The question involves a mathematical model representing the amount of peptides released during crayfish by-product processing, which depends on the pH level and temperature variables.
The question revolves around the use of mathematical modeling to determine the optimal conditions for extracting flavor peptides from crayfish-processing by-products. The model provided is a function P (x, y) that represents the amount of peptides released as a function of the pH level and temperature.
The pH in the model is given as 9 + x and the temperature is 70 + 5y degrees Celsius, suggesting that x and y are deviations from a base pH of 9 and a base temperature of 70°C, respectively. Understanding and optimizing such a model can help maximize peptide yield, which can be beneficial for the industry and possibly lead to economic and environmental advantages.