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5 Αυγ 2022 · Electrophoresis is the migration of electrically charged molecules under the effect of the electrical field. Tiselius used a liquid medium that had less resolution due to the effect of gravity and diffusion. Electrophoresis uses solid support media with buffers to overcome these obstacles.
21 Νοε 2023 · To test for non-reducing sugars: Add dilute hydrochloric acid to the sample and heat in a water bath that has been brought to the boil. Neutralise the solution with sodium hydrogencarbonate. Use a suitable indicator (such as red litmus paper) to identify when the solution has been neutralised, and then add a little more sodium hydrogencarbonate ...
5 Δεκ 2022 · The detection of sucrose after the electrophoretic separation has been performed in other studies by electrochemical and spectrometric measures. The electrochemical measures consist of the oxidation of the hydroxyl groups of the sucrose in basic conditions, for which a PAD detector is used [58,59,60,61,62].
28 Δεκ 2017 · The objective of this study is to develop a new method of sucrose dosage using a spectrophotometry method in a pure and impure system (presence of glucose and fructose). The work performed shows the reliability of this method.
1 Ιαν 2010 · There are a number of tests that can be carried out quickly and easily in a lab to determine if a sample contains a certain type of sugar; The following tests are qualitative - they do not give a quantitative value as to how much of each type of molecule may be present in a sample
1 Ιαν 2023 · Electrophoresis refers to the separation of charged molecules based on their mobility in an electric field. This is a routinely used technique employed for various preparative and analytical purposes including separation, purification, and characterization of nucleic acids (DNA and RNA) and proteins.
10 Σεπ 2019 · We re-investigated these steps on both exosomes and microvesicles purified from blood (serum) and urine by electrophoretic separation, silver staining and western blots analysis.
