Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Qiwan, Li"'
Publikováno v:
Food Chemistry: X, Vol 18, Iss , Pp 100654- (2023)
Cycloxaprid (CYC) with a chiral oxabridged cis- structure contains a pair of enantiomers. Enantioselective degradation, transformation and metabolite of CYC was performed in different solvents under light and raw Puer tea processing. The results show
Externí odkaz:
https://doaj.org/article/c914ab7b0f394f75b6c0fb8952981cfe
Publikováno v:
Journal of Food Science. 88:1879-1889
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2019 (2019)
The present study aims at building a miniature mass method for the simultaneous determination of 12 phenols including the subtypes of bibenzyl, phenanthrene, and fluorenone, which was used to evaluate the quality of Dendrobium chrysotoxum. Through th
Externí odkaz:
https://doaj.org/article/89e77f85e2da42a98cefd594a7458c80
Publikováno v:
Food Science & Nutrition, Vol 8, Iss 9, Pp 4929-4935 (2020)
Food Science & Nutrition
Food Science & Nutrition
The stereoisomer behavior of sulfoxaflor was investigated by liquid chromatography‐tandem mass spectrometry (LC‐MS/MS) during raw Puer tea, ripen Puer tea, and sun‐dry Puer tea processing. The persistence of sulfoxaflor stereoisomers was consis
Publikováno v:
Journal of AOAC INTERNATIONAL. 103:865-871
Background No single pure enantiomeric pesticide residues was investigated and set regulations for tea quality safety and risk assessment. Objective Due to lack of chiral pesticide analysis method and data, the Maximum residue limits (MRLs) about the
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2015 (2015)
A simple, accurate, and highly sensitive analytical method was developed for determining the paclobutrazol residue in potato and soil, the dynamics dissipation in soil. Extraction was carried out by low temperature partitioning and analyzed by ultrah
Externí odkaz:
https://doaj.org/article/fa924a741c23442db54fbe338df168f8
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2019 (2019)
The present study aims at building a miniature mass method for the simultaneous determination of 12 phenols including the subtypes of bibenzyl, phenanthrene, and fluorenone, which was used to evaluate the quality of Dendrobium chrysotoxum. Through th
Publikováno v:
Journal of Food Processing and Preservation. 44
Autor:
Xingyong, Liu, Xinglian, Chen, Tao, Lin, Benlin, Yin, Qiwan, Li, Luxiang, Wang, Jinliang, Shao, Juan, Yang
Publikováno v:
Food chemistry. 343
N
Publikováno v:
Chromatographia. 81:265-275
Using magnetic hydrophilic–lipophilic balanced adsorbent (HLB), with divinylbenzene n-vinylpyrrolidone polymer as monomers and Fe3O4@C nanoparticles as magnetic material, a modified quick, easy, cheap, effective, rugged and safe (QuEChERS) method i