诱变的

This indicats that gamma ray irradiation can increase the frequency of mutations and produces special types of flower in Godetia grandiflora breeding.

以上结果表明，60Coγ射线辐射可以提高突变频率且诱变效应明显，有利于在大花高代育种中产生色彩丰富，花型、株型美观的变异类型

Objective To screen higher-producing strains by the treatment of protoplasts of S. hygroscopicus FC904 with antibiotics and nitrous guanidine.

目的 选择抗生素和化学诱变剂处理雷帕霉素产生菌的原生质体，筛选高产菌株。

The method has good sensitivity and fine accuracy.Experimental results indicate that different parts of Impatiens b...

测定结果表明：四种微量元素在航天诱变凤仙花的不同部位含量不同，叶中四种金属元素含量都最高。

It is possible that the genome instability induced by low-energy ion is a major part of its mutagenic mechanism.

以上结果从另一个侧面解释了低能离子的诱变机制。

The concentration of 6 mmol/L NaN3 treatment for 2 days was a suitable dosage for Phalaenopsis mutation induction in this test system.

根据以上结果认为，本体系合适的NaN3诱变剂量为6 mmol/L，处理2 d。

Objective To investigate the effect of outer space mutagenesis on the expression of polysaccharide in streptococcus.

目的 研究太空诱变对α-溶血性链球菌多糖分子表达的影响。

Methods mEBP gene was predicatively analyzed by DNASIS software,and the mutations at sites 5 and 18 were induced by PCR site-directed mutagenesis.

方法以亲代EBP基因为基础，结合DNASIS软件理化性质分析确定突变碱基，应用PCR定点诱变技术进行第5、18位谷氨酰胺→赖氨酸的定点突变。

Methods mEBP gene was predicatively analyzed by DNASIS software, and the mutations at sites 5 and 18 were induced by PCR site-directed mutagenesis. The mEBP gene was cloned into prokaryotic vector pinpoint Xa-3 and transformed to E.

以亲代EBP基因为基础，结合DNASIS软件理化性质分析确定突变碱基，应用PCR定点诱变技术进行第5、18位谷氨酰胺→赖氨酸的定点突变。

The appropriate dose of radiation mutation was measured for maize, green gram, rice bean,proso millet...

测出了玉米、绿豆、红小豆、黍子、芝麻、大葱、银瓜，以VID_(50)作指标和山楂、玫瑰以GRD_(50)作指标的辐射诱变适宜剂量。

BACKGROUND AND AIM:To study the antimutagenesis and antioxidation properties of aqueous extract of Pulsatilla Chinensis Regel.

背景与目的：观察白头翁水提物的抗诱变和抗氧化作用。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。