Results 11 to 20 of about 26,523 (162)
HPLC-DAD analysis of flavonoids and hydroxycinnamic acids in Aster novi-belgii L. [PDF]
Aster novi-belgii is a perennial ornamental herb native to eastern Canada and the United States of America, cultivated in Ukraine. This species should be considered a possible source of phenolic compounds, principally hydroxycinnamic acids and ...
Diana Demydiak +8 more
doaj +3 more sources
Determination of Ethylene Thiourea in Urine by HPLC-DAD [PDF]
Ethylene thiourea (ETU) is a metabolite of ethylenebisdithiocarbamates (EBDCs); it is the best indicator of exposure to these fungicides. Therefore, high-performance liquid chromatography with photodiode-array detection (HPLC-DAD) was optimized and validated for the determination of ETU in human urines.
Souleiman, El Balkhi +2 more
openaire +2 more sources
Green and Sustainable assessment of sample treatment has been carried out when using liquid chromatographic methods in food analysis. Particularly, published sulfonate-based dyes determination by conventional liquid chromatography with diode array (HPLC ...
A. Ballester-Caudet +3 more
doaj +1 more source
Nowadays, the techniques for the analysis of glycosidic precursors in grapes involve changes in the glycoside structure or it is necessary the use of very expensive analytical techniques.
Cristina Cebrián-Tarancón +4 more
doaj +1 more source
A high-performance liquid chromatography with diode array detector (HPLC-DAD) method was developed and validated for the simultaneous quantification of 4 xenoestrogens in water for monitoring their photocatalytic degradation in synthetic water.
Khirbet López-Velázquez +4 more
doaj +1 more source
Sorghum (Sorghum bicolor) grain is a rich source of bioactive phenolic compounds and understanding the phenolic profile of different sorghum genotypes is an important step towards the selection of the most appropriate genotype for industrial applications.
Yun Xiong +5 more
doaj +1 more source
The growth location and plant variety may influence the active components and biological activities of plants used in phytomedicine. In this study, nine sets of different Epimedii Folium, from different representative cultivation locations and Epimedium ...
Ben Li +13 more
doaj +1 more source
The routine techniques currently applied for the determination of nicotine and its major metabolites, cotinine, and trans-3′-hydroxycotinine, in biological fluids, include spectrophotometric, immunoassays, and chromatographic techniques.
Jacek Baj +7 more
doaj +1 more source
Forensic intoxication with clobazam: HPLC/DAD/MSD analysis [PDF]
Clobazam (Castillium, Urbanil), a benzodiazepine often used as an anxiolytic and in the treatment of epilepsy, is considered a relatively safe drug. The authors present a fatal case with a 49-year-old female, found dead at home. She had been undergoing psychiatric treatment and was a chronic alcoholic. The autopsy findings were unremarkable, except for
Proença, Paula +4 more
openaire +3 more sources
Justicia procumbens L. is known across Korea, India, China, and Taiwan as a remedy against fever, cough, sore throat, and cirrhosis of ascites. J. procumbens provides the raw material for a candidate anti-asthma drug (DW2008S) currently completing phase ...
Hyunyong Lee +9 more
doaj +1 more source

