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.he 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.
The most common causes of sore throats are viruses. Viral sore throats are often accompanied by other cold symptoms that may include a runny nose, cough, red or watery eyes, and sneezing. Other causes of sore throat include smoking, pollution or irritants in the air, allergies, and dry air.lthough there is no cure for a sore throat caused by a cold virus, there are ways to help you feel more comfortable. Drinking warm liquids, gargling with warm salt water, sucking on ice chips, or taking an over-the-counter medicine may relieve symptoms of pain or fever.
Rating Newest Oldest. Best Answer: your 'sore throat' could now be a laryngitis or tonsilitis. thats an infection that usually does not go away by itself = you prob will have to take antibiotics (most likely doxizycline). indicator for that is swating (=>fever) trouble swallowing (+ a lot of pain i would guess).