1) Repeatedly mutation breeding
重复诱变
2) repeat-induced point mutation
重复序列诱导的点突变
1.
Since the repeat-induced point mutation (RIP), a gene silencing mechanisms in Neurospora crassa, was discovered in 1986, methylation induced premeiotically (MIP), quelling, and meiotic silencing by unpaired DNA (MSUD) had been found in fungi one after another.
自1986年在粗糙脉孢菌(Neurospora crassa)中首次发现真菌所特有的真核生物基因沉默机制重复序列诱导的点突变(repeat-induced point mutation,RIP)以来,在真菌中又相继发现了减数分裂前诱导的甲基化(methylation induced premeiotically,MIP)、压制(quelling)和非配对DNA介导的减数分裂沉默(meiotic silencing by unpaired DNA,MSUD)等RNA沉默现象。
3) superinduce
[英][,sju:pərin'dju:s] [美][,supərɪn'djus]
重复诱导
4) Composite mutation
复合诱变
1.
Breeding of strain for producing D-Ribose by composite mutation;
复合诱变法选育D-核糖生产菌株
2.
Breeding of marine bacteria with high exopolysaccharides-producing ability by UV ray and lithium chloride composite mutation and its culture conditions
海洋细菌胞外多糖高产菌株的复合诱变选育及培养条件研究
3.
Breeding of a high trehalose Synthase-producing strain by UV-NTG composite mutation
紫外-亚硝基胍复合诱变选育海藻糖合酶高产菌株的研究
5) combinated mutation
复合诱变
1.
Experimental results indicated that the combinated mutation of protoplast is a qui.
为进一步提高菌株产中性蛋白酶能力,在原生质体最佳形成条件下制备得到Bacillus subtilis UN9原生质体,并对其进行紫外线与亚硝基胍复合诱变,通过摇瓶复筛,得到高产、稳定的突变株Bacillus subtilis Promax NTG14,产酶能力相比出发菌株提高了近24%,中性蛋白酶活力达4286。
6) complex mutation
复合诱变
1.
Application of complex mutation on screening of high yield red pigment strain;
复合诱变在红曲色素高产菌株选育中的应用
2.
Screening the strain of highly yielding s-adenosylmethionine was conducted with the method of UV and LiCl complex mutation,by Saccharomyces sake yabe SAM-04-01 as the original strain.
以清酒酵母SAM-04-01为出发菌株,通过紫外线-氯化锂复合诱变的方法,来筛选高产腺苷蛋氨酸菌株。
3.
the research focused on four parts: Pretreatment of stalk material、complex mutation of yeast,Yest used lignocellulose for fermention to produce alcohol,Cloning of xylitol dehydrogenase gene (xyl2) .
以休哈塔假丝酵母为诱变出发菌株,通过EMS、LiCl和紫外线三因素复合诱变,以及60Co-γ辐照反复诱变,结合TTC平板、杜氏小管发酵及液态摇瓶发酵三级筛选,最终得到两株优势诱变菌株XX5,XX15,二者酒精产率达到0。
补充资料：重复
分子式：
CAS号：
性质：指在相同的实验条件下进行反复测定和测量。重复的目的是估计实验误差，提高平均值的测定精度。它是费歇尔(R.A.Fisher)提出的设计试验的三个基本原则之一，其他两个原则是局部控制与随机化。
CAS号：
性质：指在相同的实验条件下进行反复测定和测量。重复的目的是估计实验误差，提高平均值的测定精度。它是费歇尔(R.A.Fisher)提出的设计试验的三个基本原则之一，其他两个原则是局部控制与随机化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条