常見例句雙語例句It is a basic work for the application of marker-assisted selection and cloning of anti-disease gene in Japanese flounder selective breeding program.這些抗病性候選標(biāo)記的獲得為實現(xiàn)牙鲆分子標(biāo)記輔助育種和抗病基因克隆奠定了一定基礎(chǔ)。At present, inbred lines of transgenic insect resistant maize with selective marker gene removed are in separating and inbreeding program assisted by DNA marker detection.目前,正結(jié)合進(jìn)行田間分離純合和DNA分子鑒定,培育去除選擇標(biāo)記基因的轉(zhuǎn)基因抗蟲玉米自交系。The vector is in ring shape , comprising a procaryon replication origin, two eucaryon replication origins and selective marker genes, and two green fluorescent protein gene expression cassettes;該載 體是一種環(huán)狀載體,包含原核復(fù)制起點(diǎn)、真核復(fù)制起點(diǎn)、篩選標(biāo)記基因和綠色熒光蛋 白基因表達(dá)盒;ip.com 返回 selective marker gene