THE FAT-SOLUBLE A VITAMINE AND XEROPHTHALMIA
نویسندگان
چکیده
منابع مشابه
A Note on the Differentiation of the Yellow Plant Pigments from the Fat-Soluble Vitamine.
THE identification of the yellow plant pigments-carotene and xanthophyllwith certain lipochromes of the animal body has been established by Palmer and his co-workers and has formed the substance of an interesting series of investigations. Palmer and Eckles [1914, 1] first identified the yellow colouring matter of cow's milk with carotene accompanied by insignificant traces of xanthophyll. They ...
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A KNOWLEDGE of the conditions which affect the stability of vitamines is not only of immediate practical importance in connexion with the commercial and domestic treatment of foods, but is, clearly, not without value in setting certain limitations to hypotheses which may be framed as to the nature of these substances, and also in giving guidance when attempts are made to isolate them. There is ...
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The recent work of Chick and Hume,’ Cohen and Mendel,2 Hess and Unger,z and Givens and Cohen4 gives full support to the earlie,r views of Hoist and Fr61ichK that scurvy is the result of a deficiency of some nutritive factor in the diet. If we understand by the term vitamine the chemically unknown substances of food origin essential for the normal performance of the function of animal life there...
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Detailed examinations were conducted on 162 consecutive children with nutritional keratopathy. Surface changes ranged from mild haziness through generalized xerosis and formation of thickened keratinized plaques. Diffuse stromal edema occured early in the disease. Stromal loss took two forms: relatively small, sharply demarcated, eccentric, noninfiltrated cylindrical ulcers of varying depth; an...
متن کاملVitamine K
L’actualit e de Marc Guillaumont sur la vitamine K publi ee en 2000 dans ce journal etaitparticuli erement informative, pr ecise et concise (Guillaumont, 2000). A ce jour, elle est toujours d’actualit e, et les donn ees structurelles et m etaboliques de cet article ne seront donc pas reprises dans cette revue dont l’objectif sera de r esumer les nouvelles connaissances dans le domaine depuis ce...
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ژورنال
عنوان ژورنال: Science
سال: 1920
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.52.1337.157