求翻译：目前国内很多地方对餐厨垃圾的处理都是采取丢弃或是饲养动物，但是这些方法都是不恰当的。为了提高人们对餐厨垃圾现存问题的重视，本研究对从大学饭堂的餐厨垃圾中分离纯化出来的菌株进行分子鉴定。 首先利用7.5%氯化钠肉汤培养基对细菌进行选择性分离，然后从培养基中挑取单菌落进行纯化培养。经过多次的分离纯化后得到7株纯化的菌株，对这7株菌株进行细胞形态观察和革兰氏染色，然后通过16SrDNA 序列同源性基因鉴定与已知的菌种序列作比对来鉴定菌种。结果显示，7株菌株都是金黄色葡萄球菌，它是一种分布广泛的致病菌。是什么意思？

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Many parts of the country is currently in the kitchen garbage disposal is to discard or animals, but these methods are not appropriate. In order to raise awareness of food and kitchen waste, existing problems of great importance to the study from the university dining hall food and kitchen waste sep

At present, many places for treatment of food waste is discarded or animals, but these methods are not appropriate. In order to improve the people's attention to problems of food waste, the study from the University canteen kitchen waste separation in purification of molecular identification of stra