Graph of Absorbance vs Time (mins) 1.8 1.6 1.4 1.2 0.8 0.6 0.4 0.2 10 20 30 40 50 60 70 80 Time (mins) - Group 2 (Ampicillin) Group 2(Control) Measurement of bacterial cell growth in LB Absorbance(60onm)
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calculate growth rate and generation time
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- Compute for the sodium concentration of the patient. Use the same formula in the computation of the concentration using absorbance and concentration of the standard. Given: Standard sample Concentration : 150mmol/L Absorbance: 0.112 Patient's sample Absorbance : 0.226 Concentration : ??How can contaminants in DNA and RNA samples affect absorbance at 260 and concentration results?Determine the amount of glucose in the unknown sample by plotting a standard curve of Absorbance at 620 nm on Y-axis and μg of glucose on the x-axis.
- When comparing the biuret reaction to measuring protein absorbance directly at 280 nm, list two benefits of utilizing the biuret reaction to quantify protein concentration.A 2.5mg/ml solution of ampicillin is available for use, what volume would youadd to 200ml of LB medium to obtain a final concentration of 50µg/ml ofampicillin?convert 120000 nanogram/minute to mg/day