搜索结果: 1-13 共查到“海洋科学 fatty acids”相关记录13条 . 查询时间(0.428 秒)
Revealing organic carbon sources fueling a coral reef food web in the Gulf of Mexico using stable isotopes and fatty acids
Revealing organic carbon sources coral reef food web Gulf of Mexico stable isotopes fatty acids
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2014/4/2
Carbon and nitrogen stable isotopes and fatty acids (FAs) revealed primary producer organic carbon sources that fuel a coral reef food web with river influence. A stable isotope mixing model was used ...
Common carp (Cyprinus caprio) and European catfish (Sillurus glanis) from the Danube River as sources of fat soluble vitamins and fatty acids
RDI atherogenicity index (IA) thrombogenicity index (IT) HPLC GC-MS human health
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2014/3/28
The total content of fat soluble vitamins and their percentages in the recommended daily intake for humans per 100 g portion, fatty acids composition, the atherogenic (IA) and thrombogenicity (IT) ind...
Heterotrophic and autotrophic assimilation of fatty acids by two scleractinian corals, Montastraea faveolataandPorites astreoides
Heterotrophic autotrophic assimilation fatty acids two scleractinian corals Montastraea faveolata Porites astreoides
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2014/4/8
We determined the source of fatty acids in scleractinian corals by separately measuring and comparing thed13C values of fatty acids in zooxanthellae and coral hosts from two scleractinian coral specie...
Carbon isotope composition of fatty acids and sterols in the scleractinian coral Turbinaria reniformis: Effect of light and feeding
Carbon isotope composition fatty acids sterols the scleractinian coral Turbinaria reniformis: Effect of light and feeding
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2014/4/17
The effect of auto- and heterotrophy on the carbon isotope composition (d13C) of fatty acids (FA) and sterols was studied in the scleractinian coralTurbinaria reniformis. Colonies were maintained in a...
D/H ratios of fatty acids from marine particulate organic matter in the California Borderland Basins
fatty acid particulate organic matte California Borderland Basins
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2014/4/8
We report the molecular and hydrogen–isotopic compositions of fatty acids extracted from suspended particulate
organic matter (POM) and surface sediments at three stations off the southern Cali...
Confirmation of a new food chain utilizing geothermal energy: Unusual fatty acids of a deep-sea bivalve, Calyptogena phaseoliformis
chain utilizing geothermal energy a deep-sea bivalve
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2014/4/22
Neutral and polar lipids of the cold-seep clam Calyptogena phaseoliformis were determined to assess the trophic
relationship at hydrothermal vents. The clam obtained many of its lipids from the chemo...
Protozoans as a food source for Antarctic krill, Euphausia superba: Complementary insights from stomach content, fatty acids, and stable isotopes
Protozoans a food source Antarctic krill Euphausia superba Complementary insights stomach content fatty acids stable isotopes
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2014/5/5
We studied the diet of Antarctic krill, Euphausia superba, at five stations across the southwest Atlantic sector in summer 2003 by analyzing stomach content, fatty acids, and stable isotopes on the sa...
Differential effects of phosphorus and fatty acids on Daphnia growth and reproduction
phosphorus and fatty acids Daphnia growth and reproduction
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2014/5/8
We investigated the effects of various mineral and biochemical limitations on Daphnia magna. These daphniids have much lower saturation thresholds for growth for the polyunsaturated fatty acids (PUFA)...
Food quality controls egg quality of the zebra mussel Dreissena polymorpha: The role of fatty acids
zebra mussel Dreissena polymorpha egg
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2014/5/19
We investigated the investment of adult Dreissena polymorpha to the eggs by sampling mussels monthly from
4- and 15-m water depth. The fatty acid composition of eggs differed significantly betw...
Essential fatty acids in the planktonic food web and their ecological role for higher trophic levels
the planktonic food web Essential fatty acids
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2014/5/19
We measured concentrations of essential fatty acids (EFAs) in four size categories of planktonic organisms—
seston (10–64 mm), microzooplankton (100–200 mm), mesozooplankton (200–500 mm), and macrozo...
A test of the role of polyunsaturated fatty acids in phytoplankton food quality for Daphnia using liposome supplementation
polyunsaturated fatty acids phytoplankton food quality Daphnia liposome supplementation
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2014/5/21
We conducted a series of experiments using the herbivorous zooplankter Daphnia pulex to investigate the nutritional importance of dietary polyunsaturated fatty acids (PUFAs). Daphnia were fed three di...
Food quality effects of unsaturated fatty acids on larvae of the zebra mussel Dreissena polymorpha
Food quality unsaturated fatty acids zebra mussel Dreissena polymorpha
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2014/5/27
In standardized growth experiments, newly hatched larvae of the zebra mussel Dreissena polymorpha were fed diets representing different biochemical compositions. Algae that were rich in (n-3) polyunsa...
Supplementation of cyanobacterial food with polyunsaturated fatty acids does not improve growth of Daphnia
cyanobacterial food polyunsaturated fatty acids does not improve growth of Daphnia
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2014/6/9
The hypothesis that the low food quality of nontoxic, ingestible cyanobacteria for Daphnia is due to the absence of long-chained polyunsaturated fatty acids (PUFAs) was tested. Synechococcus elongatus...