1) chemical derivatization
化学衍生
1.
The fragmentation pathway of raddeanin A was studied by electrospray ionization mass spectrometry(ESI-MS/MS) together with chemical derivatization.
以化学衍生结合电喷雾电离质谱(ESI-MS/MS)法研究银莲花素A的质谱裂解方式。
2) Chemical derivatization
化学衍生化
3) electrochemical derivatization
电化学衍生
1.
A multifunctional column cleanup and high-performance liquid chromatography(HPLC) method with Kobra cell electrochemical derivatization was developed for the determination of aflatoxins B1,B2,G1 and G2 in peanuts.
〔方法〕采用多功能柱净化、电化学衍生、高效液相色谱法结合荧光检测器测定花生中黄曲霉毒素。
2.
A method for the determination of aflatoxin B 1,B 2,G 1 and G 2 in peanut by high performance liquid chromatography using immunoaffinity column clean up and on line electrochemical derivatization was developed.
采用免疫亲和柱净化、在线电化学衍生化高效液相色谱法测定了花生中黄曲霉毒素(AFT)B1,B2,G1和G2。
4) photochemical derivatization
光化学衍生
1.
In this study, aflatoxins in food and feed were determined by HPLC with post-column photochemical derivatization, and the effects of photochemical derivatization on aflatoxin fluorescence were investigated.
本文采用光化学衍生法结合HPLC测定了食品和饲料中的黄曲霉毒素,研究了光化学衍生的效果。
2.
Aflatoxins were extracted from fermented maize meal with methanol-water(80∶20,V∶V),which were then purified by immunoaffinity column(IAC) and determined by reverse-phase liquid chromatography with on-line post-column photochemical derivatization and fluorescence detection.
发酵玉米粉用甲醇∶水(80∶20,V∶V)提取黄曲霉毒素(AFT),经免疫亲合柱(IAC)分离纯化、在线光化学衍生器柱后衍生化后,反相高效液相色谱(HPLC)荧光检测器测定AFT(B1、B2、G1、G2)含量。
5) chemical derivative
化学衍生物
6) chemical derivatization
化学衍生法
补充资料：工程化学障碍物(见化学障碍物)
工程化学障碍物(见化学障碍物)
engineering-chemical obstacle
习U·上日、11匕I一9 nuQXue Zhang’aiwu工程化学障碍物(engineelsng一ehemiealobstacle)见化学障碍物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条