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R W Horobin
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 86(1), 36-51 (2011-01-18)
An introduction to the nomenclature and concept of "Romanowsky stains" is followed by a brief account of the dyes involved and especially the crucial role of azure B and of the impurity of most commercial dye lots. Technical features of
E Rosales et al.
Environmental science and pollution research international, 19(5), 1738-1746 (2011-12-14)
The aim of this work was to improve the ability of electro-Fenton technique for the remediation of wastewater contaminated with synthetic dyes using a model azo dye such as Azure B. Batch experiments were conducted to study the effects of
R Nandini et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 74(5), 1025-1030 (2009-10-17)
The interaction of Azure B with sodium alginate and heparin in aqueous solution has been studied by spectrophotometric method. Absorbance of Azure B at 645 nm decreases and a new band appeared at 545 nm and at 556 nm respectively
Luaine Bandounas et al.
New biotechnology, 30(2), 196-204 (2012-05-09)
In this study we have investigated the molecular background of the previously reported dye decolourization potential of Bacillus sp. LD003. Strain LD003 was previously isolated on Kraft lignin and was able to decolourize various lignin model dyes. Specifically Azure B
S Manji et al.
Applied microbiology and biotechnology, 63(4), 438-444 (2003-06-13)
Forty-six pulp-bleaching fungi were screened for production of key enzymes for conversion of polychlorinated dibenzo-p-dioxins--lignin peroxidase (LiP), manganese peroxidase (MnP), and manganese-independent peroxidase (MiP)--under various conditions that would allow their utilization in the environment. Of 38 MnP-producing strains with MiP
M Wainwright et al.
FEMS microbiology letters, 160(2), 177-181 (1998-04-09)
The photodynamic antibacterial properties of a closely related series of phenothiazinium dyes were tested against several pathogenic strains of Staphylococcus aureus, four of which were methicillin-resistant. Illumination of the photosensitisers at a fluence rate of 1.75 mW cm-2 generally resulted
J J Feigenbaum et al.
Peptides, 17(6), 991-994 (1996-01-01)
In an attempt to attenuate specifically identified receptors through photolysis, a four-step synthesis is of a useful tethered derivative of Azure-B (Az) was developed After characterization, this derivative was covalently attached to CFMRFamide, CFMRF, and CLRFamide (i.e., three different neuropeptide
Nuclear DNA content, base composition, and cytogenetic characterization of Christia obcordata.
Sakhanokho HG and Islam-Faridi N
J. Am. Soc. Hort. Sci., 138, 205-209 (2013)
Erdal Erturk et al.
Urology, 59(4), 495-499 (2002-04-03)
To determine the clinical association between urinary glycosaminoglycan (GAG) concentration and kidney stone disease. Thirty-five patients (14 women and 21 men) with a history of stone disease and 37 controls (13 women and 24 men) were evaluated for urinary GAG
E H Hu et al.
Journal of neuroscience methods, 103(2), 209-216 (2000-11-21)
We present an in vitro flattened retinal-scleral preparation suitable for electrophysiological studies from visually targeted amacrine and ganglion cells of the rabbit retina. In a newly designed superfusion chamber, the retinal-scleral tissue is stained with Azure B allowing for imaging
Yolanda Corbett et al.
Microbes and infection, 17(3), 184-194 (2014-12-03)
In malaria, the evidence concerning the nucleotide-binding, oligomerization domain (NOD) 2 (NOD2) receptor is fragmented and the stimuli that might activate NOD2 are not well characterized. We investigated the role of NOD2 in vitro in the response of macrophages to Plasmodium
Bain BJ, et al.
Dacie and Lewis Practical Haematology (2016)
Z Bogdanović et al.
Neoplasma, 40(4), 229-233 (1993-01-01)
The modulation of chemical carcinogenesis by three biological response modifiers was assessed in a mouse model. CBA mice given 20-methylcholanthrene s.c. were treated with peptidoglycan monomer, azure B and indomethacin for one month, either from day 0 or 75 after
Asma Yasmeen Khan et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 152, 417-425 (2015-08-05)
This manuscript presents spectroscopic characterization of the interaction of two phenothiazinium dyes, azure A and azure B with double stranded (ds) ribonucleic acids, poly(A).poly(U), poly(C).poly(G) and poly(I).poly(C). Absorbance and fluorescence studies revealed that these dyes bind to the RNAs with
André Aguiar et al.
Chemosphere, 66(5), 947-954 (2006-07-15)
Several phenol derivatives were evaluated regarding their capacities for Fe(3+) and Cu(2+) reduction. Selected compounds were assayed in Fenton-like reactions to degrade Azure B. 3,4-Dihydroxyphenylacetic, 2,5-dihydroxyterephtalic, gallic, chromotropic and 3-hydroxyanthranilic acids were the most efficient reducers of both metallic ions.
M Wilson et al.
Current microbiology, 25(2), 77-81 (1992-08-01)
Twenty-seven compounds were screened for their ability to sensitize Streptococcus sanguis to killing by light from a 7.3-mW Helium/Neon (HeNe) laser. Bacteria were mixed with various concentrations of the test compounds, spread over the surfaces of agar plates, and then
Susana Silva Martínez et al.
Ultrasonics sonochemistry, 19(1), 174-178 (2011-06-15)
The degradation of azure B dye (C15H16ClN3S; AB) has been studied by Fenton, sonolysis and sono-electroFenton processes employing ultrasound at 23 kHz and the electrogeneration of H2O2 at the reticulated vitreous carbon electrode. It was found that the dye degradation
L P Thuy et al.
Clinica chimica acta; international journal of clinical chemistry, 212(1-2), 17-26 (1992-11-16)
A direct dye-binding technique has been developed to measure total glycosaminoglycans in urine. Fifty or 100 microliters of urine was mixed with a solution of Azure A (10 mg/l) and Azure B (10 mg/l) and the resulting decrease in absorbance
Takashi Sonobe et al.
Clinical toxicology (Philadelphia, Pa.), 53(6), 525-539 (2015-05-13)
Hydrogen sulfide (H2S) intoxication produces an acute depression in cardiac contractility-induced circulatory failure, which has been shown to be one of the major contributors to the lethality of H2S intoxication or to the neurological sequelae in surviving animals. Methylene blue
Jordan R Jensen et al.
Bioorganic & medicinal chemistry, 19(17), 5147-5154 (2011-08-02)
Whole brain imaging of tau-bearing neurofibrillary lesions has the potential to improve the premortem diagnosis and staging of Alzheimer's disease. Diverse compounds with high affinity for tau aggregates have been reported from high-throughput screens, but the affinity driving features common
E T Graham et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 71(2), 92-95 (1996-03-01)
Transverse paraffin sections of mature greenwood stems of rose (Rosa x hybrida) and flowering dogwood (Cornus florida L.) were stained with Bismarck brown followed by azure B or toluidine blue 0. The Bismarck brown was replaced by thiazin dye metachromasia
Meng Gao et al.
Journal of cellular physiology, 236(4), 2920-2933 (2020-09-16)
The previous research has shown that mitochondrial flash (mitoflash) genesis are functionally and mechanistically integrated with mitochondrial electron transport chain (ETC) energy metabolism. However, the response of mitoflash to superoxide is not entirely consistent with the response of MitoSOX Red.
Anzelle Delport et al.
Life sciences, 117(2), 56-66 (2014-12-03)
The phenothiazinium compound, methylene blue (MB), possesses diverse pharmacological actions and is attracting attention for the treatment of bipolar disorder and Alzheimer's disease. MB acts on both monoamine oxidase (MAO) and the nitric oxide (NO)-cGMP pathway, and possesses antidepressant activity
Anél Petzer et al.
Toxicology and applied pharmacology, 258(3), 403-409 (2011-12-27)
Methylene blue (MB) has been shown to act at multiple cellular and molecular targets and as a result possesses diverse medical applications. Among these is a high potency reversible inhibition of monoamine oxidase A (MAO-A) that may, at least in
F D'Amico
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 80(5-6), 207-210 (2006-05-25)
A simple and rapid method is described for staining semithin sections of material embedded in epoxy resin for observing tissues prior to transmission electron microscopy. The method is suitable for tissue fixed with a glutaraldehyde-formaldehyde mixture and postfixed in osmium
G J Colurso et al.
Cell biochemistry and function, 13(4), 287-292 (1995-12-01)
Scanning and integrating microdensitometry of azure B- and Coomassie brilliant blue G-stained tissue sections was used to measure the levels of RNA and protein, respectively, in pyramidal neurons of the insular cortex (INS) and midfrontal gyrus (MFG) in patients with
Hovakim Zakaryan et al.
Archives of virology, 160(6), 1407-1414 (2015-03-24)
African swine fever virus (ASFV), the causative agent of one of the most important viral diseases of domestic pigs for which no vaccine is available, causes immune system disorders in infected animals. In this study, the serum levels of proinflammatory
D S Crumrine et al.
Neurochemical research, 22(2), 107-111 (1997-02-01)
The synthesis of a new type of antagonist is described, capable of inactivating neuroreceptors with heretofore unattainable selectivity and permanence. These antagonists are referred to as mazek agonists (i.e. direct, inhibitory agonists) as they have the high receptor affinity and
Cell and Tissue Culture in Forestry (2012)
Analysis and testing of biological stains--the Biological Stain Commission Procedures.
D P Penney et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 77(5-6), 237-275 (2003-02-05)
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