Can the drink not be finished for a day? The result of the experiment is too unexpected
in the summer, many people love drinks. Sometimes you can't finish it, put it aside, and when you are thirsty, take it and drink it.
, but do you know? At this time, drinks may have been contaminated with.Amp; hellip.Amp; hellip
experimental results: bacterial propagation speed is amazing
recently, a Japanese program has done an experiment on 6 often drunk drinks, and then put them into a drink and place them for 24 hours, then test their bacterial content, and result in every drink as a result. The bacterial content is particularly striking.
in a room with an average temperature of 20 and an average humidity of 79%, the number of bacteria increased in 24 hours was detected as follows:
green tea: 600 to 490 (green tea catechol, antibacterial use, resulting in a decrease in the number of bacteria).
water: 600 to 1100
barley tea: 600 to 3700
Cola: 600 to 2 million 493 thousand and 800
pure orange juice: 600 to 2 million 503 thousand and 900
milk coffee: 600 to 5 million 175 thousand and 900