Confidence votes 423. The White Blood Cells White blood cells fight disease, kill bacteria, combat allergic reactions, destroy old and/or damaged cells, kill invalid organisms, and are attracted to the immune system.hite blood cells are able to pass thr â¦ ough the capillary walls to fight infections and germs that find ways into the body. The number of white blood cells make up about 1% of the blood in a healthy adult.
Yogurt, yoghurt, or yoghourt (/ËjoÊÉ¡Ért/ or /ËjÉÉ¡Ét/ ; from Turkish: yoÄurt; other spellings listed below) is a food produced by bacterial fermentation of milk. The bacteria used to make yogurt are known as yogurt cultures.Fermentation of lactose by these bacteria produces lactic acid, which acts on milk protein to give yogurt its texture and characteristic tang. Worldwide, cow 's milk, the protein of which is mainly casein, is most commonly used to make yogurt.Milk from water buffalo, goats, ewes, mares, camels, and yaks, however, is also used to produce yogurt in various parts of the world.orldwide, cow 's milk, the protein of which is mainly casein, is most commonly used to make yogurt. Milk from water buffalo, goats, ewes, mares, camels, and yaks, however, is also used to produce yogurt in various parts of the world.
They point out that yogurt aids in digestion, decreases the risk of yeast infections and shows promise in helping stave off certain cancers. The ingredients in yogurt vary with manufacturer, flavor and style. Cornell University's Department of Food Science notes that milk is yogurt's main ingredient. Full-fat, low-fat and non-fat yogurt are made with whole milk, low-fat milk and skim milk respectively. Cornell explains that other dairy products are sometimes used in yogurt, such as cream to adjust fat content and non-fat dry milk to alter solidity. Some companies, such as Whole Soy Company, use soy milk in place of cow's milk in their yogurt.