Results 21 to 30 of about 240,885 (306)

Development and validation of RP-HPLC and RP-UPLC methods for quantification of parathyroid hormones (1-34) in medicinal product formulated with meta-cresol

open access: yesJournal of Pharmaceutical Analysis, 2012
Rapid and sensitive reversed phase high performance liquid chromatography (RP-HPLC) and ultra performance liquid chromatography (RP-UPLC) method with UV detection has been developed and validated for quantification of parathyroid hormone (PTH) in ...
Shaligram S. Rane   +3 more
doaj   +1 more source

CROMATOGRAFIA POR INTERAÇÕES HIDROFILICAS (HILIC): ESTADO DA ARTE E APLICAÇÕES

open access: yesQuímica Nova, 2016
Hydrophilic interaction liquid chromatography (HILIC) has been gaining increased attention for its effective separation of highly polar compounds, which include carbohydrates, amino acids, pharmaceutical compounds, proteins, glycoproteins, nucleosides ...
Carla Grazieli Azevedo da Silva   +2 more
doaj   +1 more source

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

Light-emitting diodes and photodiodes in the deep ultra-violet range for absorption photometry in liquid chromatography, capillary electrophoresis and gas sensing [PDF]

open access: yes, 2016
Absorbance measurement in the deep ultra-violet range (below 300 nm) has been one of the most widely used detection methods for analytical techniques as a large number of organic compounds have strong absorption bands in the deep UV region.
Bui, Duy Anh
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

Plasma L-ergothioneine measurement by high-performance liquid chromatography and capillary electrophoresis after a pre-column derivatization with 5-iodoacetamidofluorescein (5-IAF) and fluorescence detection

open access: yes, 2013
Two sensitive and reproducible capillary electrophoresis and high-performance liquid chromatography-fluorescence procedures were established for quantitative determination of L-egothioneine in plasma.
Pintus, Gianfranco   +17 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

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 ...
Michael Vogeser   +9 more
core   +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

Development of ion trap HPLC-MS detection methods for the determination of prevalent mycotoxins in grain and application to real samples [PDF]

open access: yes, 2007
The prevalent trichothecenes deoxynivalenol, nivalenol and HT-2 as well as zearalenone, zearalenol, ochratoxin A and citrinin are typical widespread mycotoxins in temperate climate zones mainly produced by the genus Fusarium, Aspergillus and Penicillium.
Griesshaber, Dorrit Suenja
core   +1 more source

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