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Define Regents for Determination of Inorganic Phosphorus?
1. Trichloroacetic acid (10%) - Dissolve 100 g of high grade crystalline acid in distilled water and dilute to 1 Litre.
2. 10 N Sulphuric acid - Slowly add 450 ml of concentrated sulphuric acid to 1300 ml distilled water in a pyrex container. Allow to cool. Store in a glass stoppered pyrex bottle.
3. Ammonium molybdate solution 2.5% in 3 N sulphuric acid. Dissolve 12.5 g of ammonium molybdate in I00 ml distilled water in a 500 ml volumetric flask. Add 160 ml of 10 N sulphuric acid solution and dilute to 500 ml with distilled water.
4. 15% sodium bisulphite solution - Add 30 g of reagent grade sodium bisulphate in distilled water and dilute to 200 ml. Use only clear supernatant.
5. 20% sodium sulphite solution - Dissolve 20 g of reagent grade anhydrous sodium sulphite in distilled water and dilute to 100 ml. Filter if necessary and keep in a well stoppered flask.
6. Amino napthol sulphonic acid solution (ANSA) - Place 195 ml of the sodium bisulphate solution in a suitable glass stoppered container and add 0.5 g of 1,2,4 amino napthol sulphonic acid and 5 ml of sodium sulphite solution. Stopper and shake until dissolved. If it is not completely dissolved add more of sulphite, 1 ml at a time till completely dissolved. Pour in a dark glass bottle and store in a refrigerator.
Does the chemical reaction to unite amino acids incorporate or liberate atoms? What are the chemical entities incorporated or liberated in this reaction? The union of amino
Describe three ways that RNA differs from DNA. RNA is single stranded; DNA is double stranded all of the codons from the deletion point to the end of the transcript would be s
Animal wastes Large quantities of animal wastes are available in the country but generally they are low in nutrient content with poor feeding value to the animals. However, po
PLACEN T A - Placenta is the intimate connection between the foehls and the uterine wall of the mother to exchange the materials. Placenta is a tempormy endocrine gland
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explanation of examples of protozoa
advantage sand disadvantages of protozoa
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