Calculate the percentage efficiency of extraction of phycocyanin in sample y, if the amount of phycocyanin is 57.8 mg, and the starting amount in sample x was 118.1 mg. Your answer should have one decimal place.
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Calculate the percentage efficiency of extraction of phycocyanin in sample y, if the amount of phycocyanin is 57.8 mg, and the starting amount in sample x was 118.1 mg. Your answer should have one decimal place.
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- Calculate the percentage efficiency of extraction of phycocyanin in sample 3, if the amount of phycocyanin is 65.9 mg, and the starting amount in sample 1 was 99.5 mg. Your answer should have one decimal place.You have 10 mg/ml ethidium bromide solution. If you add 5 µl of this to 50 ml of agarose gel solution, what will be the final concentration of ethidium bromide in the gel solution in mg/ml?For an experiment that uses different concentrations of avocado catalase to determine how it affects the rate of the reaction with hydrogen peroxide, what type of graph would be appropriate for the results?
- How to prepare a 12 mL solution of 1 mM NaCl in deionized water if your precision balance has a lower limit of detection of 1 mg?Calculate the amount of phycocyanin in Sample x in mg where A620=0.191 and A650=0.093, taking into account the dilution factor which is 100 and the total volume of extract which is 50 Note your answer to 2 decimal places.Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.192 and A650=0.090, taking into account the dilution factor (100), and the total volume of extract (45). Note your answer to 2 decimal places.
- Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.211 and A650=0.086, taking into account the dilution factor (100), and the total volume of extract (140).What non-titrimetric method can be used to determine the iodine value of edible oil? Discuss its basic principles and general methods involved.Using pearson's square, how to attain 30o Brix syrup using 50oBrix and 20o Brix syrup solutions? (please indicate the solution and formula)
- When comparing the structures of acetate buffer and tris-maleate buffer, acetate buffer works on fumarase activity but tris-maleate buffer does not?For the serial dilution, your stock solution must have a concentration of 3.5 mg/mL. How much diluent must be added to the 5.3 mg/mL red cell to prepare the stock solution? Show pertinent solution/s. 7. If the red cell suspension is the stock solution, what is being quantified in this test? What diluent/reactant should be used to detect your answer in number 7?Which stationary phase is better in separation of the components of moringa extract for column chromatography? Sodium Bicarbonate or Silica Gel? And Explain.