American scientists cloned disease resistant cattle
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Last Update: 2001-03-05
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Source: Internet
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Author: User
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Researchers from Texas A & M University recently announced that they have cloned a bull that can naturally resist three diseases This is the first time scientists have cloned disease resistant cattle In the past 30 years, researchers at Texas A & M University have tested hundreds of cattle and found that one bull has the ability to resist brucellosis naturally Brucellosis not only causes damage to bulls, but also causes abortion, reduced milk production and fertility The bull is also resistant to tuberculosis and Salmonella Three years ago, the disease resistant bull died naturally, but DNA from the bull was preserved by researchers They cloned a calf from the DNA of a disease resistant bull, which is now a month old PDR China feed industry information network PDR (author:)
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