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Now showing items 2681-2690 of 2804
Preparation of some diaminoalkylphosphonic acids
(1965)
Four diaminoalkylphosphonic acids (I) and their N-Benzoyl [see Proquest PDF for equation (I)] derivatives were synthesized, utilizing a modified Curtius reaction. The successful synthesis of this series of compounds provided ...
Ultrastructural study of control and acute, whole body gamma-irradiated medulla oblongata tissue
(1969)
Investigations of the ultrastructure in the medulla oblongata of non-irradiated and acute, whole body, gamma-irradiated rats were carried out. There were five groups of animals, one control and four irradiated. The irradiated ...
Structure-solubility relationships for some 2-substituted anthraquinones and estimation of heats of fusion from solubility data
(1969)
The mole fraction solubilities of eleven 2-substituted anthraquinones in chloroform (X₁) and in carbon tetrachloride (X₂) have been determined and are in the range of 10⁻² to 10⁻⁶, except that of 2-t-C₄H₉-anthraquinone ...
The potential of irradiation and induced polyploidy for improving St. Augustinegrass Stenotaphrum secundatum (Walt.) Kuntze
(1966)
St. Augustinegrass, Stenotaphrum secundatum is a warm-season perennial species of the tribe Paniceae. The species is classified as a sod-forming grass and is characterized by its stoloniferous growth habit and absence of ...
Studies on the microflora, aflatoxin, and p-aminobenzoic acid content of peanut fruits from Mexico and the influence of selected gases on aflatoxin production in peanuts by Aspergillus flavus link
(1969)
Sound, Mature peanut kernels grown in Mexico were examined for aflatoxin contamination previous to the normal harvest data and following storage. Peanut kernels were free of aflatoxins before harvesting but traces to high ...
Cost economies and resource requirements associated with size and expansion of farms - Blackland area of Texas
(1969)
This study was designed to examine the relationship associated with average per unit production costs and utilization of plant size, and to determine the relationship between plant sizes and average per unit production ...