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- Daphnia rnagna 大型蚤
- Daphnia magna is recognized as a standard experimental organism in the world. 大型水是国际公认的标准实验生物。
- Any of various water fleas of the genus Daphnia, some species of which are commonly used as food for aquarium fish. 水蚤水蚤科中的一种水蚤属水生跳蚤，其中的一些种类通常用作水族馆鱼类的食物
- This article introduced the progress and views of applying Daphnia magna to research work. 通过文献调研综述了国内外大型水(氵蚤)生物测试技术的应用研究动态及发展趋势。
- Results:Daphnia magna could detect the toxicity of drinking water and water resource polluted by 0. 目的:验证采用大型水蚤检测农药和无机砷污染的饮用水和地表水源水毒性的可行性。
- Water fleas Daphnia magna was fed both toxic alga Microcystis aeruginosa DS and nontoxic alga M. 用铜绿微囊藻有毒株DS和无毒株573喂养大型溞,观察微囊藻对虫体的生长和繁殖的影响。
- Our company is an integrated service provider in frozen fish food like Bloodworm, Daphnia, Krills and etc. 已取得惠州出入境检验检疫局的出口饲料企业注册。公司生产的一系列产品适合各类品种的观赏鱼，产品营养丰富增色性好，属纯天然冷冻宠物食品。
- In the 48h-exposure, there was a sudden increase of Daphnia magna behavior strength, and then decreased gradually. 在一定浓度的农药暴露中,暴露生物的行为强度在经历一个短暂的突增后,会随暴露时间增加而逐步减弱。
- Under normal environmental conditions, Daphnia populations are exclusively female and reproduction is clonal. 在正常环境条件下，水蚤均为雌性并且采取无性繁殖。
- Therefore, it is important to derive sufficient protein from a single Daphnia for phenotypic analyses. 从一个水蚤个体中获取足够的蛋白对于表型分析也变得十分重要。
- The reproduction studies of difficult substance 3,4-dichloroaniline on Daphnia magna were performed with semi-static and continuous-flow system. 分别采用持续流水式系统和半静态系统为暴露途径,比较研究难溶化学品3,4-二氯苯胺对大型蚤繁殖影响的差异。
- Then, McCauley and his colleagues showed that Daphnia and their algal prey have an incredible range of population dynamics. 他和他的同事展示了溞类和它们的捕食者藻类存在一个难以置信的种群动力范围。
- This article mainly introduces the cultivate technology of daphnia magna and the domestic and foreign situation of its toxicity test. 在分析中，主要介绍了大型蚤的试验培养技术和国内外对其毒理试验方面的研究概况。
- Water fleas Daphnia magna was fed both toxic alga Microcystis aeruginosa DS and nontoxic alga M. aerztginosa 573 for 7~14 days under laboratory condition. 摘要用铜绿微囊藻有毒株DS和无毒株573喂养大型溞，观察微囊藻对虫体的生长和繁殖的影响。
- The study on the phototactic behavior of Daphnia carinata clone Dc42 as an indicator of chromium biotoxicity showed that the phototaxis inhibition ratio (Rpi) of D. 报道了以隆线?单克隆Dc42为生物监测器;利用其趋光行为变化评价铬生物毒性的方法.
- Sensitivity of Daphnia magna at different ages to toxicityihas been studied in accordance with comparison between 7-days body-length and its 21 days reproduction of Daphnia magna. 研究了不同日令大型溞对毒物的敏感性,对大型溞7d的体长指标与21d的繁殖量指标进行了比较。
- Macrothrix brevicornis (Macrothricidae) and Kurzia yunnanensis (Chydoridae) and twonew records (Daphniidae) from China, Daphnia lumholtzi Sars and Simocephalus acutiro-stratus ... 至于该省南部热带地区的枝角类,尚无调查研究。
- The basis of their study is the feeding and life cycle of a tiny crustacean called Daphnia and their microscopic algal prey commonly found in lakes and ponds throughout the world. 他们研究的基础是建立在小型甲壳动物溞类生活史和摄食以及它们对藻类的捕食，这些通常被建立与湖泊和池塘内的。
- Biological archives such as the resting eggs of Daphnia in lake sediments are a valuable tool for investigating how organisms respond to changes in the ecosystem. 生物学的存档比如在湖泊沉积物中溞类休眠卵对研究是一个有价值的东西。它们能够对生态系统的变化做出反应。
- As the key part of the natural water food chain, the Daphnia magna is very sensitive to pesticides and listed as the essential non-target organism in the pesticide registration. 摘要大型蚤是水体生态系统中对农药十分敏感的生物，被世界各国列为农药登记中必测非靶标生物之一。
