The main seed identification method includes morphological, biochemical and DNA Molecular marker identification.

品种鉴定主要有形态学鉴定、生化鉴定和DNA分子标记技术鉴定等。

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DNA marker technology could be an effective method for the identification of predation.

DNA标记技术是探索捕食行为的有效方法之一。

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It suggests that RAPD approach has its great potential in genetic identification of Marine organisms as a new molecular marker.

研究表明，RAPD作为一种新的分子标记，在海洋动物遗传鉴定方面具有巨大的潜力。

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They added that further research could examine if decreased amygdala volume in cocaine addicts represents a marker for illness that could lead to the identification of genes that modify the risk for addiction.

BBC: Cocaine users were compared to non-users