But, there were extremely low efficiency of integration, unstable hereditation and expression in transgenic animals by the technique.

但是，这种方法存在基因整合效率低、外源基因不能在转基因动物体内稳定遗传及表达问题。

Transgenic organism looks like a hold of anlace,bringing great benefit to human and accusing for the security with its development.

转基因生物是一把双刃剑,在给来巨大利益同时,安全性一直伴随着它发展,概述了转基因生物环境安全性和食品安全性。

"We are awaiting the decision from Congress and for a clearer view of the government's bill on transgenics," said Fecoagro's Pinto.

"我们正在等待国会决定，等待政府在议转基因问题作出更清晰表态"，皮因托说。"

The results showed that the high efficiency PCR system can differentially,conveniently,effectively and coinstantaneously examine the endogenous gene Lectin and the transgenic components.

结果表明,建立多重PCR方法能够准确同时检测出豆粕内源基因和转基因成分。

The present study is the first to report on the usefulness of puromycin for production of enhanced green fluorescent protein (EGFP) transgenic piglets after somatic cell cloning and embryo transfer.

本研究是第一次报道在体细胞克隆和胚胎移植后成功应用嘌呤霉素标记获得了转强化型绿色荧光蛋白（EGFP）基因小猪。

It undrew the prelude of transgenic breeding that the company of Monsanto Company obtained the first transgenic tobacco plant which had resistance to tobacco virus by transgenic technique in 1986.

1986年美国孟山都公司利用转基因技术获得了第一株抗病毒病转基因烟草植株，拉开了转基因育种序幕。