搜索结果: 1-15 共查到“海洋科学 cyanobacteria”相关记录28条 . 查询时间(0.142 秒)
Diazotrophic unicellular cyanobacteria in the northwestern Mediterranean Sea: A seasonal cycle
Diazotrophic unicellular cyanobacteria
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2014/4/18
Unicellular diazotrophic cyanobacteria (UCYN2-Fix lineage) were detected using whole-cell hybridization of
specific Nitro821 oligonucleotide probe at the coastal and oligotrophic station SOMLIT off M...
Researchers report on new dimension of marine cyanobacteria（图）
marine cyanobacteria new dimension
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2014/3/17
Marine cyanobacteria are the tiny ocean plants that form the base of the ocean's food chain. Other organisms feed on them and are nourished by the oxygen they provide.
Short-term displacement of Planktothrix rubescens (cyanobacteria) in a pre-alpine lake observed using an autonomous sampling platform
Planktothrix rubescens lake
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2014/4/2
Short-term changes in temporal and spatial distributions of the toxic cyanobacterium Planktothrix rubescens in
Lake Zurich were investigated using high-resolution data sets acquired with an autonomou...
Cyanobacteria as a carbon source for zooplankton in eutrophic Lake Taihu, China, measured by 13C labeling and fatty acid biomarkers
Cyanobacteria carbon source zooplankton eutrophic Lake Taihu China measured by 13C labeling fatty acid biomarkers
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2014/4/4
Using a combined stable-isotope and fatty-acid approach, we examined carbon-transfer routes from the cyanobacterium Microcystis to zooplankton in eutrophic Lake Taihu, China. Microcystis is generally ...
Cyanobacteria as a carbon source for zooplankton in eutrophic Lake Taihu, China, measured by13 C labeling and fatty acid biomarkers
Cyanobacteria carbon source for zooplankton eutrophic Lake Taihu, China, measured 13 C labeling fatty acid biomarkers
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2014/4/3
Using a combined stable-isotope and fatty-acid approach, we examined carbon-transfer routes from thecyanobacteriumMicrocystisto zooplankton in eutrophic Lake Taihu, China.Microcystisis generally consi...
Nitrogen isotopic fractionation associated with growth on dinitrogen gas and nitrate by cyanobacteria
Nitrogen isotopic fractionation associated cyanobacteria
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2014/4/18
This study investigated the bulk nitrogen isotopic composition and fractionation of marine and freshwater
cyanobacteria growing at the expense of atmospheric dinitrogen gas (N2) or nitrate (NO{
3
)...
Settling blooms of filamentous cyanobacteria as food for meiofauna assemblages
Settling blooms filamentous cyanobacteria as food meiofauna assemblages
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2014/4/21
Summer blooms of filamentous nitrogen-fixing cyanobacteria in the Baltic Sea are normally dominated by Aphanizomenon sp. and the toxin-producing Nodularia spumigena. In a 2-week laboratory experiment,...
The cyanate utilization capacity of marine unicellular Cyanobacteria
The cyanate utilization capacity marine unicellular Cyanobacteria
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2014/4/21
Cyanate, a by-product of urea decomposition, is a potential nitrogen (N) source in marine environments, but to date it has received scant attention. Cyanobacteria presumably acquire this compound via ...
Nutritional constraints at the cyanobacteria–Daphnia magnainterface: The role of sterols
Nutritional constraints the cyanobacteria–Daphnia magnainter face sterols
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2014/4/21
In past decades, a considerable amount of research has been conducted to elucidate the factors that affect the carbon transfer across the cyanobacteria–Daphniainterface. It is well accepted that cyano...
Settling blooms of filamentous cyanobacteria as food for meiofauna assemblages
Settling blooms filamentous cyanobacteria food for meiofauna assemblages
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2014/4/18
Summer blooms of filamentous nitrogen-fixing cyanobacteria in the Baltic Sea are normally dominated by Aphanizomenonsp. and the toxin-producing Nodularia spumigena. In a 2-week laboratory experiment, ...
The cyanate utilization capacity of marine unicellular Cyanobacteria
cyanate utilization capacity marine unicellular Cyanobacteria
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2014/4/18
Cyanate, a by-product of urea decomposition, is a potential nitrogen (N) source in marine environments, but to date it has received scant attention. Cyanobacteria presumably acquire this compound via ...
Nitrogen-fixation strategies and Fe requirements in cyanobacteria
Nitrogen-fixation strategies Fe requirements
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2014/4/22
Diazotrophic (nitrogen-fixing) cyanobacteria are important contributors of new nitrogen to oligotrophic
environments and greatly influence oceanic productivity. We investigated how iron availability ...
Competition and facilitation between unicellular nitrogen-fixing cyanobacteria and non–nitrogen-fixing phytoplankton species
Competition facilitation unicellular nitrogen-fixing
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2014/4/22
Recent discoveries show that small unicellular nitrogen-fixing cyanobacteria are more widespread than
previously thought and can make major contributions to the nitrogen budget of the oceans. We comb...
Nitrogen fixation by unicellular diazotrophic cyanobacteria in the temperate oligotrophic North Pacific Ocean
Nitrogen fixation unicellular diazotrophic cyanobacteria temperate oligotrophic North Pacific Ocean
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2014/4/22
N2 fixation has been understudied in marine environments outside of the subtropical and tropical oceans and where water temperatures are typically below 20-25°C. We identified nifH phylotypes and meas...
Changes in microcystin production in cyanobacteria exposed to zooplankton at different population densities and infochemical concentrations
microcystin production cyanobacteria exposed to zooplankton different population densities infochemical concentrations
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2014/4/22
We investigated microcystin (MC) production by four cyanobacterial strains (three Microcystis aeruginosa and one Planktothrix agardhii) in response to different grazer densities (direct exposure: zero...