One, what is selenium, the human body why the lack of selenium?
In 1973, the United Nations health organization for the first time
announced (1996): selenium is an essential trace element for human
and animal life activities. "
Selenium was named after the Greek goddess of the moon, which was
discovered by the Swedish chemist Bete Leah in 1817, and it was Se,
and the chemical element periodic table was 34. About 72% of our
country is internationally recognized as the lack of selenium
region, natural environment is low, so the food natural plants with
very low selenium, the human body can not synthesize selenium, in
the prevention of disease and continued to lose, resulting in lack
Two, the physiological performance of selenium deficiency:
We already know that selenium is a kind of human essential trace
element, but the human body is lack of selenium, what will happen?
About sixty years ago, a strange disease found that people in
Heilongjiang province Chinese of Keshan county. The patient's pale,
cold hands and feet, shortness of breath, vomiting etc.. The death
rate is high, due to the
When the cause is called absolutely ignorant of Keshan disease.
Later, the study found that the incidence of Keshan disease in
livestock generally suffer from white muscle, and white muscle
Available Selenium treatment. Therefore, in the relevant
The experiment was carried out, using selenium in prevention of
Keshan disease, the effect is obvious. Then draw the conclusion:
the reason is the lack of selenium Keshan disease. KBD: performance
in cartilage tissue of patients with
In a small piece of necrotic spots, the head of a serious deformity
of the joints, the joints are abnormal. Then the study, also draw
the conclusion: as with Keshan disease causes, selenium deficiency
is caused by