997 resultados para Piedra natural

Improved estimation of f-ratio in natural phytoplankton assemblages

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Selective feeding on natural phytoplankton by Calanus finmarchicus before during and after the 1997 spring bloom in the Norwegian Sea

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Modelling of suspension-feeding and growth in the green-lipped mussel Perna canaliculus exposed to natural and experimental variations of seston availability in the Marlborough Sounds New Zealand

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Distinguishing between natural and anthropogenic sources of metals entering the Irish Sea

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Sorption of the natural endocrine disruptors oestrone and 17 beta-oestradiol in the aquatic environment

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Influences of triploidy parentage and genetic diversity on growth of the Pacific oyster Crassostrea gigas reared in contrasting natural environments

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Sediment-water interactions of natural oestrogens under estuarine conditions

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Comparison of sample storage protocols for the determination of nutrients in natural waters

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Changes in immune parameters of natural mussel Mytilus edulis populations following a major oil spill ('Sea Empress' Wales UK)

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Flow cytometry and pigment analyses as tools to investigate the toxicity of herbicides to natural phytoplankton communities

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Natural nematode communities are useful tools to address ecological and applied questions

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Determination of pyrithione in natural waters by cathodic stripping voltammetry

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Impact of antifouling booster biocides on single microalgal species and on a natural marine phytoplankton community

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Benthic response to chronic natural physical disturbance by glacial sedimentation in an Arctic fjord

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The current status of natural products from marine fungi and their potential as anti-infective agents

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