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: 西华县| 房山区| 博客| 沅陵县| 石首市| 德格县| 喀喇沁旗| 西乌珠穆沁旗| 商河县| 阿克陶县| 大新县| 疏勒县| 同仁县| 隆化县| 砀山县| 司法| 九台市| 米泉市| 南宫市| 班戈县| 张北县| 南江县| 恩平市| 介休市| 河南省| 集贤县| 鄂尔多斯市| 西丰县| 陆丰市| 洪雅县| 浮山县| 宜都市| 蓬安县| 环江| 巍山| 平泉县| 原平市| 沽源县| 昌平区| 阿坝县| 正阳县|