Acta Morphologica 14. (1966)

3-4. szám - Morphologia Normalis et Experimentalis - Krompecher St.–László M. B.–Ladányi P.: Some Metabolic Changes during the Chick’s Ontogenesis

268 ST. KROMPECHER, M. B. LÁSZLÓ and P. LADÁNYI content, must be more ancient not only phylogenetically but also ontoge­­netically. Detailed investigations, including lactic acid determinations and a study of metabolic conditions immediately after birth, are in progress. REFERENCES 1. Berencsi, G., Krompecher, St.: (1963) Thermal Injuries and Formation of Mucopoly­saccharides in the Skin. Nature (Lond.) 197, 191—192. — 2. Boas, N. F.: (1953) Method for Determination of Hexosamine in Tissues. J. biol. Chem. 204, 553—563. — 3. Hadházy, Cs., Oláh, É. H. Krompecher, St.: (1963) Adaptative Shift of Tissue Metabolism in Local Hypoxia Resulting in Higher Mucopolysaccharide Content. Acta biol. Acad. Sei. hung. 14, 67—75. — 4. Krompecher, St.: (1960) Hypoxybiose und Mucopolysaccharid-Bildung in der Differenzie­rung und Pathologie der Gewebe sowie über den Zusammenhang zwischen Schilddrüsenfunktion und Mucopolysacchariden. Nova Acta Leopoldina. 22, (146). 1—56. — — 5. Krompecher, St.: (1964) Considerations sur le métabolisme des mucopolysaccharides. Ann. Anat. path. 9, 283—294. — 6. Krompecher, St., Ladányi, P., László, M. B.: Cytochrom oxidase aktivitás histochemiai és biochemiai összehasonlító vizsgálata néhány alacsonyrendű állatnál. Morph. lg. Orv. Szle. 6, 81—84, 1966.— 7. Krompecher, St., Leray, C., Allemand, В., Oláh, É. H., László, M. B., Ladányi, P.: (1966) Comparative Study of the Hexosamine and Lactic Acid Content, as well as Glycolytic and Cytochrome Oxidase Activity in Some Lower Animals. Acta biol. Acad. Sei. hung. 16, 389—396, 1966. — 8. Pearl, W., Cascarano, J., Zweifach, B. W.: (1963) Microdetermination of Cytochrome Oxidase in Rat Tissues by the Oxidation of N-phenyl-p-phenylenediamine or Ascorbic Acid. J. Histochem. Cytochem. 11, 102—107. — 9. Schmidt, H., Hadházy, Cs., Oláh, É. H.: (1963)Die Bildung von Mucopolysacchariden in der Rattenhaut nach thermischer Schädigung und lokaler Ischä­mie. Acta histochem. (Jena) 16, 321—330. Dr. István Krompecher Mária В. László Dr. Pál Ladányi Debrecen, Anatómiai Intézet, Hungary OPT.DENS./mgN/IOmln © resp.mg / 500\ 400-300-■ 200) 100 © cytochrome oxidase U hexosamine 11 14 1 day old chick days old embryo 3months old chick grown-up (hen) Fig. 1 Acta Morphologica Academiae Scientiarum Hungaricae 14. 1966

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