| 1. | Study on ultrasonic extraction of wheat germ protein 超声波法提取小麦胚芽蛋白的研究 |
| 2. | Studies on the ultrasonic extraction process of ginkgo biloba l 生姜总黄酮的提取及鉴别 |
| 3. | Study on technology of ultrasonic extraction of cactus polysaccharides 超声提取仙人掌多糖的工艺研究 |
| 4. | Study on the ultrasonic extraction techniques for the polysaccharide in polygonatum odoratum 玉竹中多糖的超声提取工艺研究 |
| 5. | Ultrasonic extraction and determination of total flavonoids and tannin in eclipta prostrata 旱莲草中总黄酮和鞣质的超声提取与含量测定 |
| 6. | Determination of bhc and ddt in soil samples by ultrasonic extraction and gas chromatography 气相色谱法测定覆盖区土壤中的六六六和滴滴涕 |
| 7. | Sturdy on ultrasonic extraction of polysaccharides from portulaca oleracea and its biologic activity 马齿苋多糖的超声提取及活性试验研究 |
| 8. | Method 0f ultrasonic extraction of total saponins from lilium davidii var . with orthogonal test 正交试验法优选兰州百合总皂甙的超声提取工艺 |
| 9. | Various factors in ultrasonic extraction of dha and epa from algae and effect of ultrasound enhancement 超声对提取海藻二十二碳六烯酸和二十碳五烯酸的影响 |