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- Rx Clindamycin phosphate 4% w/v Propylene glycol 12.9% w/v Purified water 11% w/v Isopropyl alcohol ad 244 mL (Sp.G. = 0.880) Ft. clindamycin gel Sig.: Place thin layer onto affected areas How many grams of isopropyl alcohol are present in a clindamycin gel that has 76 mL of purified water? Assume negligible volume shrinkage as result of mixing these ingredients. Answer: 415.2 (please show all work) ANSWER IS ALREADY GIVEN PLEASE SHOW WORK IN DETAIL HOW IT COMESUsing DEAE-cellulose as ion exchange resin, indicate the starting and ending pH for the narrowest experimental pH range used to separate an amino acid mixture consisting of Gln, Leu and Lys Starting pH: _____ Ending pH: _____11 of 11 What volume (in µL to 1 decimal place) of stock SybrSafe solution (3.4 mg/mL) would you add to 120 mL of agarose solution to give a final concentration of 0.4 pg/mL? Answer: Submit < Previous Question Assessment Navigator Questionmark Ondemand licensed to University of Dundee DII DD 80 000 000 F10 F8 F9 F7 esc F5 F6 F3 F4 F1 F2 24 ... 6 7 * 00
- Streptomycin sulfate 400 mg IM daily is ordered for a child weighing 77lbs. The recommended dosage is 20-40 mg/kg/day once daily. A 1 gram vial of streptomycin sulfate is available in powdered form with the following instructions: Dilution with 1.8 mL of sterile water will yield 400mg per mL. If safe, how many mLs will you give?Example of a Protein Purification Scheme: Purification of the Enzyme Xanthine Dehydrogenase from a Fungus Volume Total Total Specific Percent Fraction (mL) Protein (mg) Activity Activity Recovery 1. Crude extract 2. Salt precipitate 3. Ion-exchange chromatography |4. Molecular-sieve chromatography 5. Immunoaffinity chromatography 3,800 22,800 2,460 0.108 100 165 2,800 1,190 0.425 48 65 100 720 7.2 29 40 14.5 23 1.8 275 152.108 11 Calculate the specific activity of step#4. Note that percent recovery=% Yield.Penicillin G potassium 5000 units Isotonic Sodium Chloride Solution ad 15 mL Sig. Nose drop Using soluble penicillin tablets, each containing 100,000 units of crystalline penicillin G potassium, explain how you would obtain penicillin G potassium needed in compounding the prescription.
- 10 If3 ml of culture is diluted by adding 9 ml of water and the absorbancy reading of the diluted culture is 0.082, what is the actual absorbancy?You have a sample at 50 ng/ul and you would like to load 400ng of this sample on a lane of an agarose gel. You also have TE buffer as diluent and 6x loading dye. Your total sample should be 12ul. Calculate the amounts of each reagent necessary to prepare this sample for gel loading.Hi, I just need some help calculating the final concentration for each of the standard solutions I made. The concentration of my stock solution is 0.1mM.
- The original concentration in a sample of kombucha is 2.79 x 10^6 CFU/ml. Which dilution would yield a countable plate? How would you make this? Show your calculations. Confused as to what's implied by "which dilution"? does it mean, how many times?300 -0,005 mg/mL - 0,010 mg/mL -0,015 mg/mL - 0,020 mg/mL -0,025 mg/mL - 0,030 mg/mL -0,035 mg/mL 250 200 150 100 50 50 100 150 200 Time (min) The microbial growth curves of solutions at various concentrations (5, 10, 15, 20, 25, 30 and 35 µg mL-1) of apramycin in tryptone-soy broth inoculated with Escherichia coli (ATCC 8739) at 5% and incubated for 180 minutes (absorbances measured at 630 nm at intervals of 30 minutes) are shown What have you observed in the microbial growth in high concentrations compared with the low concentrations? Absorbance (mAU)https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Molish test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, the video is very brief) (please take time to answer)