Result: Eight compounds were isolated from ethanolic extract of the brown alga D.divaricata and their structures were identified as-torreyol,4β,5α-dihydroxycubenol,3-farnesyl-p-hydroxybenzioc acid,chromazonarol,fucosterol,phenyl acetylamine,4-hydroxybenzoic acid and n-hexadecanoic acid.

結果：從叉開網(wǎng)翼藻中分離得到8個化合物，分別鑒定為-torreyol免费看乱伦毛片，4β日韩毛片一区二区免费，5-αdihydroxycubenol，3-farnesyl--phydroxybenzioc acid在线视频欧美专区，chromazonarol久久Se精品一区二区影院，巖藻甾醇，苯乙酰胺91肉色长靴丝袜国产在线，4-羥基苯甲酸和正十六酸欧美激情A片在线。

The eutrophication of Taihu lake is a representative ecological problem, so it can be controlled by some ecological control countermeasures, such as resuming aquicolous vegetation, restricting the area of breed aquatics in the Taihu lake, biologically manipulating alga, building ecological agriculture section around the Taihu lake and resuming the zoology of Taihu bank .

太湖富營養(yǎng)化是典型的生態(tài)問題，因此可通過恢復湖泊水生植被黑人又粗又大一级毛片，限制湖泊網(wǎng)圍養(yǎng)殖面積欧美特级黄色片AAAAXXXX，實施生物操縱控藻，建設環(huán)湖生態(tài)農(nóng)業(yè)區(qū)6080午夜久草，恢復湖濱帶生態(tài)等生態(tài)防治對策加以控制。

Salina, an autotropic unicellular eukaryotic green alga, which belongs to Chlorophyta, Chlorophyceae, Volvocales.

salina屬于綠藻門、綠藻綱欧美熟妇被草、團藻目能看欧美黄色网站能看，是一種生長在海水或鹽湖的嗜鹽性浮游單細胞真核綠藻。

Azolla,a symbiosis of blue green alga and aquatic fern,widely distributesin rice paddy fields,lakes and swamps.

萍是固氮藍藻與蕨類植物的共生體人人操人人看人操，廣泛分布于稻田黄色不良网站十八岁以下禁止入内、湖泊及沼澤等水生生態(tài)系統(tǒng)。

In January, Bacillariophyta was the dominant alga （63.1%）, while Cyallophyta was less than 20%.

豐水期浮游植物豐度明顯高于枯水期91KCM国产在线精品，并以7月份最高（〉104 cells ml-1）黄大片一级。

Is a small freshwater alga suitable to live in an environment where both water temperature and light intensity is relative low. The optimum water temperature of 15℃ and the optimum light intensity of 35μmol/m^2s~45μmol/m^2 s are needed for photosynthesis of Batrachospermum longipedicellatum.

其光合作用的最適水溫為15℃，光合作用的適宜光強為30μmol/平方公尺s~50μmol/平方公尺s久久久夜色精品国产热热，最適光強度為35μmol/平方公尺s~45μmol/平方公尺s操你视频，40μmol/平方公尺s光合速率最高峰，為其飽和光強香蕉高清影视一级在线观看。

Dunaliella salina is a unicellular biflagellate green alga and contains abundant β-carotene. Some papers reported that D. salina exhibited antioxidant activity and liver protection.

杜莎藻是一個具有雙鞭毛的單細胞綠藻并且含有大量的β胡蘿卜素一级在线视频了，一些文獻指出杜莎藻具有抗氧化及保肝的功能。

Marine bacteria play a great role in theoccurrence and declination of red-tide based on their population diversity biophysiological andbiochemical character diversity, ecological function diversity and heredity diversity Thus,bacteria-alga relationship has been a hotspot in red-tide research.

海洋細菌由于其本身的種群多樣性看免费三级黄片不卡视频、生理生化類群多樣性18无码AAA片免费看、生態(tài)功能多樣性、遺傳特征多樣性等特點以及同赤潮藻類錯綜復雜的生態(tài)關系国产真人无码作爱兔费视频，在赤潮生消過程中有著極其重要的作用黄色一级免费福利，細菌殺藻現(xiàn)象為微生物防治赤潮提供了可能途徑，因此菌藻關系已經(jīng)成為當前赤潮研究的重點和熱點日韩不卡在线视频。

With the help of two Camaldolese monks and two canons of Alga, he instituted a reformed observance, which was quickly adopted in other monasteries as well.

借助兩個Camaldolese僧侶和兩個大炮的藻類日韩性生活网，他制定了改革的遵守，這是迅速通過在其他寺廟以及A片在线一区看。

As an extension to the "973" Program of National Planning key basic research project -----the study of China lake nutrient over-enrichment process and the mechanism of blue alga outbreak, this paper introduces our experiments as below:(1) Experiment on heavy metal absorption and disorption abilities of Ceratophyllum demersum , Hydrilla verticillata and Myriophyllum triphyllum, in order to campare their absorption capability .

本文在前人的研究基礎上中文字幕xfplay男人资源站，依托國家&973&國家重點基礎研究規(guī)劃項目&湖泊富營養(yǎng)化過程與藍藻水華暴發(fā)機理&，開展了下列工作： 1人人看人人射人人操、選取狐尾藻青青青国产中文在线视频免观看、金魚藻、黑藻三種大型沉水植物作為研究對象欧美日大黄片，通過對重金屬離子銅離子的吸附及解吸實驗成人免费va视频，比較其三種沉水植物之間吸附能力的大小国产91精品宾馆； 2试看120秒免费体验区真人、選取狐尾藻、黑藻為研究對象国产原创精品在线，研究了重金屬離子銅離子對沉水植物的脅迫作用及銅離子在植物體內(nèi)的富集情況99热门精品一区二区三区无码； 3www.人妻一级黄四色AV日韩AV、選取黑藻為研究對象，研究了沉水植物在富營養(yǎng)條件下不同濃度的氨態(tài)氮和硝態(tài)氮對沉水植物的生理生長的影響国产自慰喷水网站。