methods : Using ethyl p-hydroxybenzoate as the internal standard .

发展了一种快速分离测定聚丙烯酰胺中丙烯酰胺的高效液相色谱方法。利用二极管阵列检测器，实现了用紫外光谱定性色谱峰。

A high efficiency liquid chromatography used for quickly separating and determin -

新型系列二极管阵列检测器性能评价

Evaluation of series novel diode array detector for high performance liquid chromatography