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- The bioassay of freshwater sediment toxicity is described. 描述了淡水沉积物毒性的生物测试方法。
- Bioassay of JDS-CPV was conducted on the 3rd instar and 5th instar larvae of pine caterpillar D. punctatus. 应用日本赤松毛虫质型多角体病毒(以下简称JDS-CPV)对马尾松毛虫第一代3龄和5龄幼虫进行了生物测定。
- The clear understand of characteristics of semiochemicals and reproductive biology will benefit their effective application in IPM. 清楚了解天牛信息化学物质的特性及其生殖生物学，可充分发挥它们在害虫综合治理中的作用。
- The paper discusses the application of semiochemicals in biological control programs and their future prospect in this field. 同时，对这类物质在生物防治中的应用及前景作了介绍与探讨。
- The bioassay of some compounds showed that they had certain fungicidal activities. 生物活性测试结果表明,这类化合物具有一定的杀菌活性。
- The methods for extraction, isolation, identification and bioassay of allelopathic compounds are also described. 从总体上对相生相克作用进行了较系统的评述。
- This paper summarized chemical structure characters of semiochemicals in scarabs, and reviewed the unique reciprocal role of chiral sex pheromones as agonist-antagonist in ... 本文总结了金龟子信息化学物质的化学结构特点,并评述了金龟子化学通讯中独特的手性性信息素相互拮抗作用及性信息素生物合成的研究。
- The concentration and profiles of PSP toxins in bivalves were determined by mouse bioassay of AOAC and high-performance liquid chromatogrphy(HPLC). 贝毒测定按照AOAC小白鼠法进行;利用高效液相色谱(HPLC)进行贝毒成分分析.
- Expression of luciferase gene of pcDNA3 OCP Luc is specific to rhBMP 2 and can be used for the quantitative bioassay of rhBMP 2. 真核表达载体 pc DNA3- OCP- L uc的报告基因表达具有特异性 ;可代替直接测定骨钙素用于 rh BMP- 2活性的定量测定研究 .
- Several problems for attention to the bioassay of cotton root cap cell with Verticillium dahliae Kleb coarse toxin were studied. 在棉花根冠细胞生物测定过程中,棉花黄萎病病菌通过提纯复壮而达到较强的侵染能力,并制备出较多的黄萎病菌粗毒素。
- The research developments on the semiochemicals of Spadoptera exigua are reviewed. The prospects of semiochemicals in future pest control are described. 摘要综述了甜菜夜蛾信息化合物的研究成果，并展望信息化合物在未来防治甜菜夜蛾中的应用前景。
- Bioassay of bifenthrin,deltamethrin,amitraz and fluvalinate on worker of Apis mellifera was conducted by food in take method. 利用摄入法测定联苯菊酯、溴氰菊酯、双甲脒和氟胺氰菊酯对意大利蜜蜂工蜂的毒性。
- This new nozzle is suitable for the bioassay of pesticide efficacy quantitatively against vector pests due to its simple structure and easy operation. 该喷雾头具有结构简单、操作方便等优点,适合卫生杀虫剂室内药效的微量和定量测定。
- The Bioassay of rotenone and Tephrosia vogelii extracts aerosols to Culex pipiens quinquefasciatus, Blattellagermanica were researched with electron sprayer. 用电子喷雾装置测定了鱼藤酮和非洲山毛豆提取物气雾剂对致倦库蚊和德国小蠊的击倒活性。
- The field bioassay of 4 trunk injection insecticides(14% Imidacloprid+DDVP,4.5%Imidacloprid,2%Abamectin and 30%DDVP+omethoate) was conducted against Brontispa longissima. 利用14%25吡虫啉.;敌敌畏注干液剂、4
- After the allelochemicals of Schima superba leaf and root were extracted by organic solvent and water, the bioassay of the seed germination of Phoebe bournei was done. 摘要通过有机溶剂浸提和水浸提2种方式分别提取木荷叶、根的生化物质，并用闽楠种子发芽试验评价木荷对闽楠的化感作用。
- There are some problems in bioassay of new insecticidal compounds.In this paper,we discussed these problems and proposed possible approaches to solve them. 本文探讨了农药创制中新型杀虫化合物的生物测定存在的问题及解决途径,并对探索、建立新试验方法的必要性、部分高效筛选方法及存在问题做了概括说明。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
