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In order to raise efficiency, this thesis put forward a method by which we increased different organic nutriments—glucose,peptone , ferment liquid and power of Artemia to D. viridis to carry on mixotrophic culture and during the period of culture we could investigate and analyse the form and biomass of D.

为提高效率,本论文提出通过添加不同的有机盐—葡萄糖、蛋白胨、虫干粉及发酵液对其进行混合营养培养的方法,并对培养过程中的藻形、藻的生物量等方面进行考察与分析。

The fragments showing low degree of similarity to previously reported genes may be new genes. The further research on these sequences is very useful to obtain the complete genes and to know the mechanism of early embryonic development of Chinese Artemia Parthenogenetica.

其它同源性较低的片段可能为未知新基因,对这些序列信息进行进一步研究将有助于获得完整基因和了解中国孤雌生殖虫早期胚胎发育的机制。

Artemia, a natural marine complex containing GP4G, has been shown to boost cell metabolism and stimulate cell regeneration in the epidermis.

虫是一种天然海洋复杂载GP4G ,已经显示出促进细胞新陈代谢,刺激细胞再生的表皮。

MRNA differential display was established by Liang and Pardee in 1992 for the purpose of displaying the mRNA differences between two tissues. Therefore, in the study, the related genes of early embryonic development of bisexual Artemia from Shan Xi in China have been studied by mRNA Differential Display.

但关于中国虫早期发育过程中基因表达的研究很少,还有待于进一步深入细致的研究和分析。mRNA差异显示法是由Liang和Pardee于1992年建立起来的,是用于显示不同组织和细胞之间mRNA差异的方法。

The catalytic performance for the Heck reactions of various substituted aryl halides with acrylic acid or styrene was studied.

研究了该催化剂对各种取代代苯与丙烯酸、苯乙烯的Heck芳基化反应催化性能。

When the proportion of the aryl halides was changed,the aromatic products with different number substitutes could be obtained.

通过研究我们发现,活泼酰基与烯丙基在偶联反应中活性相当,可得到不同成环方式的产物,且当改变代物比例时,将得到不同数量取代芳烃的产物。

The lighting of the USA avigation and spaceflight museum has adopted the cooperation of plasma lamp and the light pipe, in the lighting engineering two plasma lamps have been adopted instead of the inherent 240 metal halide lamps, and it has achieved a good effect of energy saving to 65%.

美国航空航天博物馆的照明,就采用两只等离子灯来驱动280 英尺的导光管,替代原有的240 只金属化物灯,节能达65%。

The effects of substituents on the nucleophilic reaction of benzyl halide and sodium azide were studied.

合成了叠氮苄、对氰基叠氮苄,对氟叠氮苄,对甲基叠氮苄和联苯二叠氮苄,研究了苯环上不同取代基对苄基代物与叠氮化钠经亲核取代反应生成苄基叠氮化物的反应的影响。

One significant factor which can affect azole stability is the use of halogens for microbiological control in systems using azoles for inhibition of yellow metal corrosion.

影响唑类稳定性的一个重要的因素是在使用唑类缓蚀剂的冷却水系统中使用素来控制微生物。

But she never showed it.It's very easy to satisfy her.Just a braised pork rice with egg would make her so happy.She is very badtempered when designing.

可是她偏偏又爱逞强,她从来不会在陌生人面前流露出真的感情,还有她很容易满足,只要一碗肉饭加个蛋,她就可以吃得很开心。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。