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Using large sample DNA of capacity technology, the maize high lysine content of SSR mark analyse technological platform has been established in this paper. The main results are as follows: the five comparing research methods of drawing maize DNA mark have shown that the method of iso- sulphur cyanic acid guanidine drawing maize genome DNA has the superiority of using less medicine, operating sequence more simple , faster, and costs lower , steady and reliable quality of DNA, etc..Utilizing this method , one person can draw 300-400 DNA samples each workday.lt indicates that the method can be used in SSR marker of maize,.

本文从大样本容量的DNA快速提取技术入手,初步建立了玉米高赖氨酸含量的SSR分子标记分析技术平台,获得的主要结果如下:对五种玉米DNA提取方法的比较研究认为,异硫氰酸胍法提取玉米基因组DNA,具有使用药品少、操作步骤简单、快速、成本低、DNA质量稳定可靠等优点,利用该方法,每人每个工作日可以提取300~400个DNA样品,可以在玉米SSR标记分析中应用。

The method which used di-tert-butyl dicarbonate has good application prospects because of the less by-product and simple treatment, And the use of some new technologies such as microwave will play a role in promoting the preparation of isothiocyanates.

而一些如微波等新技术的应用对异硫氰酸酷的制备将会起到很好的推动作用。

Blood samples were obtained on 0,2,4,6 and 8 days after admission. Dynamic changes of immunological parameters including serum IgA,IgG,IgM,complements (C3,C4) levels were determined in each group at various intervals following trauma. Phagocytosis of monocytes was also measured by use of phagotest kits after blood cells were incubated with fluorescin isothiocyanate-labeled E.

分别在入院时及入院后2、4、6和8 d留取外周静脉血,检测血清免疫球蛋白(IgA、IgG、IgM)与补体(C3、C4)水平的动态变化,全血细胞与用异硫氰酸荧光素标记的大肠杆菌共孵育后检测单核细胞噬菌能力。

Add LHRH and LHRH-PE40 onto the section of cervical carcinoma tissue, then add rabbit anti-PE40 serum and fluorescin isothiocyanate-labeled goat anti-rabbit IgG and observe the fluorescence intensity under fluorescent microscope.

另取宫颈癌组织切片,分别加LHRH-PE40和LHRH后,再加兔抗PE40血清和羊抗兔IgG-异硫氰酸荧光素,在荧光显微镜下观察荧光强度。

The reaction of chiral isocyanide with N-sulfonylimine catalyzed byRh complex gave 2-imidazoline in 68 - 82% diastereoselectivity.

本论文由五部分组成·在没有任何酸,碱和催化剂存在下, N-磺酰亚胺与异氰乙酰胺反应,以60-94%的产率生成1,3-恶唑。1,3-恶唑的结构由X-ray分析测定。

The influence of chain extension coefficient on properties of PUU elastomer s modified by isocyanurate was studied.

考察了扩链系数对异氰脲酸酯改性的聚氨酯脲弹性体性能的影响,通过改变扩链系数探讨PUU的力学性能和耐溶剂性能的变化规律。

IPDI trimers were characterized by IR and it indicated the existing of isocyanurate.

采用红外光谱对该三聚产物进行了表征,并证实了异氰脲酸酯的存在。

The effects of isocyanurate group on the mechanical property and solvent resistance property of PU elastomers are investigated by changing NCO content.

通过改变NCO含量考察异氰脲酸酯基团对聚氨酯弹性体的力学性能及耐溶剂性能的影响。

The synthesis technology of triglycidyl isocyanurate was studied mainly. The effect of the ratio of raw material, the reaction time, the sort of catalysts and their amounts, two different processes on the product yield and the epoxy equivalent were discussed.

主要研究了异氰脲酸三缩水甘油酯的合成工艺,讨论了原料配比、反应时间、催化剂种类和用量及两种不同后处理工艺对产品收率及环氧当量的影响,提出了适宜的合成条件。

Introducing isocyanurate group can enhance the heat resistance property of polyurethane elastomer, but has some effects on the other properties of PU elastomer.

引入异氰脲酸酯基团可提高聚氨酯弹性体的耐热性能,但同时对其他性能有一定影响。

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