| 1. | Biological activities of crude extracts from polygonum hydropiper l . against pieris rapae l
辣蓼粗提物对菜青虫的生物活性 |
| 2. | The immune effects of crude extract of pseudostellaria polysaccharide in mice
口服猪脾来源免疫抑制组分对小鼠免疫功能的影响 |
| 3. | Antifeeding activity of the crude extracts from ephedra sinica to plutella xylostella l
草麻黄提取物对小菜蛾幼虫的拒食活性研究 |
| 4. | Comparative study among the crude extracts of 02 , 04 , 09 and 14 has been done
初步研究了02 、 04 、 09和14菌株粗酶液的基本性质。 |
| 5. | Bioactivity and photo - activation of crude extracts of the plant celastrus sp . against pieris rapae
野生植物南山王粗提物对菜青虫的生物活性和光活化作用 |
| 6. | Effects of the crude extracts from periploca sepium bunge on the bioactivity of imported cabbage worm , pieris rapae
杠柳根皮粗提液对菜青虫生物活性的影响 |
| 7. | The influences of different factors in extraction on antibacterial activity of protein crude extracts in housefly larvae
不同提取工艺对家蝇幼虫蛋白粗提液抗菌活性的影响 |
| 8. | Study on the method of removing impurities from the crude extract liquid of haliantus tuber under the condition of industrial production
工业化生产菊芋提取液中杂质去除的方法研究 |
| 9. | The effect of antifeedant and growth inhibition of crude extracts of ginkgo biloba l . against the diamonback moth , plutella xylostella l
银杏叶粗提物对小菜蛾的拒避和生长发育抑制作用 |
| 10. | 30 % ~ 60 % ammonium sulfate fractionation of the crude extract was carried out at 4 ? . the optimum temperature and ph for it were 37 ? and 6 . 5
结果发现，该酶作用的最适ph为6 . 5 ，最适温度为37 ；在ph5 8之间稳定，其热稳定性不高。 |
