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绿藻

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The results were showed as follows:(1) The main compositions of the moss were Oscillatoria of the Cyanophyta and Chlamydomonas of the Rhodophyta.

结果表明:(1)构成温室花卉蝴蝶兰栽培基质中青苔的主要成分是蓝藻门的颤藻和绿藻门的衣藻。

Unicellular green alga Chlamydomonas reinhardtii has long been used as a model system for photosynthesis and chloroplast function, biogenesis and assembly.

单细胞绿藻莱茵衣藻被用作研究光合机构的结构、功能与组装的模式实验系统已经很久了。

Chlorococcales An order of Chlorophyta that contains singlecelled and colonial algae that lack undulipodia, e. g. Chlorella, Volvox, found in freshwater plankton and most terrestrial habitats.

色球藻目:绿藻门中的一目包含单细胞和群居的藻类,它们都缺乏波动足,例如小球藻 Chlorella 和团藻 Volvox ,在淡水中的浮游生物和大多数的陆地上栖息。

Chlorophyceae in some classifications.

在某些分类中,是绿藻纲的别称。

Large division of chiefly freshwater eukaryotic algae that possess chlorophyll a and b, store food as starch, and cellulose cell walls; classes Chlorophyceae, Ulvophyceae, and Charophyceae; obviously ancestral to land plants.

主要是淡水真核状态的藻类的一个大门,具叶绿素a和b,储备食物作淀粉、纤维素细胞壁;绿藻纲和轮藻纲;明显地祖先陆地植物。

Chlorella is one of the highest natural sources of DNA and RNA, and contains many different types of enzymes such as chlorophyllase and pepsin, 19 amino acids, including the eight essential amino acids, 20 different vitamins and minerals and most of the B complex.

绿藻是其中一种含有最丰富DNA及RNA的植物,还有多种酵素如chlorophyllase and pepsin、超过20种的维他命及矿物质、全维他命B杂、8种必需氨基酸等。

Communities structure, standing crops of benthic algae were investigated in the littoral zone of 6 Yunnan plateau lakes, and benthic algae communities were composed of Cladophora spp.

对云南6个高原湖泊沿岸带底栖藻类的群落结构、现存量等进行了调查,研究期间发现底栖藻类群落主要由绿藻门的刚毛藻Cladophora spp。

The accumulation rates of terrigenous long-chain compounds peaked at H3, paralleling those of the algae biomarkers, demonstrate that the enhancement of Eustigmatophceae and coccolithophorid productivity at H3 is caused by an increased terrigenous nutrient supply from the Sunda Shelf. This interpretation coincides with Sunda Shelf laid bare, the low sea level and river flood due to the abundant monsoon precipitation in southern South China Sea in the last glacial.

同时这些化合物的堆积速率在H3都出现了极大值,与水生生物来源的生物标志物的变化一致,反映出在南海海平面降低,巽它陆架出露背景下这一时期丰富的季风降雨导致河流洪水泛滥,从而引起南沙海区输入的陆源营养元素增多,黄绿藻、颗石藻海洋表层生产力的增高。

Most snow algae were members of Chlorophyta. Cyanophyceae and Bacillariophyceae were poorly represented compared with other freshwater habitats.

乔治王岛地区的大多数雪藻是属绿藻门的种类,与其他淡水生境相比,兰藻和硅藻数量稀少。

In March, May and July, Cyanophyta was the dominant one, with high proportions of 45.6%, 55.9% and 87.7%, respectively, whereas the proportions for Bacillariophyta decreased to 30.1%, 25.9%, and 1.1%, respectively. In November, proportions for Bacillariophyta and Chlorophyta were equivalent, 40% each, and the Cyanophyta composed below 20%. In December, Bacillariophyta made up 25.6% and Cyanophyta 38.2%. In March, May and July, dominant species of Cyanophyta were Microcystis aeruginosa, Pseudoanabaena, and Gloeothece linearis. In dry January, November and December, species of Bacillariophyta were dominated by A chnanthes sp., Melosira ambigua, Melosira granulata and Cyclotella meneghiniana.

全年中,蓝藻与硅藻比例变化较大,二者呈相反的变化趋势。1月份硅藻占较高比例(63.1%),蓝藻较低(〈20%);3、5、7月份蓝藻比例较高(分别为45.6%、55.9%、87.7%),而硅藻较低(30.1%、25.9%、1.1%);11月份硅藻与绿藻比例相当(各占40%),蓝藻低于20%;12月份硅藻与蓝藻比例分别为25.6%与38.2%。3月份和丰水期浮游植物优势种主要为铜绿微囊藻、假鱼腥藻和线形粘杆藻等蓝藻种类,枯水期的1月、11月和12月主要以曲壳藻类、模糊直链藻、颗粒直链藻和梅尼小环藻等硅藻种类为优势种。

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