Answer: Gram staining method. MacConkay agar.
Explanation: Gram staining is a differential media. It is used to differentiate between gram positive and gram negative organisms.
Pseudomonas aeruginosa can be isolated from samples via an enrichment procedure. It is confirmed through use of selective and differential media
Staphylococci are catalase positive organisms. Catalase-positive cultures bubble immediately.
Answer:
To change or improve the taste of the food e.g flour being used to make cake. A cake tastes far
Explanation:
To change or enhance the appearance of the food e.g. using rice to make fried rice, preserving
To change the texture (the way something feels) of food e.g. using cornmeal to make pastelles
To make food safer to consume (eat). A good example of this can be found in our picture above
