blue-green algae造句
1, The caustic waters breed a blue-green algae called Spirulina.
2, The blue-green algae that form the stromatolites helped create our present atmosphere by breaking down carbon dioxide and excreting oxygen.
3, Blue-green algae earlier this year in China Kenneth Bruland is an ocean sciences professor at the University of California, Santa Cruz.
4, Do blue-green algae or bacteria have free will, or is their behavior automatic and within the realm of scientific law?
5, Plants and cyanobacteria (also called blue-green algae), she says, "have evolved highly organized photosynthetic systems for the efficient oxidation of water."
6, A phosphate sink, and the inevitable takeover of blue-green algae, might be reversed by adding, say, a lightning - generating appendage to the glass globe.
7, So, with the help of a Department of Energy grant, Bayless came up with a scalable box packed with photosynthesizing cyanobacteria (blue-green algae).
8, Severe pollution over recent years resulted in frequent blue-green algae outbreaks in Chaohu Lake, China's 5th largest body of fresh water and the only drinking water source for Chaohu City.
9, As well threatening certain species, blue-green algae can also pose a risk to human health, and officials are advising people not to bathe in areas where the algae is visible.
10, A method of extracting several pigments in blue-green algae of Taihu Lake including Chlorophyll, Carotenoids, Phycocyain, Oscillaxanthin and Myxoxanthophyll is introduced.
11, Only the thick blob of blue-green algae will thrive in low phosphate environment, and so over time this species tends to dominate these stable systems.
12, Spirulina: A blue-green algae prized by the Aztec, spirulina is 60% protein in a highly digestible form.
13, Chinese state media say blue-green algae has appeared in another eastern Chinese lake, one week after a similar situation in a neighboring province.
14, Part of its appeal is the buffet of blue-green algae, diatoms, insects and small fish in the surrounding artificial lake and wetlands.
15, Blue-green algae is a form of aquatic plant that occurs naturally in rivers and lakes.
16, Researchers monitoring the spread of the blue-green algae said such blooms had spread over the Baltic Sea each summer for decades.
17, The colour, as with the Scarlet Ibis, originates from blue-green algae at the lower end of the food chain.
18, The sweltering summer temperatures have produced an unprecedented bloom of toxic blue-green algae in western Lake Erie,[http:///blue-green algae.html] according to the Cleveland Plain Dealer.
19, In early June this year, a bloom of cyanobacteria — blue-green algae — spread across Taihu.
20, Then around 3.7 billion years ago, early forms of blue-green algae began to use sunlight to make food.
21, Scientists are experimenting with photosynthetic microbes such as algae and cyanobacteria (sometimes referred to as blue-green algae).
22, The effects of frequency and magnetic strength on the cell viability and growth of blue-green algae Anabaena flos- aquae by pulsed electric magnetic field were studied.