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

但，种方法存在基整合效率低、外源基不能在转基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.

转基生物一把双刃剑,在给人类带来巨大利益同时,安全性一直伴随着它发展,概述了转基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，等待政府在议案中对转基问题作出更清晰表态"，皮托说。"

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中内源基和转基。

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.

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

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技术获得了第一株抗病毒病转基烟草植株，拉开了转基育种序幕。