Gram positive bacterias have a cell wall which will stain in violet color. Gram negative bacterias, howâ¦ever, have an extra layer of cell wall around them which prevents the cell wall from being dyed. These gram negative bacterias will need an additional stain called safranin to make the bacterias redish color.
Grain products like bread, cereal, rice, and pasta are good for you. They are important sources of vitamins and minerals. Breads, cereals, rice, and pasta are also good sources of carbohydrates like starch and fiber. Many people think that starchy foods like breads, rice and pasta are fattening.
HEALTH. Healthy Pasta Meals and The Mediterranean Diet. Pasta meals are efficient âdelivery systemsâ for healthy foods. Pasta is eaten with its plate partners, such as vegetables, fish, olive oil, cheese, tomato sauce, beans, poultry and meat.By pairing pasta with ingredients, the complete pasta meal is nutritious and satisfying. Pasta meals are central to the Mediterranean Diet.o set the facts straight, we turn to science, where the unique health benefits of pasta are supported by sound research. Nutrition experts routinely recommend a balance of both whole and enriched grains to ensure a nutritionally complete diet that provides the essential vitamins, minerals and phytonutrients.