271. Application of boron and boron compounds
January 29, 2013
Boron is an important chemical raw material, can be used directly in the processing of borax and boric acid, and then made a series of other borides and elemental boron powder. Due to the boron powder has the nature of between metal and non-metallic, boron-based substance having physical and chemica...
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272. Body tissues protector
January 29, 2013
Glutathione is a simple tripeptide, a small protein composed by a glutamic acid, cysteine and glycine, with strong antioxidant properties. Intracellular glutathione status, is a sensitive indicator to determine whether a cell is healthy or not, whether have the capability to resist toxic substances ...
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273. Docetaxel induced allergy
January 28, 2013
With the development of modern biotechnology, biological treatment has become increasingly important, docetaxel as pharmaceutical raw materials, being used to treat advanced lung cancer are gradually increased. However, at present, about the simple allergic reactions reports of docetaxel is less, do...
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274. Electrolytic manganese metal
January 28, 2013
Manganese, chemical element symbol is Mn; atomic number 25; located in the periodic table the fourth cycle ? B family; atomic weight is 54.94; oxidation state +2, +3, +4, +6, +7. In 1771, the Swedish chemist first discovered in the identification of pyrolusite manganese, in 1774 chemist the first ti...
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275. Vitamins in skin care products
January 28, 2013
Today, vitamin is definitely a common ingredient in skin care products, no matter the anti-aging and whitening, moisturizing and wrinkle products, its instruction books were including various vitamins. But sometimes, you can not recognize them at the first time, because in the cosmetic raw material,...
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276. Resveratrol can control the accumulation of body fat
January 23, 2013
Scientists’ recent animal studies though that dietary intake of resveratrol by preventing the formation of adipose tissue to reduce the amount of body fat. The study found that fed a high-fat diet to rats, despite the weight of the two groups of mice is similar, but added the resveratrol group mice,...
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277. The nature and purpose of elemental boron
January 23, 2013
Boron, a kind of chemical elements. About 200 BC, ancient Egypt, Rome, Babylon had been used borax manufacturing glass and welded gold. In 1808 France boron chemist use potassium restore boric acid obtained elemental boron. The content of boron in the earth's crust is 0.001%. The natural boron has t...
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278. How to prevent hair loss
January 23, 2013
Biotin is a vitamin, it is necessary for preventing hair loss and promoting hair growth. Multiple cases demonstrate that biotin helps to prevent hair loss. According to cosmetic raw material suppliers, it can not only promote the growth of healthy hair, but also to maintain the health of the skin, a...
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279. Mechanism and characteristics of silicon powder in concrete
January 22, 2013
According to metal powder supplier, add silicon powder can change some of the important physical performance of concrete, silica particles can be filled with a relatively greater porosity of the cement particles, reduce the pore volume, but the silicon powder’s specific surface area on the workabili...
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280. The effect of cysteine
January 22, 2013
There are any important amino acids present in the human body, including the cysteine, which has the efficacy to promote good health. Cysteine is a non-essential amino acid, this means that the body itself can produce it on their own. However, frequent check-ups and keep the balance of this amino ac...
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Author: Ma tracy
