Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yacoob Haroon"'
Publikováno v:
Journal of AOAC INTERNATIONAL. 81:931-934
The Zymark Tablet Processing Workstation II (TPWII) provides a versatile, cost-effective alternative to manual sample preparation for extracting drugs from medicated animal feed (Type C medicated articles). Routine manual assays require samples to be
Autor:
Yacoob Haroon, Brian Mazur
Publikováno v:
Journal of Agricultural and Food Chemistry. 43:3042-3045
An electrochemical detection approach for frenolicin B (quinone antibiotic) in combination with high-performance liquid chromatography is described utilizing two sequential generator/detector electrodes. Initially, frenolicin B is electrolyzed, and t
Publikováno v:
Journal of Chromatography A. 200:293-299
Publikováno v:
Journal of Chromatographic Science. 22:89-93
An electrochemical detection approach for vitamin K1 (phylloquinone) in combination with high-performance liquid chromatography is described utilizing two sequential generator/detector electrodes. Vitamin K is first electrolyzed, and then the reactio
Autor:
Yacoob Haroon, David A. Keith
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 276:445-450
Publikováno v:
Journal of Chromatography A. 206:333-342
The separation of menaquinones (MKs) and phylloquinone (K1) by high-performance liquid chromatography (HPLC) was investigated using silica, cyanobonded and reversed-phase supports. On silica and cyano-bonded supports it was possible to completely res
Publikováno v:
Pathophysiology of Haemostasis and Thrombosis. 16:273-287
Tumor cells are known to interfere with blood coagulation pathways of the host by producing procoagulants and other substances, thereby deriving certain advantages relating to tumor growth, metastasis, and angiogenesis. Anticoagulants may diminish th
Autor:
Yacoob Haroon
Publikováno v:
Analytical biochemistry. 140(2)
A reversed-phase high-performance liquid chromatographic assay for the analysis of γ-carboxyglutamic acid (Gla) in urine and bone protein hydrolyzates is described. The method employs precolumn derivatization with o -phthalaldehyde and mercaptoethan
Publikováno v:
Journal of chromatography. 384
Both isocratic and gradient elution systems for fluorometric detection of K vitamins after post-column reduction with zinc metal to their hydroquinones are described. The reaction detection system for K vitamins (phylloquinone and menaquinones) in li
Publikováno v:
The Journal of nutrition. 112(6)
Phylloquinone (2-methyl-3-phytyl-1,4-naphthoquinone) in human and cows' milk and in infant formula foods has been assayed by a method based on high-performance liquid chromatography (HPLC). The method has three chromatographic steps consisting of a p