Experimental purification of λ phage particles by precipitation/centrifugation
If the purpose of purification of the phage pellet is to obtain outgrown DNA fragments for subsequent subcloning or to prepare phage two-arms, centrifugation ca
Tema: Other experiments
Artículos por tema "Other experiments"
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Experiment on the determination of water chromaticity
Clean water should be colorless at shallow depths and light blue-green at deeper depths. The presence of humus, mud, plankton, metal ions such as iron and manga
Measurement of nitrate nitrogen in water
Nitrate in water (Nitrate) is under aerobic conditions, nitrite nitrogen, ammonia nitrogen and other forms of nitrogen compounds in the most stable nitrogen com
Experiments on the preparation of membrane agents
Membrane agent refers to the membrane preparation made of drug and suitable film-forming material through processing for oral or mucosal external use. The resea
Preparation of red currant pigment of currant rice
Red pigment is a red natural pigment produced by Aspergillus erythropolis during its growth and metabolism. Aspergillus erythropolis is currently the only micro
Cadmium, Copper, Zinc and Lead Determination Experiment in Soil
The soil sample is digested and the solution is introduced into the atomizer, the metal atoms formed absorb the characteristic electromagnetic radiation, and th
Purification of antibodies from immune sera
Purified antibodies are often used for direct detection of antigens. In this case the antibody is labeled with an easily identifiable marker for binding and det
Permanganate Index Measurement Experiment
Permanganate value (Permanganate value) is the amount of potassium permanganate consumed in treating water samples in acidic or alkaline media with potassium pe
Bacillus subtilis fermentation culture experiment
Starting with test tube strains, the culture is added by expanding step by step, eventually fermenting Bacillus subtilis using a mechanical mixing tank. Shaking