日韩午夜精品视频,欧美私密网站,国产一区二区三区四区,国产主播一区二区三区四区




China Clones Scores of Plants, Pigs, Sheep, Rabbits, Cows

China has already developed 47 transgenic plant species, cloned goats and transplanted genes into pigs, rabbits, sheep and cows, according to an official report released Tuesday.

According to the report released by the Ministry of Science and Technology at a press conference in Beijing, that by the end of 1996, the transgenic plant species on which China had been researching reached 47, concerning 103 kinds of genes.

The report said that China has been successful to clone goats by adopting the fetus somatic cell of the transgenic goat and adult somatic cell. "The rate of success is 10-20 times as many as Sheep Doly," the report said.

China has also bred pigs, rabbits and sheep of growth hormone (GH) transfer. According to the report, the general rate of external source gene introduction into the animals was 2.1 percent, reaching the world's advanced level. "China has obtained remarkable achievement in animal cloning and transgenic animals," said the report, entitled "Present Status of the Chinese Hi-Tech Agriculture and Its Goal during the Tenth Five-Year Plan (2001-2005)."

The report said that through efforts in the past decade, China has made remarkable achievements in pest and disease resistance, quality improvement, herbicide resistance and security control in genetic engineering of plants.

According to the report, China has reached the world's advanced level in the research field of improving crops with radiation and of the application of nucleon tracing technique to agricultural chemicals. Among the mutation breeds which have been cultivated, ten have won national invention awards.

(Xinhua 05/29/2001)



In This Series

References

Archive

Web Link

主站蜘蛛池模板: 保亭| 旅游| 宜兰市| 奈曼旗| 尤溪县| 丹江口市| 信宜市| 久治县| 古丈县| 漳平市| 苍南县| 阿克陶县| 武乡县| 泗洪县| 丰镇市| 张掖市| 东至县| 宁陕县| 昭苏县| 隆林| 新晃| 腾冲县| 洛隆县| 灌阳县| 枝江市| 镶黄旗| 来安县| 体育| 郁南县| 东阳市| 甘肃省| 舟曲县| 彰武县| 旬阳县| 鹰潭市| 蛟河市| 秭归县| 柳林县| 莲花县| 德昌县| 措美县|