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 legs also provide 20 to 27 percent of the magnesium you should consume each day. The magnesium in crab legs helps your body use calcium more effectively and regulates the level of potassium in your system. You also take in calcium, iron and zinc. Sodium. Crab legs are naturally high in sodium, containing 1,436 mg sodium per serving. Limit the sodium in your diet to 1,500 mg to 2,300 mg per day to avoid elevated blood pressure, an increased risk of coronary heart disease and retaining water.