Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shao Dong Zeng"'
Autor:
Huifang Ma, Yu-bing Zha, Xiao-hong Deng, Yi-zhi Lv, Chun-liang Yang, Xiaowei Pan, Shao-dong Zeng, Xiaofang Wang, Jian-zhi Ye, Liyun Lin
Publikováno v:
E3S Web of Conferences, Vol 213, p 01033 (2020)
An ultra performance liquid chromatography – electrospray ionization triple-quadruple tandem mass spectrometric(UPLC–ESI MS /MS) method was developed for determining Quinololine antibiotics (Carbadox,, Quinocetone, Mequindox, Olaquindox, Cyadox,
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
In order to study the effect of different processing methods on pesticide residues in the mango juice. Different processing, namely, washing, peeling, beating, sterilization and cooling were treated to clarify the changes of pesticides (prochloraz, c
Publikováno v:
Advanced Materials Research. :936-940
A sensitive method for determining residues of patulin in canned fruits was established by HPLC.Canned fruit samples were extracted with acetonitrile and purified through multifunctional cleanup column.Collected purifying liquids and blowed N2 to nea
Autor:
Ming Yue Wang, Yu Bing Zha, Jian Xing Liu, Xiao Fang Wang, Mao Fang Huang, Chun Liang Yang, Ling Lin, Shao Dong Zeng
Publikováno v:
Advanced Materials Research. 852:274-277
A method for determination of imidacloprid in Chinese Cabbage was established by using UPLCMS/MS. and the samples are extracted with acetontrile,and the extract is cleaned up by Florisil SPE cartridges and evaporated.Choromatographic separation was p
Autor:
Yu Bing Zha, Ling Lin, Ming Yue Wang, Jian Xing Liu, Chun Liang Yang, Shao Dong Zeng, Mao Fang Huang
Publikováno v:
Advanced Materials Research. 852:270-273
Residual amount of chlorbenzuron derived from tea was determined by UPLC-MS/MS. Chlorbenzuron was extracted with acetonitrile, purified by carbon/NH2 SPE cartridge, and then determined by ultra high-performance liquid chromatography with tandem mass
Autor:
Ling Lin, Ming Yue Wang, Xiao Fang Wang, Yu Bing Zha, Chun Liang Yang, Mao Fang Huang, Shao Dong Zeng
Publikováno v:
Advanced Materials Research. 852:266-269
The conditions for detecting residues of diflubenzuron in vegetables by ultra high performance liquid chromatography tandem mass spectrometry were studied. The target was extracted with acetonitrile for 2 min with a homogenizer. The extaction was pur
Publikováno v:
Advanced Materials Research. :1392-1396
The aim of this work was to establish a method that the residues of imidacloprid,carben-dazim and thiabendazole in fruits and vegetables were determined by HPLC.Acetonitrile was edded in the sample for extraction solvent, and using sodium chloride fo
Publikováno v:
Advanced Materials Research. :1479-1484
A method for the determination of residues of malachite green and leucomalachite green in Chinese soft-shelled turtles (Pelodiscus sinensis) muscle by ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was established.
Publikováno v:
Proceedings of the 2015 2nd International Conference on Machinery, Materials Engineering, Chemical Engineering and Biotechnology.
Since the taste, aroma, colour of coffee were the main indicators of traditional coffee roast programme, the content of acrylamide was defined as final standard in this paper. The least content of acrylamide produced in coffee roast process was picke
Publikováno v:
Proceedings of the 3rd International Conference on Material, Mechanical and Manufacturing Engineering.
A method for the determination of acrylamide in roasted coffee by UPLC-MS/MS was established. Acrylamide was extracted with water, and clean up on a HLB and MCX SPE cartridge, separated on a C18 column using acetonitrile-0.1% formic acid as mobile ph