Giant Pandas Get Genetic ID Cards

The 78 wild pandas living in the two state-level nature reserves have got their genetic ID cards recently, which were developed by Zhejiang University. From now on, the management of pandas will enter a more scientific age.

Professor Fang Shengguo from the Life Science Institute of Zhejiang University is responsible for the research and development of the genetic ID card. Through 10 years of great effort, he and his colleagues brought out the first such card in the key lab for the protection, inheritance and breeding of endangered wildlife under the Ministry of Education. The ID card is composed of two parts: One is the numerical codes, showing the country, province (or autonomous region), prefecture, county, and nature reserve a panda lives and the family a panda belongs to; the other is the gene bar code featuring the sex and individual characteristics of each panda. Consequently, the rate of error for such gene ID card is only one out of 1.6 billion.

By probing the gene fingerprint and extracting DNA from panda's overall gene organization, Prof. Fang and other scientists can successfully confirm the DNA of giant pandas and other herbivorous animals. Also, they can effectively confirm the family structure of each individual panda.

In 1998, the Zhejiang University, Institute of Zoology under the Chinese Academy of Sciences, Chengdu Giant Panda Research Base as well as Foping and Tangjiahe nature reserves at the state level, which are located respectively in Shaanxi and Sichuan provinces, formed a research group. They swept through an area of over 900 square km and collected excrement and hairs of pandas living in the two nature reserves. Then, they extracted the gene group DNA of pandas from each sample. Employing the gene probing test, they got the gene fingerprint of each sample.

To date, the lab with which Fang works has completed the ID card management system of individual gene of wild pandas living in the two nature reserves and established complete gene files for each panda.

The two sets of files will be sent to the two nature reserves soon, said Fang. The management of the files will then be passed to the nature reserves. Meanwhile, Fang plans to set up such gene management files in all the panda nature reserves of the country. "By then, once a panda strays from a group, its identification and address will be soon found out through its ID card and file. If a new panda is discovered, scientists will test its gene and decide which family it belongs to and what sex it is, thus giving it a new ID card and register it. What's more, if a panda wants to give a birth by artificial propagation, see its gene code first, then inbreeding will be avoided."

(CIIC 03/01/2001)



In This Series

Scientists Find Genes of Arterial Sickness

China Home to Over 1,000 Pandas

Chinese Pandas Show Up in Washington Zoo

“Wildlife Kingdom” Conducts Survey on Giant Pandas

Genome Study in China Extends to Sea

References

Archive

Web Link

主站蜘蛛池模板: 国产精品天天在线| 日本一本一区二区| 亚洲精品无码专区在线播放| 中文字幕精品一区二区精品| 男人的天堂黄色| 国产激情视频在线播放| 97高清国语自产拍中国大陆| 日本强伦姧人妻一区二区| 亚洲一区日韩一区欧美一区a | 中文字幕日韩欧美一区二区三区| 日韩精品一卡2卡3卡4卡三卡 | 成年人免费视频观看| 亚洲成年人电影网站| 色国产精品一区在线观看| 国漫永生第二季在线观看| 一个人免费观看日本www视频| 极品丝袜乱系列集合大全目录| 十七岁日本高清电影免费完整版| 西西www人体高清视频在线观看| 国产成人无码精品久久久露脸 | 一区二区三区日本| 日韩精品久久无码人妻中文字幕| 亚洲国产欧美精品一区二区三区| 绝顶高潮videos| 国产一区二区三区不卡在线观看 | 国产欧美日韩精品a在线观看| 影音先锋成人资源| 小天使抬起臀嗯啊h高| 中文字幕动漫精品专区| 无码精品一区二区三区在线 | 男男动漫全程肉无删减彩漫| 北条麻妃一区二区三区av高清| 美女被吸乳老师羞羞漫画| 国产精品99久久免费| 一本一道av无码中文字幕| 成人性生话视频| 中文字幕AAV| 日韩精品国产自在久久现线拍| 亚洲av无码专区在线播放 | 日本色图在线观看| 国产极品粉嫩交性大片|