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1·The main content of research included the effects to symptom expression and the changes of defence enzymes after chito-oligosaccharides treatment.

主要研究内容包括壳寡糖处理对症状表达的影响和一系列防御酶活性的变化。

2·Abstract : This experiment was conducted to study the effects of dietary chito-oligosaccharide (COS) in late-gestation sows on antioxidation capacity of newborn piglets.

摘要 本试验旨在研究妊娠后期母猪饲粮中添加壳寡糖（COS）对新生仔猪抗氧化能力的影响。

3·Mak Chito, an interior ministry official on the investigating committee, said in a television interview Wednesday that the panel will likely release an official statement in the next few days.

调查委员会的内政部官员马奇托星期三接受电视采访时说，调查小组可能在今后几天发布一个正式的声明。

4·The invention relates to a preparation method of a chito-oligosaccharide, which is precisely a chito-oligosaccharide preparation method by means of self reaction heating and oxidation degradation.

本发明涉及一种壳寡糖的制备方法，具体是一种利用自身反应升温氧化降解方式制备壳寡糖的方法。