Results 41 to 50 of about 124,176 (345)
مجلة علوم ذي قار, 2019 تم تحضير الفورمازان (2Z)-1-benzoyl-3-(2-hydroxyphenyl)-5-phenylformazan من ازدواج املاح الدايازونيوم مع قاعدة شف (E)-N′-(2-hydroxybenzylidene)benzohydrazide وتم تحضير معقدات الفورمازان من التفاعل المباشر للاملاح الفلزية معة, وشخص ...
ساهر عبد الرضا علي +1 more
doaj +2 more sources
Microscopic analysis of MTT stained boar sperm cells [PDF]
Open Veterinary Journal, 2015 The ability of sperm cells to develop colored formazan by reduction of MTT was used earlier to develop a spectrophotometric assay to determine the viability of sperm cells for several mammalian species.
B.M. van den Berg
doaj
Dihydroneopterin and the generation of superoxide from iron ions
Pteridines, 2000 We describe the impact of dihydroneopterin on the formation of superoxide radicals. As radical source ferrous iron in air-saturated aequeous solution was used.
Oettl Karl +2 more
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Vital dye reaction and granule localization in periplasm of Escherichia coli.
PLoS ONE, 2012 BackgroundTetrazolium salts are widely used in biology as indicators of metabolic activity - hence termed vital dyes - but their reduction site is still debated despite decades of intensive research.
Liyan Ping +4 more
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Chemical investigation of a biologically active schinus molle L. leaf extract [PDF]
, 2019 The pepper tree Schinus molle L. is an evergreen ornamental plant belonging to the Anacardiaceae family, native to South America and widespread throughout the world. It has biological activities and is used in folk medicine. This paper aims to contribute
Garzoli, S. +5 more
core +1 more source
3-(4-Ethynylphenyl)-1,5-diphenylformazan
MolbankThe structure of the “clickable” formazan, 3-(4-ethynylphenyl)-1,5-diphenylformazan, has been determined for the first time in a single crystal. The synthesis of 3-(4-ethynylphenyl)-1,5-diphenylformazan was carried out by coupling 4-(trimethylsilyl ...
Ida A. Lupanova +4 more
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Inaccuracies in MTS assays: major distorting effects of medium, serum albumin, and fatty acids
BioTechniques, 2004 Soluble formazan assays are widely used for cell number assessment. However, in our hands, we observed frequent occasions in which the actual cell number was at odds with the assay reading. In this study, we have determined that (i) a large proportion of
Kuang Tzu Huang +2 more
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Synthesis and catalytic properties of copper(II) 1-aryl-5-benzothiazolylformazanates [PDF]
, 2005 New copper(II) benzothiazolylformazane complexes were synthesized and immobilized on AN-18 anion exchanger. The influence of the composition of the coordination core of copper(II) benzthiazolylformazanates and temperature on their catalytic properties in
Gorbatenko, Y. A. +5 more
core
Multifunctional albumin-stabilized gold nanoclusters for the reduction of cancer stem cells [PDF]
, 2019 Controlled delivery of multiple chemotherapeutics can improve the effectiveness of treatments and reduce side effects and relapses. Here in, we used albumin-stabilized gold nanoclusters modified with doxorubicin and SN38 (AuNCs-DS) as combined therapy ...
Aguado, Tania +11 more
core +2 more sources
Molecular Oncology, EarlyView.A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira +14 more
wiley +1 more source