通过UV和FTIR光谱分析，超声波浸提没有使地榆根中有效成分的结构发生改变。
The structures of efficacious components of S. officinalis root by ultrasonic extraction do not change judging from the analysis by UV and FTIR.
黑麦幼苗试验进一步证明KH_2PO_4浸提有效态硒可以作为酸性土壤有效硒的指标。
The rye seeding test further has shown that the KH2PO4extractcd available Se for plant.
采用硫化铵溶液为浸提剂能有效地提取矿渣中的硫磺。
It was found that ammonium sulfite can be used as a digesting agent which can extract sulfur efficiently from the leach residue.
选择最佳浸提工艺，提高了有效成份的提取率；选择了枣汁澄清工艺。
This process improved the extraction rate of effective contents, and selected the optimum clarification process of jujube juice.
K2SO4对土壤硒的浸提量低，与植株含硒量间的相关性不显著，不适宜作水稻土有效硒的提取剂。
The correlation didn't reach significant level. 0.2 molL-1 K2SO4 wasn't the suitable available Se extractant for paddy soil.
与传统热浸提相比，有效物质多糖得率提高了16.66%。
Compared with traditional water extraction, the polysaccharides yield was improved by 16.66%.
与传统热浸提相比，有效物质多糖得率提高了16.66%。
Compared with traditional water extraction, the polysaccharides yield was improved by 16.66%.
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