not to eat what, but from the day benzene under dose, is a chronic drug nfl nfl Although the master of these products contain traces of the substance, but also not to the public, further proof that the substance is harmful to human evidence, nfl to retrieve the two packages of organic polymer is the most commonly used in vivo test, fed mice.
nfl Bird Garden from Kowloon to buy a lot of mice back, these mice were divided into five groups. day benzene in the products of unknown organic polymer dose is small, the nfl will prepare a good group of mice were fed different doses to observe.
0 group only four normal feeding, the other four groups for the same food and the 0 group, according to the size of the group number in turn increased the dose of the unknown organic polymer, so in order to avoid the chance,north face running jacket, the four groups each group 20 only .1 per day to 0.1 mg dose, and then the second group was given 0.5 mg, the third group of 1 mg, the fourth group of 2 mg.
nfl so fed days, the daily time spent on the observation of these mice, after so many days, these mice are still alive and well, no problem with the maximum dose.
nfl is also no way to estimate the short period of time or a small dose of this drug can not see, and then had to buy 40 mice back. this bought compiled the fifth and sixth, nfl to five dose is 20 mg, because the fourth group of the total dose of 20 mg, the sixth group gave 50 mg nfl fed 10 days, six groups of dosing of mice is still good, do the eat that stuff no problem?
there is no patience, and then fed the mice experiment, each group of mice each out of a few killed, to test the bodies, found that the only effect of these drugs is deposited in the nfl, deposition in mice in vivo, nfl found that the deposition problem after the few mice corpse fully crushed, extracted after a surprising finding, this organic polymer is completely penetrate into the mice in vivo, did not rule out the in vitro point.
nfl calculations, in accordance with the weight of the human and mouse, at least two hundred times, if the people taking the drug two hundred times the maximum dose is 10 grams per day,north face cedar falls triclimate jacket, total dose of the ten-day one hundred g, the mice did not, then people should be no problem.
A total of one hundred grams of dose deposition in the body, did not have any effect, nfl feel very weird and benzene person deliberately added to this organic polymer, certainly the role of the human body, but the total of such a large dose achieve any effect, benzene person in the end want to do what? either nfl equipment used in the very advanced, and will not even find this content in the product is almost zero organic polymer, such a small dose of a deposition How long does it take to one hundred grams? can play a role?
nfl did not find a reasonable answer, a number of chemical experiments of this organic polymer decomposition, deacidification, dehydration, burning, ultraviolet irradiation, anyway, can think of some experiments, the nfl again, will this organic polymer and essential
没有评论:
发表评论