Imaging Protein Characteristics with UV Absorbance There are two amino acids that are primarily responsible for the UV absorbance of proteins: tyrosine and tryptophan. Both have a molar absorption ...

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For example, the most widely used fluorochrome, Fluorescein isothiocyanate (FITC), has a peak absorbance of 494nm and a peak emission of 512nm corresponding to the colors blue and green.

While it is helpful to know the peak excitation and emission wavelengths when using the plate reader, the specific wavelengths can be determined with a broad spectrum scan. A broad spectrum scan is ...

As absorbance at 260 cannot always be specific to DNA, a more comprehensive way to analyze nucleic acid samples is also to calculate the purity ratio at 260/280 and 260/230 reported in the Table ...

Watch the unboxing of the Absorbance 96, the world's most compact plate reader designed to simplify your absorbance assays. Discover its sleek design and cutting-edge precision technology that ...

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Both have a molar absorption coefficient at a wavelength of 280 nm, but the peak absorbance of the protein itself is largely ...