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.
Pasta is a fat-free, low sodium food that can fit right in with your weight loss plan. One cup of cooked pasta contains just 100 calories, in addition to valuable vitamins and minerals.It also fills you up so you donât feel hungry while trying to lose weight!asta is a fat-free, low sodium food that can fit right in with your weight loss plan. One cup of cooked pasta contains just 100 calories, in addition to valuable vitamins and minerals. It also fills you up so you donât feel hungry while trying to lose weight!