Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Xingjun, Xi"'
Publikováno v:
Biosensors, Vol 13, Iss 6, p 575 (2023)
In order to prompt the appearance of the shrimp color, sodium metabisulfite is frequently added in shrimp processing, which is, however, prohibited in China and many other countries. This study aimed to establish a surface-enhanced Raman spectroscopy
Externí odkaz:
https://doaj.org/article/d8f7e49154584bca879d58b0d571937d
Publikováno v:
Biosensors, Vol 13, Iss 3, p 392 (2023)
Teas based on nutraceutical herbs are an effective tool against hyperlipidemia. However, the adulteration with chemical drugs is frequently detected. By coupling bioluminescent bioautography with high performance thin-layer chromatography (HPTLC), we
Externí odkaz:
https://doaj.org/article/d4a5b267322e4638a30dbb3e0ea1250b
Autor:
Hao Li, Cong Liu, Yanzhen Lu, Yun Wei, Jiangang Liu, Xingjun Xi, Yanxiang Gu, Yingchun Yu, Yuanyuan Liu, Fenfang Che
Publikováno v:
Chromatographia. 84:635-644
This study presents an effective high-speed countercurrent chromatography method of two-phase solvent system combined with ionic liquids for the isolation and purification of four major compounds of γ-oryzanol from rice bran oil. The conditions of h
Autor:
Yun Wei, Xingjun Xi, Quan Li, Jing Chen, Yuanyuan Liu, Juanqiang Wang, Taoyi Zhang, Xiaoyan Zhao, Xuerui Liu
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 44:244-254
The polymer additives may migrate out from polymer plastics into foods and drinks and their potential risk should not be ignored. In this study, amino group modified magnetic mesoporous silica micr...
Publikováno v:
Química Nova, Vol 36, Iss 9, Pp 1366-1369 (2013)
The technique of pH-zone-refining counter-current chromatography was successfully applied to preparatively separate three C19-diterpenoid alkaloids from the crude extracts of Aconitum carmichaelii for the first time using a two-phase solvent system o
Externí odkaz:
https://doaj.org/article/58869cb568ee4311a0bebd541f2f13fb
Publikováno v:
Australian Journal of Forensic Sciences. 53:523-534
The identification of relevant impurities in the precursor chloroephedrine of the illegal drug methamphetamine will help for regulating this illegal drug and finding its sources. An efficient and effective method for qualitatively analysing samples o
Publikováno v:
RSC advances. 12(14)
As a widely used artificially synthesized sweetener, saccharin faced numerous disputes associated with food safety. Therefore, its fast analysis in food is of crucial importance. In this study, an analytical method for the fast and reliable screening
Publikováno v:
Applied Sciences, Vol 7, Iss 2, p 187 (2017)
An efficient and environmental-friendly extraction method has been developed for extraction of ursolic acid (UA) from Hedyotis diffusa by using subcritical water extraction (SWE). The experiments were carried out at different particle sizes (20–100
Externí odkaz:
https://doaj.org/article/44e71411760d42c0928154611e720355
Autor:
Quan, Li, Zhile, Bai, Xingjun, Xi, Zhiwei, Guo, Cong, Liu, Xuerui, Liu, Xiaoyan, Zhao, Zhiyue, Li, Yong, Cheng, Yun, Wei
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 248
In this work, a simple and green synthetic approach of novel guanine decorated carbon dots (G-CDs) using guanosine 5'-monophosphate and ethylenediamine through a domestic microwave oven was established for the first time. The as-prepared fluorescent
Autor:
Quan, Li, Kaite, Peng, Yanzhen, Lu, Aoxin, Li, Fenfang, Che, Yuanyuan, Liu, Xingjun, Xi, Qiao, Chu, Tao, Lan, Yun, Wei
Publikováno v:
Journal of materials chemistry. B. 6(48)
Fluorescent silicon nanoparticles have attracted much attention in recent years due to their superior optical properties, strong photostability, low toxicity, and favorable biocompatibility. In this paper, we have prepared imidazolium ionic liquid-fu