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

Global EditionASIA 中文雙語Fran?ais
China
Home / China / Innovation

Qingdao researchers clone first big cat

By Xie Chuanjiao in Qingdao | chinadaily.com.cn | Updated: 2021-01-19 15:40
Share
Share - WeChat

A research team at Qingdao Agricultural University in Shandong province announced recently that it had succeeded in cloning a jungle cat.

The university is the first in China to clone a feline using a technique known as somatic cell nuclear transfer.

Researchers said the technology of feline cloning is expected to play a role in studying animal diseases, developing new drugs and protecting endangered species.

The white-and-black baby cat, born on Dec 24, weighed 75 grams and has been healthy. It was named Ping'an by researchers, meaning peace and safety. They hoped the cloned kitty would bring good luck for the New Year, as it was born at the end of a year that had seen massive global hardship due to the coronavirus pandemic.

Zhao Minghui, 35, an associate professor from the College of Life Science of Qingdao Agricultural University, led the research team.

Zhao said the little kitty was cloned from a female jungle cat after researchers acquired a piece of skin the size of a fingernail from the animal with the approval of its owner. The skin was cultured into many somatic cells that were kept in a container of liquid nitrogen at a temperature of -196 C.

"After acquiring the oocytes, our team used in vitro maturation and later removed a nucleus and replaced it with the one of the somatic cells from the jungle cat," Zhao said.

Embryos were transferred to surrogate mother cats, and one was carried to term. "And so the first cloned cat was born," Zhao said.

Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
乌鲁木齐县| 宁津县| 礼泉县| 察雅县| 平昌县| 乐安县| 阿鲁科尔沁旗| 托克托县| 巍山| 柳江县| 桐柏县| 邢台市| 旺苍县| 延寿县| 江川县| 云梦县| 英吉沙县| 莱芜市| 河东区| 广水市| 嘉义市| 大田县| 南江县| 大厂| 岱山县| 千阳县| 兴和县| 遂平县| 琼结县| 扎赉特旗| 江安县| 东乌| 开原市| 肥城市| 沾益县| 观塘区| 桦甸市| 高邮市| 嘉祥县| 汶上县| 安化县|