According to the Department of Health, the lead content of the eggs shall not exceed 2ppm, the copper content shall not exceed 8ppm, and the agricultural unit also counseled the industry to produce good eggs, so that the lead content shall not exceed 0.3ppm, the copper content shall not exceed 5ppm, so the qualified manufacturers of the impregnating liquid more than no heavy metals, or the content of very little.
The nutritional composition of the eggs is similar to that of ordinary eggs, and the process of pickling has gone through the action of strong alkali, so that the protein and lipid decomposition becomes easy to digest and absorb, and cholesterol also becomes less. Also, iron is used in the curing process, so the iron content is higher. However, vitamin B and essential amino acids are destroyed.
According to the relevant food experts test and analysis, the clean puffball eggshell only 400 to 500 bacteria, while the dirty puffball eggshell is as high as 1, 400 million to 400 million bacteria, these bacteria, if a large number of through the shell of the pore into the egg, eat such a puffball will be poisoned.
The bacteria are mainly Salmonella, which enters the human body with the eggs, triggering inflammation in the intestinal tract membrane, the bacterial fission will produce a very toxic endotoxin, resulting in poisoning symptoms in humans.