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OBSERVATIONS ON THE BREEDING OF THE GREATER FLAMINGO PHOENICOPTERUS RUBER LINNAEUS IN THE BREDASDORP DISTRICT, SOUTH AFRICA
The distribution and physiology of Valonia at the Dry Tortugas, with special reference to the problem of salt accumulation in plants
- J. Martín
Effect of glycerol on the lipids in the red alga Gratelupia doryphora .
The red alga Gratelupia doryphora was cultivated in Provasoli enricher (plain) seawater and in a glycerol media. The incubation in seawater leads to an increase in the percentage of polyunsaturated…
DISTRIBUTION OF URANIUM BETWEEN THE ORGANIC AND MINERAL PARTS OF URANIFEROUS SHALES
- J. Martín
- 1 October 1962
The uranium of Saint Hippolyte (Bas-Rhin) shales, indiscernible mineralogically, can be fixed by adsorbants of the mineral part or of the organic part of the shale. With the aid of two fractionation…
Variations of viscosity and density with temperature for Spanish olive, sunflower, and soybean oils
Modern silviculture and management of Pinus pinaster in the Landes of Gascony.