Why is it advantageous for preserved foods to have low water activity?
Water activity is the measure of how efficiently the water present can take part in physical and chemical reactions. Food quality depends on the water activity, high water activity leads to the formation of bacteria and yeast and can even produce toxins in the food which will lead to degradation of color, texture, and taste and nutrition value of the food.
Hence it is advantageous for preserved foods to have low water activity.
Why is it advantageous for preserved foods to have low water activity?
Describe three types of foods classified based on water activity and their physical and shelf-life characteristics? Give at least two examples foods in each category
Alternatively spliced exons that are preserved among species tend to be symmetric, that is they have the same type of splice junction at each end of the exon. Why is this the case? 3.
What is energetic coupling? Why is this advantageous for cells?
(1) Why do several functions in iostream and fstream have identical names? When is it advantageous to reuse function names? (2) Describe the five-step process of file I/O. Explain how to use ifstream andofstream to open and close input and output files. Illustrate the process with the skeleton program provided in this section.
Many consumers focus their selection process on choosing foods that are fat free and/or low in fat. Why has this dietary choice not made much of a difference for most individuals, as indicated by present weight gaining trends in the United States and other parts of the world?
Many consumers focus their selection process on choosing foods that are fat free and/or low in fat. Why has this dietary choice not made much of a difference for most individuals, as indicated by present weight gaining trends in the United States and other parts of the world?
9. Why would the ability to taste PTC be an advantageous phenotype?
in prokaryotic genes, why would it be advantageous for an entire operon to be included in a pathogenicity island? what would be its disadvantages?
why is trabecular bone mechanically and physiologically advantageous over cortical bone.
Water has many important functions in the foods that we eat. Go in to your refrigerator or cupboard and find 2 foods with ingredient lists where water is the first or second ingredient listed. Post these foods and discuss why water is in each of these foods ?