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- Daphnia magna is recognized as a standard experimental organism in the world. 大型水是國際公認的標準實驗生物。
- Any of various water fleas of the genus Daphnia, some species of which are commonly used as food for aquarium fish. 水蚤水蚤科中的一種水蚤屬水生跳蚤，其中的一些種類通常用作水族館魚類的食物
- This article introduced the progress and views of applying Daphnia magna to research work. 通過文獻調研綜述了國內外大型水(氵蚤)生物測試技術的應用研究動態及發展趨勢。
- Results:Daphnia magna could detect the toxicity of drinking water and water resource polluted by 0. 目的:驗證採用大型水蚤檢測農藥和無機砷污染的飲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. 用銅綠微囊藻有毒株DS和無毒株573餵養大型溞,觀察微囊藻對蟲體的生長和繁殖的影響。
- Our company is an integrated service provider in frozen fish food like Bloodworm, Daphnia, Krills and etc. 已取得惠州出入境檢驗檢疫局的出口飼料企業註冊。公司生產的一系列產品適合各類品種的觀賞魚，產品營養豐富增色性好，屬純天然冷凍寵物食品。
- In the 48h-exposure, there was a sudden increase of Daphnia magna behavior strength, and then decreased gradually. 在一定濃度的農藥暴露中,暴露生物的行為強度在經歷一個短暫的突增后,會隨暴露時間增加而逐步減弱。
- Under normal environmental conditions, Daphnia populations are exclusively female and reproduction is clonal. 在正常環境條件下，水蚤均為雌性並且採取無性繁殖。
- Therefore, it is important to derive sufficient protein from a single Daphnia for phenotypic analyses. 從一個水蚤個體中獲取足夠的蛋白對於表型分析也變得十分重要。
- The reproduction studies of difficult substance 3,4-dichloroaniline on Daphnia magna were performed with semi-static and continuous-flow system. 分別採用持續流水式系統和半靜態系統為暴露途徑,比較研究難溶化學品3,4-二氯苯胺對大型蚤繁殖影響的差異。
- 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類和它們的捕食者藻類存在一個難以置信的種群動力範圍。
- This article mainly introduces the cultivate technology of daphnia magna and the domestic and foreign situation of its toxicity test. 在分析中，主要介紹了大型蚤的試驗培養技術和國內外對其毒理試驗方面的研究概況。
- 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. 摘要用銅綠微囊藻有毒株DS和無毒株573餵養大型溞，觀察微囊藻對蟲體的生長和繁殖的影響。
- 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. 報道了以隆線?單克隆Dc42為生物監測器;利用其趨光行為變化評價鉻生物毒性的方法.
- 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對毒物的敏感性,對大型溞7d的體長指標與21d的繁殖量指標進行了比較。
- Macrothrix brevicornis (Macrothricidae) and Kurzia yunnanensis (Chydoridae) and twonew records (Daphniidae) from China, Daphnia lumholtzi Sars and Simocephalus acutiro-stratus ... 至於該省南部熱帶地區的枝角類,尚無調查研究。
- 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. 他們研究的基礎是建立在小型甲殼動物溞類生活史和攝食以及它們對藻類的捕食，這些通常被建立與湖泊和池塘內的。
- 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. 生物學的存檔比如在湖泊沉積物中溞類休眠卵對研究是一個有價值的東西。它們能夠對生態系統的變化做出反應。
- 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. 摘要大型蚤是水體生態系統中對農藥十分敏感的生物，被世界各國列為農藥登記中必測非靶標生物之一。
- Toxicity of imidacloprid on bee,silkworm,daphnia,fish and shrimp have been tested by various indoor simulated tests,and safety evaluation have also been conducted. 本文採用多種室內模擬試驗，測定了吡蟲啉對蜜蜂、家蠶、蚤類、魚類和蝦類的毒性並作了安全性評價。
