Results 21 to 30 of about 404,733 (304)

Determination of Anthocyanin-like Substances in Tea by High Performance Liquid Chromatography [PDF]

open access: yesChaye kexue
In order to establish a high performance liquid chromatographic (HPLC) method for the analysis of anthocyanin-like substances in tea, six typical anthocyanins (delphinidin, cyanidin, petunidin chloride, pelargonidin, paeonidin and malvidin) were used as ...
YE Shuixin, WANG Weiwei, ZHANG Mengxue, JIANG Heyuan, ZHANG Haihua
doaj   +1 more source

Impact of glucuronide interferences on therapeutic drug monitoring of posaconazole by tandem mass spectrometry [PDF]

open access: yes, 2010
Background: Posaconazole is a novel antifungal drug for oral application intended especially for therapy of invasive mycoses. Due to variable gastrointestinal absorption, adverse side effects, and suspected drug-drug interactions, therapeutic drug ...
Burghardt, Stephan   +4 more
core   +1 more source

Prevalence of thalassemia and hemoglobinopathy in eastern India: A 10-year high-performance liquid chromatography study of 119,336 cases

open access: yesAsian Journal of Transfusion Science, 2016
Background: Hereditary hemoglobin (Hb) disorders are the most commonly encountered single gene disorders in India. Proper timely identification of these disorders is of paramount importance to prevent thalassemia major and clinically severe ...
Santosh Kumar Mondal, Saikat Mandal
doaj   +1 more source

Analytical Method Development and Dermal Absorption of Pyrogallol, a Hair Dye Ingredient

open access: yesToxics, 2022
Pyrogallol is an ingredient in hair dye. Its concentration in hair dye is managed at less than 2.0% in Korea. There have been no reports on the dermal absorption rate of pyrogallol.
Yu-Jin Kim   +5 more
doaj   +1 more source

Fast determination of biogenic amines in beverages by a core-shell particle column [PDF]

open access: yes, 2015
A fast and reliable HPLC method for the determination of 11 biogenic amines in beverages has been performed. After pre-column derivatization with dansyl-chloride a Kinetex C18 core–shell particle column (100 mm × 4.6 mm, 2.6 μm particle size) has been ...
Giuliana Vinci   +3 more
core   +1 more source

Determination of melamine in biscuits by high performance liquid chromatography

open access: yes浙江大学学报. 农业与生命科学版, 2010
A high performance liquid chromatography method was developed for the determination of melamine in biscuits. The biscuit samples were extracted by 1% trichloroacetic acid solution and 2.2% lead acetate, and melamine was separated on a Hypersil ODS C18 ...
WEI Jin-mei   +4 more
doaj   +1 more source

High-Performance Liquid Chromatography (HPLC): A review

open access: yesAnnals of Advances in Chemistry, 2022
Today HPLC is widely applied for separations and purifications in a variety of areas including pharmaceuticals, biotechnology, environmental, polymer and food industries. It is accomplished by injection of a small amount of liquid sample into a moving stream of liquid (called the mobile phase) that passes through a column packed with particles of the ...
openaire   +1 more source

Analysis of imidazoles and triazoles in biological samples after MicroExtraction by packed sorbent [PDF]

open access: yes, 2017
This paper reports the MEPS-HPLC-DAD method for the simultaneous determination of 12 azole drugs (bifonazole, butoconazole, clotrimazole, econazole, itraconazole, ketoconazole, miconazole, posaconazole, ravuconazole, terconazole, tioconazole and ...
Bellagamba, Giuseppe   +9 more
core   +3 more sources

O estado da arte da cromatografia líquida de ultra eficiência The state of art of ultra performance liquid chromatography

open access: yesQuímica Nova, 2009
Ultra Performance Liquid Chromatography (UPLC) retains the same principles as High Performance Liquid Chromatography (HPLC), but uses 1-2.1 mm i.d. columns with sub-2 µm particles. It is considered the newest advance in analytical separation science. The
Liane Maldaner   +1 more
doaj   +1 more source

Separation and Purification of Lipase Inhibitory Peptide from Fermented Milk by Lactobacillus plantarum Q180

open access: yesFood Science of Animal Resources, 2020
In this study, we separated and purified lipase inhibitory peptide from fermented milk by Lactobacillus plantarum Q180 with the aim of developing a new functional anti-lipase activity yogurt product. L. plantarum 180 was inoculated into 10% reconstituted
Seulki Kim, Sang-Dong Lim
doaj   +1 more source

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