国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

   

Biodiversity loss leads to sick world: experts

(Agencies)
Updated: 2008-04-24 08:25

SINGAPORE - The world risks wiping out a new generation of antibiotics and cures for diseases if it fails to reverse the extinction of thousands of plant and animal species, experts warned Wednesday.


Achim Steiner, executive director of the United Nations Environment Programme has warned that the world risks wiping out a huge amount of future antibiotics and disease cures if it fails to reverse the rapid extinction of thousands of plant and animal species. [Agencies]

Biodiversity loss has reached alarming levels, and disappearing with it are the secrets to finding treatments for pain, infections and a wide array of ailments such as cancer, they said, citing the findings of a coming book.

Achim Steiner, executive director of the United Nations Environment Programme (UNEP), said more than 16,000 known species are threatened with extinction, but the number could be more.

"We must do something about what is happening to biodiversity," he said at a news conference on the sidelines of the UN-backed Business for the Environment conference.

"Societies depend on nature for treating diseases. Health systems over human history have their foundation on animal and plant products that are used for treatment."

Technological revolution in the 19th and 20th centuries took the focus on finding cures away from nature as pharmaceutical companies relied on technical components to make medicines, he said.

These companies are increasingly turning back to nature as they run out of chemical combinations, he said.

But the world is "losing the intellectual patents of nature before we even have the chance to understand or unravel them," Steiner said.

"This is the tragedy of not understanding biodiversity," he said, adding it would be a "big fallacy" to think that biodiversity is not linked to the phenomenon of climate change.

The book, previewed at the conference, cited the example of the southern gastric brooding frog discovered in the rainforests of Australia in the 1980s. It has since become extinct.

Research on those frogs could have led to new insights into preventing and treating human peptic ulcers which affect 25 million people in the United States alone, according to the authors of the book, "Sustaining Life".

   1 2   


Top World News  
Today's Top News  
Most Commented/Read Stories in 48 Hours
沙雅县| 长泰县| 恩施市| 衡阳县| 平凉市| 长沙县| 宁津县| 通榆县| 河间市| 宝鸡市| 贵州省| 阳谷县| 乾安县| 渭源县| 湘潭市| 敦化市| 崇信县| 夏邑县| 河曲县| 小金县| 浙江省| 景泰县| 济南市| 疏勒县| 胶南市| 蒲城县| 嵊泗县| 福泉市| 南通市| 织金县| 邯郸县| 南漳县| 临潭县| 闵行区| 万盛区| 柳林县| 巴东县| 祥云县| 承德市| 靖安县| 通渭县|