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This paper investigates the conditions of immobilization of chitosan adopting sodium alginate,poly and glutin as carriers,and farther uses the immobilized chitosan to adsorb the Cuand Crin water.

采用海藻酸钠、聚乙烯醇、明胶作为载体，对壳聚糖的固定化条件进行了研究，并以制成的固定化壳聚糖吸附水中Cu2+和Cr6+。

Chitooligosaccharides was obtained from crustaceous materials, such as shrimp and crab by deacetylation and degradation, and it had a wide range of applications in medicine.

壳寡糖是由虾蟹壳等甲壳类物质通过脱乙酰基与降解而得到的寡糖，它在医药领域有广泛的应用。

The uniform design and PTC are used in the studies on preparation for the chitosan of high deacetylate degree and low viscosity.

利用相转移催化剂与均匀设计法探讨了高脱乙酰度、低粘度壳聚糖的制备方法，找出了最佳工艺条件，在最佳工艺条件下得到了粘度为 2 6.6m Pa· s，脱乙酰度为 99.4 %的壳聚糖

Neutral medium, it should use copper alloy shell material for the valve solenoid valve, otherwise the valve shell desquamation often rust, especially the action does not frequent occasions.

中性介质，也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。

Nevertheless, the results strongly supported that 1 Pyxidea mouhotii and Cuora aurocapitata formed a monophyletic clade, whereas Cyclemys atripons was not closer to the Pyxidea-Cuora than to Chinemys reevesii, suggesting that Cyclemys and the Cuora group may have originated from two ancestors; 2 the Geoemydidae with Testudinidae was a sister group rather than with the Emydidae.

结果表明：锯缘摄龟和金头闭壳龟构成单系支，白腹摄龟与此聚类支的亲缘关系较乌龟远，暗示齿缘摄龟属和闭壳龟组可能起源于两个不同的祖先；淡水龟科和陆龟科而不是龟科互为姐妹群。

Fagaceae is one of the most important families in temperate and subtropical regions,and especially in China.

壳斗科在我国有7 属350 多种和变种，是温带、亚热带最重要的森林树种，笔者用离差平方和法对壳斗科植物在中国的地理分布规律进行了研究，认为其落叶类型和常绿类型在空间分布格局上有很大差别。

The combined analysis of the four cpDNA sequences showed similar topology to that in matK trees.2 Mitochondrial matR gene sequence analysisThe mitochondrial gene matR of 28 species representing 28 genera of Fagales, and 2 outgroups was sequenced.

3基于核核糖体185 rDNA序列的分析在185 rRNA基因最简约树的严格一致树上，壳斗目被分为两支，一支由壳斗科和南青冈科组成，另一支由核心高等金缕梅类组成，BS支持率均不高。

Optimized the preparation of chitosan hydrogel technological conditions, and the result indicated that: the hydrogel with best quality can be gotten, with the chitosan quantity 1 g, the formaldehydevolume 0.2 mL, the gelatination temperature 50℃.

通过试验优化制备壳聚糖水凝胶的工艺条件，试验结果表明：当壳聚糖量为1 g，甲醛体积为0.2 mL，凝胶化温度为50℃时，制备得到的水凝胶质量优良。

Therefore, the addition of husked buckwheat and unhusked buckwheat could enhance palatable taste and sweet taste of the bread and further improve its flavor and nutritive values.

因此，带壳荞麦及去壳荞麦可提高土司中的鲜味及甜味，进而提高土司的风味与营养价值。

In conclusion, adding husked buckwheat or unhusked buckwheat to dough to make bread increased nutrition values and provided a new alternative of functional baked products to consumers.

综此，土司中添加带壳荞麦及去壳荞麦，除了提高营养价值外，还可以提供消费者对保健型的烘焙产品的新选择。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。