Biblioteca Digital

21 resultados para Calcium silicate blocks

Elemental propagation of calcium signals in response-specific patterns determined by environmental stimulus strength

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Calcium at the crossroads of signalling

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The action of some denitrifying bacteria in tropical and temperate seas, and the bacterial precipitation of calcium carbonate in the sea.

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On the precipitation of calcium carbonate in the sea by marine bacteria, and on the action of denitrifying bacteria in tropical and temperate seas

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Seasonal variations in the phosphate and silicate content of sea water during 1926 and 1927 in relation to the phytoplankton crop

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Seasonal variations in the phosphate and silicate content of sea-water in relation to the phytoplankton crop. Part V. November 1927 to April 1929, compared with earlier years from 1923

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The precipitation of calcium and magnesium from sea water

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On the use of sodium bicarbonate and calcium in the rectification of sea-water in aquaria

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Chemical constituents of biological importance in the English Channel, November, 1930, to January, 1932. Part I. Phosphate, silicate, nitrate, nitrite, ammonia

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Chemical constituents of bilogical importance in the English Channel. Part III. June-December, 1932. Phosphate, silicate, nitrate, hydrogen ion concentration, with a comparison with wind records

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The variation of excess base with depth in the English Channel with reference to the seasonal consumption of calcium by plankton

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The solubility of calcium carbonate in tropical sea water

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The determination of silicate in sea water

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Factors affecting the distribution of silicate in the North Atlantic Ocean and the formation of North Atlantic deep water

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Seasonal variations in the phosphate and silicate content of sea water Part VI. 1948 compared with the 1923-25 period

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