The catalysis of single and mixed micelles and functional molecules for alkaline hydrosis of acetanilide has been studied at 40℃ in aqueous acetonitrile solution with UV spectrophotometry.

在40℃下乙腈水溶液中www.一级毛片，用紫外分光光度法研究了單一和混合膠束及功能分子對乙酰苯胺堿性水解反應的催化作用精品国产免费久久久久。

A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.

利用紫外分光光度計和高效液相色譜儀建立了色譜純乙腈的性能和質(zhì)量的評價方法。

UV spectrophotometry can be applied to liquid milk and milk protein in the rapid testing and inspection adulteration.

紫外分光光度法適用于液體奶欧美高清视频在线观看、奶粉中蛋白質(zhì)的快速檢驗和摻偽檢驗国产91麻豆免费观看。

Amounts of the glycyrrhizic acid were determined by ultraviolet spectrophotometry at 252 nm wavelengh. Result The best extraction conditions from decoct method were that amount of affusion wate was 200 mL, extract 2 times, boiling time was 5 min, crash time was 20 s.

利用正交試驗4因素3水平選擇最佳提取條件(包括加水量、提取次數(shù)欧美性爱播出曰韩性爱播出、煮沸時間无码免费毛片一区二区、粉碎時間、溶劑量毛茸茸性XXXX、振蕩時間中文字幕在线第一区、氨水濃度)，用紫外分光光度法在252 nm波長處測定甘草酸含量可以免费观看一级毛片黄a。

To examine the capacity of alkaline resistance of Albizzia julibrissin Durazz seedlings,the contents of MDA,soluble sugar and proline,and the activity of POD and SOD in Albizzia julibrissin durazz tree body were measured by means of visible spectrophotometry.

為檢測合歡幼苗的抗堿脅迫能力影音先锋国产一二三区资源，文章試驗利用可見分光光度法測定了堿脅迫下合歡幼苗體內(nèi)的丙二醛、可溶性糖视频一区在线看、脯氨酸含量及POD人人摸人人操人人干人人、SOD活性，分析這些生理指標在不同處理濃度91POPNY老熟女国产、不同處理時間下的變化規(guī)律偷拍一区1页，探求堿脅迫下合歡幼苗的抗逆生理機制。

To explore physiological mechanism of how alkaline stress affects the growth of the Albizzia julibrissin Durazz seedlings, the concentrations of malonaldehyde, soluble sugar and proline, and the physiological indexes as peroxidase and superoxide dismutase were measured by means of visible spectrophotometry.

為探求堿脅迫影響合歡幼苗生長的生理機制人人看人人草人人搞人人鲁人人插，采用可見分光光度法測定合歡幼苗體內(nèi)丙二醛含量A级高清免费毛片av无码、可溶性糖含量、脯氨酸含量及過氧化氫酶99re、超氧化物歧化酶活性等生理指標福利一级A片视频在线观看。

A method for the determination of aloin and aloe-emodim in aloe vera was established based on multi-wavelength linear regression spectrophotometry in wavelength range of 350-450nm with a regression equation.

依據(jù)蘆薈苷與蘆薈大黃素的光譜特征，選擇350-450nm為測定波長范圍一级二级黄片中文录相，用多波長直線回歸分光光度法同時測定蘆薈中蘆薈苷和蘆薈大黃素含量。

A ratio spectra derivative spectrophotometry for simultaneous determination of quaternary mixture of aminopyrine, phenobarbital, caffeine and phenacetin was studied.

提出了可應用于四元混合體系同時測定的比光譜-導數(shù)分光光度法人人操人人摸人人干，闡述了該方法的基本原理95在线视频，并將其應用于氨基比林、苯巴比妥日本三级片久久久久久久、咖啡因和非那西丁四元混合體系中各組分的同時測定免费看黄动漫。

METHODS:Aminopyrine and antipyrine in Antongding injection were determined by radial basis fuction neural network UV spectrophotometry,barbitial was determined with absorbance substraction technique.

采用徑向基函數(shù)紫外分光光度法同時測定安痛定注射液中的氨基比林和安替比林色综合网久久，并結(jié)合吸光度減技術(shù)測定巴比妥。

Methods The activities of liver microsomal erythromycin N-demethylaseand aminopyrine N-demethylase were measured by spectrophotometry. The levels of mRNA expressions of CYP3A1, CYP1A2, CYP2E1, mdrla and mdrlb in hepatic microsome were determined with RT-PCR method.

用分光光度法測定大鼠肝微粒體紅霉素N-脫甲基酶国产看片地址、氨基比林N-脫甲基酶的活性国产乱伦露脸无码，用逆轉(zhuǎn)錄聚合酶鏈反應技術(shù)測定大鼠肝臟CYP3A1、CYP1A2看黄的网页、CYP2E1A片黑白配一级福利久久、mdr la和mdr lb基因的水平。