PH values greater than 7 are alkaline, not acidic. Anything outside the PH range of 4.6-7.5 are generally considered safe. A food with a PH of 7.5 is safe to leave at room temperature, but you would want to be fairly certain it's not any lower. Especially if you plan to serve it.
A substance with a pH value above 7(neutral) is alkali. Not acidic.
Several foods are prone to developing harmful bacteria sooner than others. They are usually raw foods like seafood and chicken. The traits that make them potentially hazardous are the fact that they provide a good breeding ground for bacteria.
Because when it is canned the juice blocks out pH longer then things with less water source in it like, canned meat it turns bad faster, and it's not only the acidic foods it goes with soup too.
Stomach bacteria is naturally neutralized with acidic or certain compounds in foods. If you drink lemon juice or orange juice, the bacteria will be suppressed. Also, compounds found in chili peppers are known to kill any bad bacteria.
Pickles are acidic foods.
most foods are slightly acidic
This has to do with the rate of procreation of bacteria and other microbes that spoil food. The warmer the temperature the faster the rate of procreation. More procreation means more bacteria/microbes eating the food meaning it spoils faster.
Bacteria and acids rot teeth. Amphetamine-based drugs can speed up decay because they dry out your mouth, depleting your teeth of the valuable saliva and giving bacteria a fantastic breeding ground. I have heard that methamphetamine addicts eat a lot of sweets and candy, which adds to the problem. So far this is the worst I've ever seen of tooth decay, and the quickest as well.
acidic foods such as fruits and veggies
due to formation of lectic acid, which formed in our mouth by a becteria named lactobecilus. that bacteria decompose the food particles which r present in our mouth after eating anything and due to that lactic acid is formed.
No longer than an hour or so if left out in room temp. Bacteria can start to grow on foods in an hour. Our stomach acids can kill some of these bacteria but not all. Foods should be kept out of the danger zone which is above 45 degrees and below 145 degrees. In this zone foods are perfect for bacteria.
Acidic foods will react with aluminum magnesium pans. Acidic foods include tomatoes as well as citrus and many other kinds of fruit.