Results 11 to 20 of about 404,733 (304)

Progress in the analysis and detection of steroidal hormones in royal jelly

Shipin yu jixie, 2022
The rapid determination of steroidal hormones and their contents in royal jelly by molecular imprinting and high performance liquid chromatography-mass spectrometry (HPLC-MS) was reviewed.
LI Zheng, YANG Jing, JIAO Li-li, LI Hui, WU Wei   +4 more
doaj   +1 more source

High Performance Liquid Chromatography (HPLC) for Detection of Glucosamine and Chondroitin Sulfate Compounds

Biology, Medicine & Natural Product Chemistry, 2022
Glucosamine and chondroitin sulfate are compounds found in shark cartilage (Carcharhinus sorrah). The two compounds have many health benefits, that is wound healing and helping the process of angiogenesis.
Rakhmiyati Rakhmiyati, Tetri Widiyani, Agung Budiharjo   +2 more
doaj   +1 more source

New trends in liquid chromatography and their utilization in analysis of beer and brewery raw materials. Part 3. Comparison of HPLC and UHPLC determination of α- and β-acids.

Kvasný průmysl, 2012
The traditional method of High Performance Liquid Chromatography (HPLC) was compared with the currently increasingly used Ultra- High Performance Liquid Chromatography (UHPLC) on a representative group of 11 hop samples.
Marie JURKOVÁ, Pavel ČEJKA, Jana OLŠOVSKÁ   +2 more
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 [PDF]

, 2013
Two sensitive and reproducible capillary electrophoresis and high-performance liquid chromatography-fluorescence procedures were established for quantitative determination of L-egothioneine in plasma.
Carru, Ciriaco, Deiana, Luca, Erre, Gian Luca, Pinna, Gérard Aimé, Pintus, Gianfranco, Pisanu, Elisabetta, Sotgia, Salvatore, Zinellu, Angelo   +7 more
core   +2 more sources

Extraction and identification of Carnosines from Alkhshni Fish Liza abu L. by using different techniques

المجلة العراقية للاستزراع المائي, 2021
Carnosines were extracted from alkhshni fish Liza abu L. by using alcohol and water separation,Carnosines were identificated in several ways including spectroscopy identification using UV-visible and Fourier Transform infrared spectrophotometer ...
Rawdha Mahmood Ali, Aum-El-Bashar H. J. AL-Mossawi, Lena Samer Mohammed   +2 more
doaj   +1 more source

Review of Chromatographic Methods Coupled with Modern Detection Techniques Applied in the Therapeutic Drugs Monitoring (TDM)

Molecules, 2020
Therapeutic drug monitoring (TDM) is a tool used to integrate pharmacokinetic and pharmacodynamics knowledge to optimize and personalize various drug therapies.
Tomasz Tuzimski, Anna Petruczynik
doaj   +1 more source

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

Journal 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, Alkesh Ajameri, Rustom Mody, P. Padmaja   +3 more
doaj   +1 more source

Development of an analytical method to determine malondialdehyde as an oxidative marker in cryopreserved bovine semen [PDF]

, 2015
Frozen sperm is widely used in artificial insemination of cattle as well as other animal species. As a consequence of the freezing and thawing processes of semen, an excess of reactive oxygen species (ROS) are formed.
Nazareno, Mónica Azucena, Palma, Gustavo Adolfo, Reineri, Pablo Sebastian, Yonny, Melisa Evangelina   +3 more
core   +2 more sources

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

Química 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, Carla Beatriz Grespan Bottoli, Carol H. Collins   +2 more
doaj   +1 more source

Determination of the chemical composition of tea by chromatographic methods: a review [PDF]

, 2015
Despite the fact that mankind has been drinking tea for more than 5000 years, its chemical composition has been studied only in recent decades. These studies are primarily carried out using chromatographic methods.
Combet, Emilie, Nemzer, Boris V., Yashin, Alexandr Ya, Yashin, Yakov I.   +3 more
core   +1 more source