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AbstractElectron probe microanalysis is a recent technique for the study of bone and the conditions for the correct interpretation of the results are described. The Ca/P molar ratio was measured in normal and in three pathological bones. 出版机构:Springer Verlag 刊物名称:Calcified Tissue International 出版时间:1971 ISSN:0171-967X 数据源:报刊文摘
AbstractElectrolytes were analyzed in serum, and in mineralizing tissues at varying stages of calcification, in normal and vitamin D-deficient chickens and pigs. Moisture, ash, and organic matter were also measured. 出版机构:Springer Verlag 刊物名称:Calcified Tissue International 出版时间:1971 ISSN:0171-967X 数据源:报刊文摘
Irrigated potatoes were grown on a sandy soil which ranged in available P and K from 53 to 308 and 45 to 319 kg/ha, respectively. The levels of soil P and K as measured by soil test (Bray #1) were compared with yield, specific gravity of the tubers, and P and K tissue concentrations. 出版机构:Taylor & Francis 刊物名称:Communications in Soil Science and Plant Analysis 出版时间:1971 ISSN:0010-3624 数据源:报刊文摘
Detergents are decomposed by heating and dissolved in water. Aliquots are ion-exchanged, and the solutions are aspirated into an air-hydrogen flame in contact with a cooled metal surface. The emission intensity of an HPO band at 526.2 m? is measured. Results are given for four common detergents. 出版机构:Taylor & Francis 刊物名称:Analytical Letters 出版时间:1971 ISSN:0003-2719 数据源:报刊文摘
Element-selective detectors for carbon, sulfur, phosphorus, and nitrogen are used to determine methane, hydrogen sulfide, phosphine and ammonia in the effluent from a pyrolytic hydrogenator. Solid ecological field samples, e.g. 出版机构:Taylor & Francis 刊物名称:Analytical Letters 出版时间:1971 ISSN:0003-2719 数据源:报刊文摘
Fehlerbreite und Reproduzierbarkeit saulenchromatographischer Trennungen (gekoppelte Anionen- und Kationenaustausch-chromatographie an Wofatiten) werden untersucht. Als Trennobjekt wird die saurelosliche Fraktion von Mykobakterien eingeselzt. Als Parameter fur die Trennung werden erfa? 出版机构:Taylor & Francis 刊物名称:Isotopes in Environmental and Health Studies 出版时间:1971 ISSN:1025-6016 数据源:报刊文摘
method is proposed for the determination of phosphorus in plant material using a modified Kjeldahl digestion and a Technicon Autoanalyzer. The procedure depends upon the formation of phosphomolybdate and its reduction to molybdenum blue by ferrous ammonium sulphate. 出版机构:Taylor & Francis 刊物名称:Communications in Soil Science and Plant Analysis 出版时间:1971 ISSN:0010-3624 数据源:报刊文摘
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