变温处理可以提高花粉胚状体诱导频率。
Changing temperature treatment could enhance the induction frequency of pollen embryoid.
毛状根的诱导频率与无菌苗培养天数和外植体来源部位有关。
The frequency of hairy root induction was closely related to the age of seedlings and explant resources.
并对来受粉子房培养提高单倍体植株诱导频率进行了初步讨论。
That unfertilized ovaries were cultured to increase the induction frequency of haploid plantlets is also discussed.
品种之间诱导频率差异很显著。接种花药时,花粉单核中期诱导频率最高。
Induction frequency varies with the different varieties and it is the highest when the excised anthers with the pollen grains at the middle-uninuclear stage are inoculated.
结果表明:供体植株基因型是影响小孢子发生胚状体的关键因素,不同材料之间的诱导频率差异显著;
The results showed that genotype plays a decisive role on informing embryoid in microspore culture, the induction frequency of embryoids significantly difference among different genotypes As no.
以该配方诱导幼胚,处于胚胎选择阶段和组织与器官分化阶段的幼胚,能诱导出松软、晶莹透明的愈伤,诱导频率为2-6%。
With this medium, soft, transparent callus can be induced from immature embryos of embryo selection or tissue and organ differentiation stages. The induction frequency was 2-6%.
外植体根、茎、叶愈伤组织诱导的频率不同。
The frequency of callus induce was different on root, stem and leaves.
在物理意义上LSER较好地解释了溶剂诱导伸缩频率位移。
It is discussed that LSER is a good explanation of solvent-induced stretching frequency shifts physically.
实践证明:音乐节奏可以控制和诱导运动员动作的频率和幅度及比赛中的心理状态;
It is proved by practice that musical rhythms can control and induce the frequency and range of an athlete's movement;
体细胞胚的诱导及其频率高低与材料基因型、培养基和培养条件有关。
The somatic embryo induction and induction frequency were related to genotypes, media and culture conditions.
结果表明:丙酮羰基在甲醇溶剂中红外诱导伸缩频率位移最大。
The largest solvent induced frequency shift in the infrared spectrum of acetone is seen in the methanol.
用密度矩阵的方法从理论上分析了不同频率的两个激光场混合泵浦的光纤放大器中,由光场诱导的原子相干效应。
The effects of atomic coherence on fiber amplifiers pumped by two lasers with different frequences are studied by using density matrix theory.
实验结果表明,等离子体激励作用主要集中在近壁面附近;激励电压与诱导速度近似为线性关系,激励频率对诱导速度的影响不大。
Experiment results showed that the relation between exciting voltage and induced velocity magnitude was linear, but the influence of supply frequency was not evident.
来自AT病人的细胞显示有缺陷的DNA损伤诱导检验点激活,对放射的敏感性和频率较高的染色体断裂(3,4)。
Cells from at patients display defective DNA damage-induced checkpoint activation, sensitivity to radiation, and a higher frequency of chromosome breakage (3, 4).
方法:采用低叶酸tc 199培养诱导法,对80名孤独症儿童和80名正常儿童进行了外周血淋巴细胞染色体脆性位点表达检测和断裂点频率统计。
Method: Chromosome fragile sites and breakpoint expression by reducing folacin in TC199 medium were determined in 80 autistic children and 80 normal children.
观察两组动物的麻醉诱导期、维持期、苏醒期及动物的体温、呼吸频率、心率变化。
Both groups were observed in respect of stage of anesthesia induction, stage of maintain, and stage of analepsia, in addition, the heat, respiration rate and heart rate variation of piglets.
观察两组动物的麻醉诱导期、维持期、苏醒期及动物的体温、呼吸频率、心率变化。
Both groups were observed in respect of stage of anesthesia induction, stage of maintain, and stage of analepsia, in addition, the heat, respiration rate and heart rate variation of piglets.
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