男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
   

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
主站蜘蛛池模板: 兰溪市| 平江县| 利川市| 盐池县| 水富县| 稻城县| 光泽县| 大冶市| 仲巴县| 德惠市| 浦江县| 鹤峰县| 安陆市| 封丘县| 昌图县| 新田县| 嘉善县| 财经| 陆良县| 凤台县| 新乐市| 梁河县| 临漳县| 嘉善县| 威远县| 诏安县| 江油市| 墨脱县| 黎城县| 南安市| 萝北县| 石林| 甘洛县| 青岛市| 平定县| 湘西| 麻城市| 景东| 临邑县| 定边县| 义马市| 游戏| 绍兴县| 成都市| 乌恰县| 望奎县| 东兴市| 潼关县| 台东市| 澎湖县| 娄烦县| 如皋市| 祁门县| 张家港市| 砚山县| 呈贡县| 五莲县| 辽阳市| 襄垣县| 邛崃市| 太湖县| 白水县| 盐城市| 元谋县| 安庆市| 安陆市| 阳泉市| 霍邱县| 繁峙县| 神农架林区| 龙陵县| 文安县| 手游| 和林格尔县| 武穴市| 双柏县| 江门市| 茌平县| 乌拉特中旗| 洞头县| 尚义县| 都江堰市|