Under the optimal conditions, the total extraction yield of harpagide and harpagoside was 1.1172%.

在此最佳工艺条件下玄参中哈巴苷和哈巴俄苷的总提取率为1.1172%。

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The agent of yard grass bipolaris crude toxins contains 10-50% total extraction of yard grass bipolaris fermented product.

所述的蟋蟀草平脐蠕孢菌粗毒素制剂，含有10 - 50%的蟋蟀草平脐蠕孢菌发酵产物总提物。

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The recycled reversed micelles were reused and the results show total extraction rate is 19.8% and trypsin specific activity is 2.8 times.

将回收的反胶束再次用于萃取试验，胰蛋白酶总萃取率达到19.8%，比活力纯化倍数为2.8。

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Only 1, 200 oil and gas extraction jobs, or 2.6% of the total, were lost during the recent recession, and companies have since added back 7, 200 jobs in the sector.

FORBES: While Rest Of U.S. Economy Plods, Houston Gets Hot

Natural gas extraction from shale deposits currently accounts for around 34 percent of the total U.S. output.

FORBES: Chesapeake Stock Drilling Its Way To $35