To establish the stable theory bases of choiceness gene induced, expression and breeding of high yield and high ephedrine content through series research the molecular biology.
进行系统的分子生物学研究，为麻黄的优良基因导入、表达及高产与高含碱量新种质的选育奠定坚实的理论基础。
The molecular weight also decreased with reaction time but the yield of water-soluble chitosan increased with reaction time.
随着反应时间的延长，水溶性壳聚糖的分子质量随之降低，产率却随之增加。
Probably the most exciting prospects for gellan gum's molecular modification and yield promotion will be found in gene engineering.
基因工程是结冷胶分子改造和产量增加最具前景的方法。
In case the modifier contains special molecular structure that facilitates the formation of hydrogen bond, the extraction yield will increase.
夹带剂中易形成氢键的特殊分子结构，可提高萃取率。
Atom transfer radical polymerization (ATRP), which can yield polymers with controlled molecular weight and low polydispersity, is an effective approach to realize living radical polymerization.
原子转移自由基聚合(ATRP)反应是实现活性聚合的一种颇为有效的途径，可以合成分子量可控、分子量分布窄的各种聚合物。
The control of the molecular reaction may maximize the yield of a desired compound while reducing the yields of unwanted by-products.
对分子反应的控制可以使我们得到需要的产物而减少或者消除不需要的产物。
This technology increased the juice yield of blackberry cloudy juice efficiently by hydrolyzing pectin molecular and gave the juice higher suspension stability.
不仅提高了出汁率，而且通过部分降解大分子果胶，使混汁具有更好的悬浮稳定性。
Breeding of good quality, high yield, disease resistance and wide adaptability Indica rice cultivar, mutation breeding, and molecular genetics and gene mapping and clone of some rice traits.
优质、丰产、抗病、广适的籼稻新品种的选育；诱变育种；水稻重要性状的遗传学研究及基因定位与克隆。
With the further increase of DMSO concentration and reaction temperature, and the prolongation of reaction time, the molecular weight and yield of PMTFPS were decreased.
进一步增加促进剂浓度、提高反应温度及延长反应时间，PMTFPS的分子量和产率不断下降。
Results showed that, the high boiling fraction yield in-creased by 2-3 percentages in weight by adding a small amount of high molecular active additive.
结果证明，加入少量高分子活性添加物可以提高馏分重量收率3个百分点以上。
Results showed that, the high boiling fraction yield in-creased by 2-3 percentages in weight by adding a small amount of high molecular active additive.
结果证明，加入少量高分子活性添加物可以提高馏分重量收率3个百分点以上。
应用推荐