WHO issued new policy recommendations on the use of liquid culture and rapid species identification in 2007.

世卫组织于2007年发布了关于液体培养和快速物种鉴定的新政策建议。

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Hence, this method provides useful informations for identification of plant species and verification of new species. It is a development for application of GC in sample analysis of complex components.

因此，本文认为该法可以为植物品种的鉴定以及为新种的确立提供有益的信息，并为GC在分析复杂组分的样品方面开拓了新的应用。

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Objective To develop a new method for Tinospora sagittata species identification and genetic map construction.

目的为青牛胆的物种鉴定和遗传图谱的构建寻找一种新的途径。

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It is probably fair to say that deep-sea research today is equally important to both pure and applied research, since the discovery of new species not only nurtures basic knowledge but is also likely to lead to the identification of new chemicals, which in turn tend to lead to new applications and new economic markets.

UNESCO: MEDIA SERVICES