spontaneous mutation

An anti-bacteriophage engineering Escherichia coli was directly selected from the ferment lysate by spontaneous mutation.

應用自發突變的原理成功地從溶菌液中篩選到抗噬菌體的工程 菌株;在發酵罐中培養,該菌株生長行為和表達水平沒有變化。

In order to gain brewer s yeast strains of low diacetyl yield,sulfometuron methyl(SM)-resistant spontaneous mutants were isolated from brewer s yeast strains kept in our laboratory.

為了獲得低產雙乙酰的菌株,從保藏的啤酒工業酵母菌種中分離甲磺隆(SM)抗性自發突變株,經低溫發酵測定發酵液的發酵度和雙乙酰等啤酒風味物質的含量,結果得到ZT21-9-2等5株優良的SM抗性株。

Spontaneous and induced mutation occur with animals viruses.

動物病毒的突變有自發突變和誘發突變。

Making full use of mutant mice as research models requires correct characterization of the phenotypes that result from induced or spontaneous genetic mutations.

要充分利用突變小鼠作為研究模式，則需要誘發突變或自發基因突變之正確基因表現型特徵。

The Research of Independent Technological Innovation Strategy for Big Countries under Technology Mutation

技術突變下后發大國自主技術創新戰略研究

Changes of spontaneous EPSCs in visual cortex neurons of rat during development period

發育期大鼠視皮層錐體神經元自發興奮性突觸后電流變化

Independent Innovation Environment of Enterprises in Underdeveloped Countries under Technology Break though and Its Optimization;

技術突變下后發國家的企業自主創新環境及其優化

Mutation Study of Predisposing Genes for Chinese Women with Idiopathic Premature Ovarian Failure

中國漢族自發性卵巢早衰患者易感基因的突變研究

A sudden, shocking surprise or turn of events.

晴天霹靂事件的突發或突然轉變

STUDY ON THE EARLY AND LATE MUTANTS OF RADIATION INDUCED RICE

輻射誘發秈稻早熟突變和雙向突變的研究

Natural properties of mutation, growth, and symmetry are drawn parallel to global social issues of cultural hybridization and development.

把自然性的基因突變，發展和保持平衡與文化雜交和發展的全球性社會問題作一個比較。

Not developing these skills allows you to generalize or go off on a tangent, losing the point you are trying to make.

不發展這些技巧會使你允許自己去概括或思想行動發生突然的改變，失去目標。

"The mutation was corrected," said Alexeev.

"突變被糾正了，毛發就變黑了。

Catastrophe and gradual changing are all consist in sports teaching system, gradual changing conduces catastrophe and catastrophe conduces creativity in sports teaching system.

漸變與突變共生于體育教學之中,漸變導致突變的發生,而突變則更有利于創造性的實現。

She felt her body chill suddenly.

她感到自己的身體突然變冷了。

Analysis on Mutation Type of See2b Gene in Elite Inbred Lines of Maize

玉米骨干自交系See2b基因突變類型分析

Mutation of human CD59 accelerates occurrence of human diabetic vascular proliferative complications

人CD59突變促進糖尿病血管并發癥發生

Primary Establishment of the Spontaneous Mutant Gene Isolation System and Identification of the Mutant Type of the Columnar Apple (Malus Pumila);

自然突變基因分離體系的初步建立與蘋果柱型突變體類型的鑒定

Model on Sudden Credit Risk in Supply Chain Based on Catastrophe Theory

基于突變理論的供應鏈突發信用風險模型

The Expression of CD16 and Mutation of Structual Gene on Macrophage in Spontaneous Rupture of Hepatocellualr Carcinoma

肝癌自發性破裂中巨噬細胞表面受體CD16的表達及其結構基因突變的檢測