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This blog party "Twitter Japan" on the Google blog was translated into mechanicaltranslation services. Http://jt-party.blogspot.com please refer to the manuscript  .http://j-t-party.blogspot.com

4/29/2011

To protect themselves from radioactive contamination (1)

Fukushima Daiichi nuclear power plant accident, which, in Japan until now mainly in the Kanto area around the southeast, north of Fukushima Prefecture, soil, air, water activity (in this case the radioactive material and radiation, "radiation" and a wordenclose) are contaminated.Radioactive contamination, say once from gene (DNA) 来Tashi by destroying the genetic abnormality is that it features an original 果Tasenaku life. And the final form of the worst pollution, life is death.
Gene deoxyribonucleic acid (DNA) is made of substance to say. DNA adenine, thiamine, cytosine, made up of double helix structure took the form of four bases called guanine. The chromosomal DNA is wound into a double helix structure is dense, the cells are present in your body.A typical role is to preserve genetic information to make proteins, is to keep the information to offspring.
The four DNA bases constituting a 5 to 7eV (increments. Electron volts) in the "covalent" electronic combined in a way to say, to maintain the double helix structure.
Low-dose radiation (1 100mSv or 250mSv), this "sharing of electrons bound" to cut DNA at both sides of the "two-strand breaks" cause. Since you get hurt, also Two of the double helix then, there is no structural facing, not holding the correct information base, away incorrect information for making proteins, it tends to be protein abnormalities. (DNA duplex so, but this one is broken only if one of the remaining normal, normal information is retained.)
Because the abnormal proteins 果Tase無I original features, the more abnormal protein, skin and muscle of the internal organs will function abnormally. To expand this further, cancer and inflammation, dysfunction and the pathogenesis say, life falls into crisis. Brain dysfunction depression, schizophrenia, neurosis, dementia, etc..
1.2mSv / year in the Nuclear Safety Commission's guidelines affect the human body but, 1.2mSv / Mon is the level of indoor retreat.But to say 1.2mSv doses of radiation, at a rate of one for each 24, DNA's "double-strand break" causes. Well, radiologists safety steward "DNA is DNA from a self-healing capabilities that do not have to hurt," They say, if it is a single-strand breaks, even if you cut two of the genes It is a mistake-injury information.If you happen by double-strand breaks in cancer suppressor gene, tumor suppressor genes would also be possible oncogene.
After all, radiologists and radiologist, when it hit the X-ray the patient, I am filled with a lead apron, Asease flee. Your children to test the lead apron guards firmly in the position of the testes and ovaries. Please observe their actual appearance in the hospital means.
The following is for internal exposure.The internal exposure to α, β, takes place in line γ. The α-meter jump in the human body is 40μ.Α-rays of one million 400 eV (electron volts) have energy. And enters the body, the approximately 4 million eV emit as they move to 40μ m.Α-ray is one of the electrons of one atom inside, blow off at about 40eV.This means that α-blow of one electron is 100,000 in the body, DNA disconnect.Into the body where the α-addition, which is DNA or hurt, you can not expect at all.
The lifelong follow-up radiation in Hiroshima and Nagasaki (which are not affected by internal exposure are not included), according to the mean dose of radiation is 200mSv, 75% of exposed 20mSv 5 to say, at low doses was. The group is exposed in cancer, leukemia and other diseases has occurred and carcinoma. Heart disease and gastrointestinal disease also occurs, as well as the dose in proportion to the cancer is growing slowly experiencing slow. This study is ongoing tracking.
Chernobyl accident in 1986, Gomel, Belarus on mental disorders in the state, the committee for the Dutch team of psychiatrists. It is about 130km from Gomel State Chernobyl Belarus in the southern states. The private hospital here has exposed, has increased leukemia and cancer.Gomer team and the state, as compared to the target area in the north of Moscow State Toveru with the investigation. Toveru the direct influence of the Chernobyl accident has not been received.
In the study, the prevalence of mental disorders in both states (as a percentage of the population who have a disease) is now significantly higher. Depression was the highest in the state Toveru, self-report symptom score was found to have high Gomel State.
For Kazakhstan's Semipalatinsk nuclear test site has been reported as follows.
The other residents of Semipalatinsk nuclear test site area is 49.5 percent mental retardation, schizophrenia was 29%. Of schizophrenia was 42.3% of residents born prior to 1949, 40 were conducted a second nuclear test.Mental retardation was 61.2% and ~ 10 generations of 30 units, 8.3 percent were older and more Ino Takashi generation.A comparison across Kazakhstan, Semipalatinsk in the epilepsy (epilepsy) patients had doubled.
To summarize the above, regardless of the radioactive material and the extent of the radiation dose, the exposure artificial without exposure to nature is not surprising happens abnormalities What all parts of the body is not, is true to say that .

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