1051 Results for: "SIGMA ALDRICH MICROSCOPY"

Supplier: SIGMA ALDRICH MICROSCOPY

Fluoromount™ Aqueous Mounting Medium for use with fluorescent dye-stained tissue.

Supplier: SIGMA ALDRICH MICROSCOPY

In Schaeffer-Fulton`s method, a primary stain-malachite green is forced into the spore by steaming the bacterial emulsion. Malachite green is water soluble and has a low affinity for cellular material, so vegetative cells may be decolorized with water. Ve

Supplier: SIGMA ALDRICH MICROSCOPY

General purpose nuclear stain, regressive type. Used with hematoxylin and eosin staining.

Supplier: SIGMA ALDRICH MICROSCOPY

DPX Mountant for histology has been used as a slide mountant to fix sections.

Supplier: SIGMA ALDRICH MICROSCOPY

3,4-Pyridinedicarboxamide,98% (Cinchomeronamide)

Supplier: SIGMA ALDRICH MICROSCOPY

Acide 8-anilinonaphtalène-1-sulfonique, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Tetrachlorophthalonitrile,98%

Supplier: SIGMA ALDRICH MICROSCOPY

N,N,N′,N′-Tetramethyl-p-phenylenediamine dihydrochloride (TMPD) is a redox mediator used in the oxidase test for detecting bacterial cytochrome c oxidases. TMPD is commonly used to perform the oxidase test for the colorimetric identification of pathogenic and non-pathogenic bacteria.

Supplier: SIGMA ALDRICH MICROSCOPY

Phosphomolybdic acid solution,ready-to-use spray and plunge reagent, for chromatography (Molybdophosphoric acid)

Supplier: SIGMA ALDRICH MICROSCOPY

Methylene Blue solution has been used to study structural alterations and p53 immune-expression in rats.

Supplier: SIGMA ALDRICH MICROSCOPY

It has been used in synthesis and characterization of Fe-doped aluminosilicate nanotubes with electron conductive properties.

Supplier: SIGMA ALDRICH MICROSCOPY

Il s'agit d'un milieu de montage (qui contient 45% de résine acrylique et 55% de xylènes) utilisé en microscopie. Il s'agit d'un adhésif et d'un conservateur d'échantillon pouvant être utilisé manuellement et dans un équipement de collage de lamelles automatique. Adhésif et produit d'étanchéité à usage spécial pour une utilisation avec les matériaux en verre, non plastiques et d'autres matériaux non réactifs.

Supplier: SIGMA ALDRICH MICROSCOPY

A fluorescent conjugate of bisindolylmaleimide that specifically binds phosphokinase C at the active site. Can monitor enzyme activation and translocation. This reagent is not membrane permeable. The diacetate form (Sigma No. F9801) is membrane permeable.

Supplier: SIGMA ALDRICH MICROSCOPY

Pyronin stains the cytoplasm of plasma cells and most nucleoli red.

Supplier: SIGMA ALDRICH MICROSCOPY

Methyl blue (C.l. 42780) is a triaminotriphenylmethane dye with each amino group carrying a monosulfonated phenyl substituent. It is also known as Water blue, Acid blue 93, Cotton blue, Poirriers blue, and Aniline blue water soluble.

Supplier: SIGMA ALDRICH MICROSCOPY

When blood films are stained using Wright-Giemsa Stain, the white blood cell nucleus and cytoplasm take on the characteristic blue or pink coloration. The combination of purified eosin and thiazine dyes in the product eliminates inconsistent staining and yields reproducible chromogenic responses.

Supplier: SIGMA ALDRICH MICROSCOPY

Brilliant Blue R has been used in staining of gels after electrophoresis. It has also been used to determine protein in the protein bodies. For detection of protein bands following electrophoresis.

Supplier: SIGMA ALDRICH MICROSCOPY

Ethyl orange sodium salt 90% (teneur en colorant), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Brilliant Green is a dye and an antiseptic agent.

Supplier: SIGMA ALDRICH MICROSCOPY

A negatively charged polymethine dye that forms noncovalent fluorescent complexes with proteins.

Supplier: SIGMA ALDRICH MICROSCOPY

5(6)-Carboxyfluorescein diacetate Mixed isomers. ≥90% (HPLC)

Supplier: SIGMA ALDRICH MICROSCOPY

A preweighed vial containing 50 mg o-Dianisidine. o-Dianisidine (3,3′-dimethoxybenzidine) is a peroxidase substrate suitable for use in ELISA procedures. This substrate produces a soluble end product that is yellow-orange in color and can be read spectrophotometrically at 405 nm. The reaction may be stopped with 5 M HCl.

Supplier: SIGMA ALDRICH MICROSCOPY

Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Its derivatives are used in medicine and chemistry. It is present in plants in the form of glucosides. Coumarin acts as an antimutagen as it controls the mutagenic effects of several chemicals like aflatoxin B1and physical agents like ultraviolet light. Suitable as a laser dye.

Supplier: SIGMA ALDRICH MICROSCOPY

Adrenochrome has been used to study the effect of adrenochrome on coronary artery constriction in the rat heart.

Supplier: SIGMA ALDRICH MICROSCOPY

meso-Tétraphénylporphine ≥99%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

1,1′-Diethyl-2,2′-cyanine iodide has been used as an absorber in a method to correct the fluorescence excitation-emission matrix (EEM).

Supplier: SIGMA ALDRICH MICROSCOPY

Fluorescein-5-EX N-hydroxysuccinimide ester has been used for the labeling of antibodies.

Supplier: SIGMA ALDRICH MICROSCOPY

Indophenol is used in hair dyes, redox materials, lubricants, liquid crystal displays, biosensor and fuel cells. It is toxic to fishes and is implicated in environmental pollution. Indophenol method is common for the determination of ammonia. The reaction gives a blue product, which is measured spectrophotometrically.

Supplier: SIGMA ALDRICH MICROSCOPY

Lugol′s solution is a ready-to-use solution that comprises 6% iodine in 4% potassium iodide. It is commonly used as a mordant for Gram staining in bacteriology. It is used for staining bacterial target structures for diagnostic purposes by fixing, staining, counterstaining, and mounting bacteriological specimen materials.

Supplier: SIGMA ALDRICH MICROSCOPY

Disperse Yellow 3, Dye content 30 % (4-(2-Hydroxy-5-methylphenylazo)acetanilide; N-[4-(2-Hydroxy-5-methylphenylazo)phenyl]acetamide)