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Societies and Academies - Nature
Nature· 1 day agoInjections of follicular extract obtained from solution in alcohol produce typical pro-cestrous changes in the uterus of the bitch and of the rabbit during the ancestrous ...
Solubility of Uroporphyrin I in Ethyl Acetate - Nature
Nature· 1 day agoACCORDING to Waldenström, Fink and Hoerburger1, uroporphyrin I does not pass from aqueous solutions into ethyl acetate at any pH, thus differing from uroporphyrin III, which is readily extracted by ethyl acetate around pH 3.1.
A Synthetic Differential Growth Inhibitor - Nature
Nature· 1 day agoIn the present investigation, commercial malt extract has been employed, and the methods of biological assay with fragments of ten-day chick's heart have already been described2,3 ...
The Origin of Variations - Nature
Nature· 1 day agoAN article by Sir Oliver Lodge, dealing with the extracts from the Hooker Lecture on “The Origin of Adaptations” which were published in NATURE for June 1 (p. 841), appears in the issue for June 29 (p. 982).
Active Immunization of Mice with Chagastoxin - Nature
Nature· 1 day agoThe recently phenolized cultures have A, B, G and X, and old phenolized cultures have only B. 50 per cent extraction with ammonium sulphate yields A, B, E, G and F. 100 per ...
Substances in Bone-Marrow Extract accelerating Coagulation of the Blood - Nature
Nature· 1 day agoBone marrow from long tubular bones of domestic fowls, after removal of lipids with alcohol, acetone and ether, was extracted with physiological saline and then the
X-Ray Diffraction Patterns and Alpha–Beta Transformation of a Protein extracted from the Human...
Nature· 1 day agoRECENTLY, a fibrous protein has been extracted by one of us from the cellular portion of the human epidermis with 75 per cent lithium bromide1. The first observable microscopic ...
Writers on Science - Nature
Nature· 1 day agoAT the recent dinner of the Royal Literary Fund, Sir Henry Anderson proposed the toast of “Writers on Science.” We make the following extracts from the reply by Dr. Richardson from the report of the Society:—
Persistence of a Substance with Blood Groups A and O Specificity in Commercial Fluid Hog Stomach ...
Nature· 1 day agoIn view of the presence of a substance in hog stomach powder having blood groups A and O activity, as previously reported1, it was decided to investigate fluid extracts to ...
Velocity of Propagation of Electrostatic Force - Nature
Nature· 1 day agoDR. BOTTOMLEY'S note published in NATURE of January 23, quotes an extract from my Baltimore Lectures of October 1884, in which this subject is spoken of, with an illustration ...
