Double check the answers. And provide calculations. If the answers are incorrect
ID: 213791 • Letter: D
Question
Double check the answers. And provide calculations. If the answers are incorrect please fix it
Protein Content in mg/mL Whole Milk Muscle Milk Fairlife Milk Protein Content on Label (grams/serving) 8 g/240 mL 20 g/240 mL 13 g/240 mL 54.60 mg/mL 60.60 mg/mL 54.14 mg/mL Table 4. Conversion of Protein Concentration from g/serving to mg/ml Final Concentration of sample mg/mL 40.57 mg/mL 0.001 mg/mL 22.1 mg/mL Sample Absorbance (OD) Dilution Factor Calculated Concentration (mg/mL) 0.977 0.066 0.539 Table 5. Final Concentration of Samples Toking into Account of Dilution Factor Whole Milk Muscle Milk Fairlife Milk 0.82 (mg/mL) 0.82 (mg/mL) 0.82 (mg/mL) 50 50 50 Sample Measured protein Label protein Percent difference concentration (mg/mL) concentration (mg/mL) Whole Milk Muscle Milk Fairlife Milk 40.57 mg/mL 0.001 mg/mL 22.1 mg/mL 54.60 mg/mL 60.60 mg/mL 54.14 mg/mL Table 6. Comparison of Label Concentration versus Measured ConcentrationExplanation / Answer
in table 1
whole milk = 8g/240ml = 8000mg/240ml = 33.33 mg/ml.
muscle milk = 20g/240ml = 83.33 mg/ml
fair life milk = 13g/240ml = 54.16 mg/ml.
for table 2- measured protein concentration
concentration = absorbance x calculated conc x dilution factor .
whole mlk = 0.977*0.82*50 = 40.057 mg/ml.
muscle milk = 0.066*0.82*50 = 2.7mg/ml
fair life milk = 0.539*0.82*50 = 22.09 mg/ml.
for table 3
percent difference = [(labeled protein - measured protein concentration) / labeled protein ] *100
whole milk = [(33.33-40.05)/33.33] *100 = 20%.
muscle milk =[(83.33-2.7)/83.33] *100 = 96%.
fair life milk = [(54.16-22.09)/54.16] *100 = 59%
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.