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(单词翻译:双击或拖选)
Washington
24 April 2007
One of the largest groups of milk producers in the United States has set an August first deadline for its members to stop treating their cows with a growth hormone1, or pay more to get their milk to market. The move is a reaction to pressure by consumer groups opposed to the use of the hormone rBST, which increases milk production. VOA's Melinda Smith reports on the health and economic concerns of the hormone's use.
In 1993, the U.S. Food and Drug Administration approved the use of a genetically3 engineered growth hormone called rBST. It is sold under the brand Posilac, and stimulates4 as much as 10 percent more milk in cows.
Dennis Areias is a dairy farmer in California who uses rBST. "What it does, it enhances her appetite to get her to eat more. The more she eats, the more she will milk."
But not everyone is happy with that idea. In February 2007, three health advocacy groups asked the Food and Drug Administration to withdraw its approval of rBST. They say the hormone increases the risk of breast, colon5 and prostate cancers, and may be linked to early puberty.
Representatives of the dairy industry and Monsanto, the hormone's manufacturer, say there is no scientific proof that links rBST to cancer.
So who is behind the effort to stop production of rBST? Some say it is driven by consumers who will not buy hormone-laced food.
"...I just thought it better to be safe than sorry," expressed one shopper. "Well, it just makes sense to me to try and make sure that our food is as clean as possible," said another.
Or, is it simply pressure from advocacy groups opposed to any food additives6? Patty Lovera is with the organization, Food and Water Watch. "We are headed in the right direction, which is more and more companies are saying they are not going to buy milk that's produced that way."
One of the largest dairy associations is California Dairies Incorporated. It distributes at least 10 percent of the milk in the United States. It has told its members they must stop using rBST by August 2007 or pay more to ship their hormone treated milk to stores that will take it.
Richard Cotta of California Dairies says the company is responding to consumer preference for milk free of hormones7. "Our attitude is if the consumer wants it and is willing to pay for it, we are going to try and make it available to them," he said.
There are about 60,000 herds8 in the U.S. and some estimates say that one-third have been treated with rBST. But a spokesman for the National Milk Producers Federation9, which represents most of the dairy cooperatives in the United States, believes that figure may be lower now because of the negative publicity10 surrounding the hormone.
1 hormone | |
n.荷尔蒙,激素,内分泌 | |
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2 advertising | |
n.广告业;广告活动 a.广告的;广告业务的 | |
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3 genetically | |
adv.遗传上 | |
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4 stimulates | |
v.刺激( stimulate的第三人称单数 );激励;使兴奋;起兴奋作用,起刺激作用,起促进作用 | |
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5 colon | |
n.冒号,结肠,直肠 | |
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6 additives | |
n.添加剂( additive的名词复数 ) | |
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7 hormones | |
n. 荷尔蒙,激素 名词hormone的复数形式 | |
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8 herds | |
兽群( herd的名词复数 ); 牧群; 人群; 群众 | |
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9 federation | |
n.同盟,联邦,联合,联盟,联合会 | |
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10 publicity | |
n.众所周知,闻名;宣传,广告 | |
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