The above study has essentially determined the extraction process of lycopene from tomato skin, test method of lycopene content as well as storage method of raw material.

通过以上的研究，基本确定了番茄红素含量的检测方法、番茄皮中番茄红素的提取工艺以及原料的储存方法。

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DATA EXTRACTION: 178 articles about skin scar were collected, in which 13 articles were in accordance with the criteria.

资料提炼：共检索到关于皮肤瘢痕的文献178篇，13篇文献符合纳入标准。

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The extraction process of lycopene with tomato skin as raw material has been studied.

以番茄皮为原料，对其中番茄红素的提取工艺进行了研究。

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As this article in Nature magazine tells, authenticators are raising their game, trying to perfect the extraction and purification of grape-skin DNA from bottles of wine, in the hope they will be able to reliably distinguish between the 2, 500 grape varieties.

BBC: 10 THINGS WE DIDN'T KNOW THIS TIME LAST WEEK