The blood does not normally have any bacteria or fungi in it. A blood culture is a test of a blood sample to find germs (such as bacteria or a fungus) that can cause an infection. A bacterial infection in the blood, called bacteremia, can be serious because the blood can spread the bacteria to any part of the body. blood culture is a test to find an infection in the blood. Most bacteria can be seen in the culture in 2 to 3 days, but some types can take 10 days or longer to show up. Fungus can take up to 30 days to show up in the culture.
Protein. The daily recommendation for protein is 46 grams for women and 56 grams for men, according to the Centers for Disease Control and Prevention. A 3-ounce serving of crab meat supplies 16.45 grams of protein toward these goals. The protein in your body breaks down on a constant basis, and adequate intake of the nutrient is essential for rebuilding your muscles and tissues.
Crab Calorie Comparisons. A 3-ounce serving of snow crab cooked in moist heat has just 98 calories. Eat a pound instead, and you'll be consuming about 522 calories. Some other types of crab are lower in calories. For example, a 3-ounce serving of Alaska king crab has 82 calories, and the same amount of blue crab has 71 calories. This is for plain crab; if you dip it in butter as you eat it, you'll add 100 calories per tablespoon of butter used.