microcystis造句
- Effects of pb2 on inter - specific competition of microcystis aeruginosa and chlamydomonas reinhaidtii
對衣藻和微囊藻種間競爭的影響 - 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喂養大型? ,觀察微囊藻對蟲體的生長和繁殖的影響。 - It was suggested that the ecological function of toxin - producing was most likely inhibiting the growth of other organisms so as to resuming growth of microcystis and further , forming a new bloom
微囊藻產毒受營養條件、水溫和生物量的影響較大;產毒的生態功能很可能是抑制其他生物生長,恢復種群優勢。 - The result shows : microcystis produced all 3 variants of microcystin , but the content of mc - rr was much larger than mc - lr and mc - yr . in most cases , mc - yr content was rather low for hplc analysis
結果表明,富營養化池塘中微囊藻均產生3種異構體,但mc - rr的含量遠大于其他兩種異構體, mc - yr在全年中檢出率很低。 - A year - rounded investigation on biomass of microcystis bloom , physiochemical factors and microcystin contents was conducted . also , the inhibitory test of microcystin on algae - lying bacteria was carried out
對富營養化池塘中微囊藻水華的生物量、各種理化因子及微囊藻毒素進行了年度調查,并開展了微囊藻毒素抑制細菌的試驗。 - Concretely , the growth of bacteria taking advantage of nutrients after cell broken of microcystis was inhibited by maximal microcystins , thus , it was superior for the algae to uptake the released nutrients and recovered from the compacting environments
特別是在水華消退、細胞解體時產毒量達到最大,這可能是為了阻止細菌利用釋放的營養物質進行增殖,而使藻自身重新利用營養物質,實現生長的優勢。 - A strain of bloom cyanobacterium ( blue - green alga ) , microcystis aeruginosa , which dominated in an eutrophic pond , was isolated and purified for physiological study in laboratory conditions . various environment factors , like light , temperature , nutrient , cu2 + , ect were tested for growth and lexicological effects of m . aeruginosa
在純化培養的基礎上,我們開展了光照、溫度、營養鹽及cu ~ ( 2 + )對該銅綠微囊藻生長及毒理學影響的研究。光照、溫度及營養鹽對銅綠微囊藻生長影響1 - The toxicity peaks always lagged the growth peaks , furthermore , the greater the biomass , the longer the lagging days . both mc - rr and mc - lr gave rise to their maximum value at the end of every single bloom and soon after a new bloom began . in general , the ratio of mc - rr and mc - lr remained comparatively constant during every bloom , but no obvious change characteristic was observed on mc - yr content . in the discussion , in was found that toxin - producing of microcystis was related to biomass , nutrients and water temperature
分析各個階段的水華,我們發現毒性峰總是滯后于生長峰,且生物量越大,滯后的時間越長; mc - rr與- lr的含量在每個階段水華的末期達到最大,之后新一輪的水華開始出現,并且mc - rr與- lr的比例保持基本恒定,但是mc - yr的變化無明顯的規律。 - During this time both the monthly average algae density and lasting time increased year after year . the main algae forming algae bloom was cyanophyta and the dominant generas were microcystis . the accumulation of nutrients ( such as total nitrogen and total phosphorus ) with high concentration , high temperature of water and strong sunshine caused the algae bloom
結果表明,水溫較高的夏秋季(一般為7 9月)是天津市城市供水水源的藻類高發期;近幾年,高藻期含藻量呈逐年增加趨勢,持續時間呈逐年延長趨勢;高藻期水源水以藍藻為主,所占藻類總數最高和最低比例分別為91和70 ,其中的優勢屬為微囊藻屬;水源水中高含量的氮、磷等營養鹽是藻類高發的內在因素,水溫、光照等是外在誘發因素。 - It's difficult to find microcystis in a sentence. 用microcystis造句挺難的