午夜小片|一级电影中文字幕|国产三级一区|精品久久久久久久国产性色av,国产一级黄色网,久久久久久久久久福利,久草超碰

National

Regional

Taiwan, HK, Macao

Special Coverage

Focus

Society

Profiles

Pigs with swine fever-resistant gene cloned

(Xinhua)
Updated: 2008-09-11 09:30

CHANGCHUN -- Three cloned piglets with a gene resistant to swine fever virus, a fatal disease for the livestock, have been born in northeast China's Jilin Province, Chinese researchers said.

The piglets, weighing 1,050 grams, 1,100 grams and 550 grams, were born  Wednesday afternoon in a pig farm of the Agriculture Department, Jilin University.

Experts said the piglets were the first with the gene against swine fever in the world.