121. Grape security and fruit expand agent
July 04, 2013
Promote grapes increased plant growth regulator in Chinese grape production has been used for half a century. In 1964 Xinjiang of China seedless grape have started using gibberellic acid to increase berry, and achieve success. In recent years, phenylurea class plant growth regulator such as Forchlor...
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122. Monocrystalline and polycrystalline introduction and differences
July 04, 2013
On the utilization of solar energy, monocrystalline and polycrystalline silicon plays a huge role. Although from the current situation, to make solar power have a large market, accepted by the majority of consumer, it must improve the photoelectric conversion efficiency of solar cells, reduce produc...
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123. Wine has been detected iron, copper, zinc, selenium and other trace elements. The relationship betw
July 04, 2013
Wine has been detected iron, copper, zinc, selenium and other trace elements. The relationship between selenium and human diseases and healthy is a hot research issue of international biology and medicine. Selenium is an important component of glutathione peroxidase component, has a wide range of ph...
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124. Chili and tomato can prevent stroke
July 02, 2013
The researchers said that lycopene is a "potent antioxidant", found in tomatoes, red peppers, watermelon, papaya and other fruits and vegetables, not only can reduce low-density lipoprotein (LDL) cholesterol, but also can improve immune function, prevent platelet aggregation and thrombosis. Eat more...
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125. Nickel application and market
July 02, 2013
Nickel is silver magnetic metal, mainly for the production of stainless steel, high temperature alloy steel, high performance special alloys and NI-based spray materials. Nickel-containing alloys are mainly used in manufacturing aircraft, rockets, tanks, submarines, radar and various parts of Atomic...
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126. Medicinal cosmetics
July 02, 2013
The so-called medicinal cosmetics, which the most commonly used one is estradiol, estrone type of hormone products, the other is accessory renal sebum hormone that a class of steroids products. There are also have added vitamin preparations, sunscreen lotion, skin whitening preparations (tretinoin, ...
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127. The main characteristics and degradation pathway of spinosad
June 30, 2013
Spinosad also known as thorn sugar cephalosporins and red sugar cephalosporins, is the secondary metabolites produced by soil Actinomycetes thorn sugar panici aerobic fermentation in culture medium. From structure, these compounds belonging to macrolide class, is a unique of four nuclear ring compos...
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128. Boron additive improve the wear properties of powder metallurgy
June 30, 2013
Powder metallurgy as a metal-processing technology containing metal powder preparation and sinter it as close meshed component. Traditional powder metallurgy including metal powder mixed powder pressing and pressed body sintering under different climate. However, the void ratio of vast majority of p...
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129. The efficacy and role of wild honey
June 30, 2013
The so-called wild honey, as the name suggests is the honey picked from many wildflowers in the mountains, also known as flowers honey, various flowers honey, is a mixture honey, because of picking from hundreds of flowers, gather the essence of flowers, it is sweet and moist, nutritional tonic, wit...
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130. Chinese avermectin bulk drugs exporting well
June 26, 2013
Abamectin is a kind of 16 macrocyclic Lactone compounds which have insecticide, miticide, nematicidal activity, produced by Streptomyces griseus fermentation of Streptomyces. Some authorities have predicted that 21st century will be the century of bio-pesticides. It was reported that the European bi...
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Author: Ma tracy
