如欧莱雅的研究人员使用木糖——一种从山毛榉木中提取的天然糖分，一种可再生的原材料，研制用于皮肤护理的全新的活性分子。
L 'oreal researchers, such as the use of D-xylose - a beech wood extracted from natural sugar, a renewable raw materials, development of new skin care for active molecules.
研究了选用10X型分子筛脱除硫醇，草酸脱除碱性氮，同时用天然活性白土脱色。
Studying on 10x type molecular sieve to remove mercaptan, oxalic acid to remove alkalescence nitrogen and decolour with nature active clay were conducted.
因此，IL - 18为联系机体天然免疫和获得性免疫的关键活性分子。
Therefore, IL-18 should be seen as a unique molecule that constitutes a critical link between innate and adaptive immunity.
方法：综述DNA与其靶向分子的作用方式以及DNA为作用靶的生物活性筛选系统跟踪分离天然植物药活性成分的情况。
METHODS: Review interaction styles of DNA with DNA targeting molecules and bioassay guided isolation of active principles from natural medicinal plants.
采用尖端的分子分离技术，在天然的水温环境中进行鲨鱼软骨提取，并将其活性分子加以浓缩。
It's processed by the top molecular separating technique, extracting at natural water temperature, and final concentrating its active components.
采用尖端的分子分离技术，在天然的水温环境中进行鲨鱼软骨提取，并将其活性分子加以浓缩。
It's processed by the top molecular separating technique, extracting at natural water temperature, and final concentrating its active components.
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