質譜圖 的英文怎麼說
中文拼音 [zhípǔtú]
質譜圖
英文
ma ectrogram-
The characteristics of the sub - leaf epidemics of the plants have been observed and compared by scanning electronic microscope. lt was found out that the micro characteristics are important in a sense for identification the varieties. the constituents of volatile oil from dry flower buds of l hypoglauca miq., l acuminate wall, and l similis hemsl
首次通過gc - ms聯用技術分析了紅腺忍冬、淡紅忍冬和峨眉忍冬乾燥花蕾揮發油成分,並通過計算機質譜庫檢索並與標準圖譜對照,對其所含化合物進行了鑒定,發現棕櫚酸是它們的主要成分,相對含量最高佔49 . 27 ,最低佔28 . 71 ,其餘成分的組成和含量差別較大。Figure b shows a scheme of a mass spectrometer coupled to a gas chromatograph.
B是氣相色譜與質譜聯用的框圖。Establishment on the reference atlas and quality control figure of rolling and rotating maneuvers
法手法參考圖譜與質控圖的建立As we were getting the extra, unseparated, duplet or splitted peak in our analysis ( done in presence of chinese people even with using their column and method ) these chromatograms are also exhibiting the unseparated, duplet, splited extra peak at the r. t. 2. 42 and 2. 54 having the equal basemarking width of only one peak compaired to other peaks of the impurities
我們在分析時得到了額外的未分離的峰、對峰或裂峰(在中方人員面前當場試驗,甚至使用中方人員的色譜柱和分析方法時也是如此) ,這些色譜圖在保留時間為2 . 42和2 . 54分鐘時也呈現出額外的未分離的峰、對峰和裂峰,與雜質的其它峰相比,這些峰的峰底寬不相上下。For protein identification, proteins spots of interest on the gels stained with colloidal coomassie brilliant blue g - 250 were excised, digested in - gel with trypsin, and analyzed by peptide mass fingerprinting ( pmf ) with matrix assisted laser desorption / ionization - mass spectrometry ( maldi - ms ). erp60, trypsinogen, proelastase, lipaseandso on were identified. this will enable us to present an overview of the proteins expressed in rat pancreas tissues and lays the basis for subsequent comparative proteome analysis studies with pancreas development
從中隨機選擇一些差異蛋白質點,進行基質輔助激光解吸-電離飛行時間質譜( maldi - tof - ms )測定其膠內酶解后的肽質指紋圖譜,用mascot軟體查詢swiss - port數據庫,初步鑒定為一些與生長發育、物質代謝、細胞因子、信號轉導等有關的蛋白質,如erp60 、 trypsinogen 、 proelastase 、 lipase等。Proteins were identified with peptide mass fingerprinting using matrix - assisted laser desorption ionization time of flight mass spectrometry ( maldi - tof ms ) after tryptic in - gel digestion
差異蛋白經胰蛋白酶酶切后產生肽片段,再利用基質輔助激光解吸電離飛行時間質譜得到肽指紋圖譜來鑒定。Approximately 1 week for unpurified peptides and 2 weeks for purified peptides
產品將附完整的檢測報告,包括:圖譜質譜合成報告。This method is handled by first measuring area of each impurity peak and total area of chromatographic peak on the chromatograph chart exceeding solvent peak, then calculate percentage of each peak area and their sum to total peak area
方法是測量各雜質峰的面積和色譜圖上除溶劑峰以外的總色譜峰面積,計算各峰面積及其之和占總峰面積的百分率。After reference solution has been formulated and sensitivity has been adjusted and tested according to above mentioned method ( 3 ), take appropriate amount of test sample solution and reference solution, blend samples separately ; unless otherwise specified, recording time of the former should be 2 times of retention time of chromatographic peak of main component, measure peak area of each impurity on the chromatograph chart of test sample solution, and compare with peak area of main components of reference solution, then calculate content of each impurity accordingly
同上述( 3 )法配製對照溶液並調節檢測靈敏度后,取供試品溶液和對照溶液適且,分別迸樣,前者的記錄時間,除另有規定外,應為主成分色譜峰保留時間的2倍,測量供試品溶液色譜圖上各雜質的峰面積並與對照溶液主成分的峰面積比較,計算雜質含量。When establishing the method, according to stipulations under each type, precisely weigh ( measure ) appropriate amount of impurity reference and component reference under test to formulate solutions testing impurity calibration factor, blend samples and record chromatograph chart, calculate calibration factor of impurity according to above mentioned method ( 1 )
在建立方法時,按各品種項下的規定,精密稱(量)取雜質對照品和待測成分對照品各適量,配製測定雜質校正因子的溶液,迸樣,記錄色譜圖,按上述( 1 )法計算雜質的校正因子。Non - destructive inspection of chinese pear quality based on hyperspectral imaging technique
基於高光譜圖像技術的雪花梨品質無損檢測The medium, together with the bands of separated material, are collectively called a chromatogram
介質以及被分離出來的物質所呈現出的條帶叫做色譜圖。Typical composition of blast furnace gas measured by pms is shown below in table 3
圖三為由過程質譜測量的高爐中的組分。Background mass spectrum
本底質譜圖Superimposition and analysis of esi tandem mass spectra
電噴霧串聯質譜圖的疊合與多肽序列的分析Spectra from different tissue samples can be compared and common patterns of expression identified
通過不同組織來源的樣本質譜圖的比較,鑒別出共同的表達模式。Identification of chinese herb drugs with fab mass spectra
質譜圖在中藥品種鑒定上的應用The ms spectrum graphically relates a protein ' s mass and charge ( x - axis ) to its abundance as measured by its signal intensity ( y - axis )
質譜圖顯示了某種蛋白質它的質量與電荷( x軸)與其通過信號強度檢測所得的豐度( y軸)之間的關系。Peaks at similar mass - to - charge ratios ( clusters ) are identified across spectra ( figure 2 ) and relatie signal amplitude differences are compared using sophisticated pattern recognition software to identify expression patterns that uniquely characterize specific diseases or conditions
質譜圖中具有相似質荷比的峰(群)及相對信號強度的差異可以通過高級模式識別軟體分別得到鑒定和比較,從而鑒定出某一特定疾病或身體狀態的獨特蛋白表達模式。The results showed that with the increase of initial concentration of abamectin, the microbial decomposition rate increased, but higher concentration of abamectin inhibited the decomposition rate ; when the inoculation amount of dominant bacteria increased, the decomposition rate was accelerated ; two possible metabolite products were found by the analysis of tic and ms chromatogram, and possible mechanism of microbial degradation of abamectin was put forward
結果表明:在一定范圍內,當底物濃度增加時,降解速率常數相應加快,但高濃度對降解速率有一定抑制作用;而隨著接種量增加,降解速率逐漸加快;通過分析tic圖和質譜圖,可能主要有兩種代謝產物,進而推測了其降解機理。分享友人